B. R. Vishvakarma


B. R. Visvakarma was born in Dhananjaipur, Jaunpur (U.P.), India, in 1944. He received the B. Sc. (Engg.), M.Sc. (Engg.), and Ph.D. degrees in electronics engineering from Banaras Hindu University (BHU), Varanasi, India, in 1969, 1972, and 1977, respectively. From 1973 to 1975, he was a Senior Research Fellow with the Department of Electronics Engineering, Institute of Technology (IT), BHU, where he carried out research work on microwave scattering and ferrite devices. He taught at MNR Engineering College, Allahabad, Allahabad, India, from 1975 to 1980. From 1980 to 1984, he was a Visiting Professor with Mosul University, Iraq, where he was engaged in teaching and research work on electronic scanning antenna, propagation of microwave through sand and dust storms, and radar. In 1984, he rejoined the Department of Electronics Engineering, IT, BHU, as a reader, where he is presently working as a Professor of electronics engineering, His professional interests include the area of microwave and millimeter wave propagation, radar, scattering, ferrite devices, electronic scanning antennas, microstrip antennas, piezoelectric effects in bone, electromagnetic interaction (both energetic and informational) with biographical media. He has published more than 150 research papers in international reference journals and proceedings. He has also published one monograph on microwave ferrite junction circulator and a textbook Electromagnetic Fields and Applications. Dr. Vishvakarma is in the reviewer's list of several reference journals in India and abroad. He has chaired and/or co-chaired sessions in several symposia/conferences and has acted as organizing secretary for seminars. His two papers on microwave/millimeter wave propagation were awarded a Certificate of Merit (1993, 1994) and a paper on microstrip antenna was awarded the Institution Medal of Institution of Engineers (India) for 1996-1997. He has been listed in Reference Asia, Learned Asia, Biography International, and the International Directory of Distinguished Leadership, USA. He is a life member of the Indian Science Congress Association, an associate member of the Institution of Engineers (India), and a Fellow of the Institution of Electronics and Telecommunication Engineers, India.

Selected Research Publications


Title: Analysis of Gunn integrated annular ring microstrip antenna
Author: Kanaujia, BK; Vishvakarma, BR
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION; JAN 2004; v.52, no.1, p.88-97
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
Doc. Type: Article
Copyright: �2004 Institute for Scientific Information, Inc.

Title: An E-plane ferrite loaded simple waveguide radiator.
Author: Vishvakarma, BR; Meshram, MK; Thanoon, WA
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Ctr Adv Studies, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Ctr Adv Studies, Varanasi 221005, Uttar Pradesh, India
Source: IEEE Transactions on Antennas and Propagation; June 2003; vol.51, no.6, p.1315-20
Publisher: USA : IEEE, 2003
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Tunnel diode-loaded rectangular microstrip antenna for millimeter range.
Author: Srivastava, S; Vishvakarma, BR; Ansari, JA
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Ctr Adv Studies, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Ctr Adv Studies, Varanasi 221005, Uttar Pradesh, India; BIET, Dept Elect & Instrumentat Engn, Jhansi 284001, Uttar Pradesh, India
Source: IEEE Transactions on Antennas and Propagation; April 2003; vol.51, no.4, p.750-5
Publisher: USA : IEEE, 2003
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Analysis of two-concentric annular ring microstrip antenna.
Author: Kanaujia, BK; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: Microwave and Optical Technology Letters; 20 Jan. 2003; vol.36, no.2, p.104-8
Publisher: USA : Wiley, 2003
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Design considerations for the development of the annular ring microstrip antenna.
Author: Kanaujia, BK; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: International Journal of Electronics; Aug. 2002; vol.89, no.8, p.665-77
Publisher: UK : Taylor & Francis, 2002
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Analysis of varactor tuned FET loaded microstrip patch antenna.
Author: Nayak, A.; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Journal of Electrical and Electronics Engineering, Australia; 2002; vol.22, no.2, p.147-58
Publisher: Australia : Inst. Eng. Australia & IREE, 2002
Doc. Type: Article
Copyright: �2004 IEE

Title: Some investigations on annular ring microstrip antenna.
Author: Kanaujia, BK; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: IEEE Antennas and Propagation Society International Symposium, 16-21 June 2002, San Antonio, TX, USA; p.466-9 vol.3
Conference: IEEE Antennas and Propagation Society International Symposium, 16-21 June 2002, San Antonio, TX, USA
Publisher: Piscataway, NJ, USA : IEEE, 2002
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Dual-band dual-polarization microstrip antenna.
Author: Kumar Vishwakarma, R.; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: IEEE Antennas and Propagation Society International Symposium, 16-21 June 2002, San Antonio, TX, USA; p.64-7 vol.1
Conference: IEEE Antennas and Propagation Society International Symposium, 16-21 June 2002, San Antonio, TX, USA
Publisher: Piscataway, NJ, USA : IEEE, 2002
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Tunnel diode integrated rectangular patch antenna for millimetre range.
Author: Srivastava, S; Vishvakarma, BR; Ansari, JA
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; BIET, Dept Elect & Instrumentat Engn, Jhansi 284001, Uttar Pradesh, India
Source: International Journal of Electronics; Nov. 2001; vol.88, no.11, p.1177-88
Publisher: UK : Taylor & Francis, 2001
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Gap-coupled microstrip array antenna for wide-band operation.
Author: Kumar Meshram, M.; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: International Journal of Electronics; Nov. 2001; vol.88, no.11, p.1161-75
Publisher: UK : Taylor & Francis, 2001
Doc. Type: Article
Copyright: �2004 IEE

Title: Gap-coupled microstrip array antenna for wide-band operation
Author: Meshram, MK; Vishvakarma, BR
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: INTERNATIONAL JOURNAL OF ELECTRONICS; NOV 2001; v.88, no.11, p.1161-1175
Publisher: TAYLOR & FRANCIS LTD
Doc. Type: Article
Copyright: �2004 Institute for Scientific Information, Inc.

Title: Frequency agile microstrip antenna for circular polarization.
Author: Srivastava, S.; Vishvakarma, BR; Ansari, JA
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: IETE Technical Review; Sept.-Oct. 2001; vol.18, no.5, p.421-31
Publisher: India : Instn. Electron. & Telecommun. Eng, 2001
Doc. Type: Article
Copyright: �2004 IEE

Title: Frequency agile microstrip antenna for circular polarization
Author: Srivastava, S; Vishvakarma, BR; Ansari, JA
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Univ Allahabad, Dept Elect & Commun, JK Inst Appl Phys & Technol, Allahabad 211022, Uttar Pradesh, India
Source: IETE TECHNICAL REVIEW; SEP-OCT 2001; v.18, no.5, p.421-431
Publisher: INST ELECTRONICS TELECOMMUNICATION ENGINEERS
Doc. Type: Article
Copyright: �2004 Institute for Scientific Information, Inc.

Title: Triangular microstrip stacked antenna for dual band operation.
Author: Vasistha, P.; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Indian Journal of Radio & Space Physics; Aug. 2001; vol.30, no.4, p.205-8
Publisher: India : CSIR, 2001
Doc. Type: Article
Copyright: �2004 IEE

Title: Analysis of an elliptical microstrip patch antenna.
Author: Yadava, RL; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; July 2001; vol.82, p.36-42
Publisher: India : Instn. Eng. (India), 2001
Doc. Type: Article
Copyright: �2004 IEE

Title: Bandwidth characteristics of microstrip square patch stacked antenna with 90 degrees hybrid feed for dual band operation.
Author: Vasistha, P.; Vishvakarma, BR
Affiliation: Inst. of Technol., Banaras Hindu Univ., Varanasi, India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; July 2001; vol.82, p.6-11
Publisher: India : Instn. Eng. (India), 2001
Doc. Type: Article
Copyright: �2004 IEE

Title: Noise considerations in Gunn integrated rectangular microstrip antenna.
Author: Nayak, A.; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Indian Journal of Radio & Space Physics; June 2001; vol.30, no.3, p.148-54
Publisher: India : CSIR, 2001
Doc. Type: Article
Copyright: �2004 IEE

Title: Analysis of gap-coupled microstrip antenna.
Author: Asthana, A; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: International Journal of Electronics; June 2001; vol.88, no.6, p.707-18
Publisher: UK : Taylor & Francis, 2001
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Noise considerations for a tunnel diode integrated rectangular patch antenna.
Author: Srivastava, S; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: International Journal of Electronics; May 2001; vol.88, no.5, p.561-73
Publisher: UK : Taylor & Francis, 2001
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Scanning characteristics of ferrite fed microstrip array antenna.
Author: Meshram, MK; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: International Journal of Electronics; May 2001; vol.88, no.5, p.549-59
Publisher: UK : Taylor & Francis, 2001
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Analysis of a gap-coupled microstrip array antenna.
Author: Kumar Meshram, M.; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: IETE Technical Review; March-June 2001; vol.18, no.2-3, p.147-52
Publisher: India : Instn. Electron. & Telecommun. Eng, 2001
Doc. Type: Article
Copyright: �2004 IEE

Title: Analysis of a gap-coupled microstrip array antenna
Author: Meshram, MK; Vishvakarma, BR
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: IETE TECHNICAL REVIEW; MAR-JUN 2001; v.18, no.2-3, p.147-152
Publisher: INST ELECTRONICS TELECOMMUNICATION ENGINEERS
Doc. Type: Article
Copyright: �2004 Institute for Scientific Information, Inc.

Title: IMPATT integrated active microstrip antenna.
Author: Nayak, A.; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Indian Journal of Radio & Space Physics; Dec. 2000; vol.29, no.6, p.357-62
Publisher: India : CSIR, 2000
Doc. Type: Article
Copyright: �2004 IEE

Title: Tunnel diode integrated two-layer microstrip patch antenna.
Author: Srivastava, S.; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Indian Journal of Radio & Space Physics; Dec. 2000; vol.29, no.6, p.349-56
Publisher: India : CSIR, 2000
Doc. Type: Article
Copyright: �2004 IEE

Title: Analysis of electromagnetically coupled two-layer elliptical microstrip stacked antennas.
Author: Yadava, RL; Vishvakarma, BR
Affiliation: Dept. of Electon. Eng., Inst. of Technol., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: International Journal of Electronics; Aug. 2000; vol.87, no.8, p.981-93
Publisher: UK : Taylor & Francis, 2000
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Frequency independent microstrip stacked antenna.
Author: Sharma, SK; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: International Journal of Electronics; March 2000; vol.87, no.3, p.337-45
Publisher: UK : Taylor & Francis, 2000
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Frequency agile rectangular microstrip antenna on ferrite substrates.
Author: Srivastava, S.; Vishvakarma, BR; Ansari, JA
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Seventh National Symposium on Antennas and Propagation, 6-8 Dec. 2000, Cochin, India; p.78-81
Conference: Seventh National Symposium on Antennas and Propagation, 6-8 Dec. 2000, Cochin, India
Editor: Nair, KG; Vasudevan, K.; Mathew, KT; Mohanan, P.; Aanandan, CK
Publisher: Cochin, India : CREMA, Cochin Univ. Sci. & Technol, 2000
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Hexagonal microstrip stacked antenna with dielectric cover.
Author: Vasistha, P.; Vishvakarma, BR
Affiliation: Defence Lab., Jodhpur, India
Source: Seventh National Symposium on Antennas and Propagation, 6-8 Dec. 2000, Cochin, India; p.74-7
Conference: Seventh National Symposium on Antennas and Propagation, 6-8 Dec. 2000, Cochin, India
Editor: Nair, KG; Vasudevan, K.; Mathew, KT; Mohanan, P.; Aanandan, CK
Publisher: Cochin, India : CREMA, Cochin Univ. Sci. & Technol, 2000
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Large signal analysis of IMPATT diode integrated active microstrip antenna.
Author: Nayak, A.; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Seventh National Symposium on Antennas and Propagation, 6-8 Dec. 2000, Cochin, India; p.70-3
Conference: Seventh National Symposium on Antennas and Propagation, 6-8 Dec. 2000, Cochin, India
Editor: Nair, KG; Vasudevan, K.; Mathew, KT; Mohanan, P.; Aanandan, CK
Publisher: Cochin, India : CREMA, Cochin Univ. Sci. & Technol, 2000
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Theoretical analysis of slot-coupled microstrip antenna.
Author: Yadava, RL; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Seventh National Symposium on Antennas and Propagation, 6-8 Dec. 2000, Cochin, India; p.65-9
Conference: Seventh National Symposium on Antennas and Propagation, 6-8 Dec. 2000, Cochin, India
Editor: Nair, KG; Vasudevan, K.; Mathew, KT; Mohanan, P.; Aanandan, CK
Publisher: Cochin, India : CREMA, Cochin Univ. Sci. & Technol, 2000
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Analysis of 4-element triangular microstrip array antenna for circular polarisation.
Author: Meshram, MK; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Seventh National Symposium on Antennas and Propagation, 6-8 Dec. 2000, Cochin, India; p.32-5
Conference: Seventh National Symposium on Antennas and Propagation, 6-8 Dec. 2000, Cochin, India
Editor: Nair, KG; Vasudevan, K.; Mathew, KT; Mohanan, P.; Aanandan, CK
Publisher: Cochin, India : CREMA, Cochin Univ. Sci. & Technol, 2000
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Some studies on two-layer electromagnetically coupled microstrip antenna with dielectric cover.
Author: Vasistha, P; Vishvakarma, BR
Affiliation: Inst. of Technol., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Ctr Adv Studies, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Ctr Adv Studies, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: International Journal of Electronics; Aug. 1999; vol.86, no.8, p.991-8
Publisher: UK : Taylor & Francis, 1999
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: MOS capacitor loaded frequency agile microstrip antenna.
Author: Sharma, SK; Vishvakarma, BR
Affiliation: Inst. of Technol., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: International Journal of Electronics; Aug. 1999; vol.86, no.8, p.979-90
Publisher: UK : Taylor & Francis, 1999
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Some studies on microstrip stacked antenna.
Author: Vasistha, P; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Ctr Adv Studies, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Ctr Adv Studies, Varanasi 221005, Uttar Pradesh, India
Source: IETE Technical Review; Jan.-Feb. 1999; vol.16, no.1, p.113-18
Publisher: India : Instn. Electron. & Telecommun. Eng, 1999
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Triangular microstrip stacked antenna for dual band operation.
Author: Vasistha, P.; Vishvakarma, BR
Affiliation: Banaras Hindu Univ., Varanasi, India
Source: 7th International Symposium on Recent Advances in Microwave Technology, 13-17 Dec. 1999, Malaga, Spain; p.448-51
Conference: 7th International Symposium on Recent Advances in Microwave Technology, 13-17 Dec. 1999, Malaga, Spain
Editor: Camacho Penalosa, C.; Rawat, BS
Publisher: Spain : ISRAMT, 1999
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Frequency agile microstrip patch antenna.
Author: Sharma, SK; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: International Journal of Electronics; Jan. 1998; vol.84, no.1, p.53-67
Publisher: UK : Taylor & Francis, 1998
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Experimental investigations on displaced two layer electromagnetically coupled microstrip antenna.
Author: Vasistha, P.; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., IT-BHU, Varanasi, India
Source: Symposium on Antenna Technology and Applied Electromagnetics (ANTEM 98), 9-12 Aug. 1998, Ottawa, Ont., Canada; p.237-40
Conference: Symposium on Antenna Technology and Applied Electromagnetics (ANTEM 98), 9-12 Aug. 1998, Ottawa, Ont., Canada
Publisher: Winnipeg, Man., Canada : ANTEM - Univ. Manitoba, 1998
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Some studies on microstrip square patch stacked antenna with 90 degrees hybrid feed for dual band operation.
Author: Vasistha, P.; Vishvakarma, BR
Affiliation: Inst. of Technol., Varanasi, India
Source: International Conference on Microwave and Millimeter Wave Technology, 18-20 Aug. 1998, Beijing, China; p.341-4
Conference: International Conference on Microwave and Millimeter Wave Technology, 18-20 Aug. 1998, Beijing, China
Editor: Liano, FJ
Publisher: Beijing, China : Publishing House of Electron. Ind, 1998
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Investigations on mutual coupling in microstrip array antenna.
Author: Vishvakarma, BR; Singh, S.; Mahajan, MB; Pasrija, V.
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; Sept. 1997; vol.78, p.1-5
Publisher: India : Instn. Eng. (India), 1997
Doc. Type: Article
Copyright: �2004 IEE

Title: Experimental investigation of three layer electromagnetically coupled rectangular microstrip antennas.
Author: Vasistha, P; Vishvakarma, BR
Affiliation: Center of Adv. Studies, Banaras Hindu Univ., Varanasi, India
Institution: Banaras Hindu Univ, Inst Technol, Ctr Adv Studies, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India; Banaras Hindu Univ, Inst Technol, Ctr Adv Studies, Dept Elect Engn, Varanasi 221005, Uttar Pradesh, India
Source: IETE Journal of Research; Sept.-Oct. 1997; vol.43, no.5, p.395-9
Publisher: India : Instn. Electron. & Telecommun. Eng, 1997
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Some studies on elliptical microstrip stacked antenna for circular polarization.
Author: Vishvakarma, BR; Shyamla, G.; Vasistha, P.
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Indian Journal of Radio & Space Physics; June 1997; vol.26, no.3, p.159-62
Publisher: India : CSIR, 1997
Doc. Type: Article
Copyright: �2004 IEE

Title: Gunn integrated microstrip active antenna.
Author: Sharma, SK; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Indian Journal of Radio & Space Physics; Feb. 1997; vol.26, no.1, p.40-4
Publisher: India : CSIR, 1997
Doc. Type: Article
Copyright: �2004 IEE

Title: Radiation and scanning characteristics of a frequency scanning microstrip array antenna.
Author: Sharma, SK; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Indian Journal of Radio & Space Physics; Dec. 1996; vol.25, no.6, p.336-9
Publisher: India : CSIR, 1996
Doc. Type: Article
Copyright: �2004 IEE

Title: Some investigations on multilayer microstrip stacked antenna.
Author: Vasistha, P.; Singh, S.; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Indian Journal of Radio & Space Physics; Oct. 1996; vol.25, no.5, p.277-80
Publisher: India : CSIR, 1996
Doc. Type: Article
Copyright: �2004 IEE

Title: Millimeter wave attenuation in storm layers with spherical and non-spherical dust particles.
Author: Singh, S.; Rai, CS; Vishvakarma, BR
Affiliation: Inst. of Technol., Banaras Hindu Univ., Varanasi, India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; March 1996; vol.76, p.57-61
Publisher: India : Instn. Eng. (India), 1996
Doc. Type: Article
Copyright: �2004 IEE

Title: Frequency scanning microstrip array antenna.
Author: Kumar, SK; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: 1996 Asia-Pacific Microwave Conference (APMC'96), 17-20 Dec. 1996, New Delhi, India; p.307-11 vol.1
Conference: 1996 Asia-Pacific Microwave Conference (APMC'96), 17-20 Dec. 1996, New Delhi, India
Editor: Gupta, RS
Publisher: New Delhi, India : R.S. Gupta, Univ. Delhi South Campus, 1996
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Millimetre wave depolarization and attenuation in storm layers containing ellipsoidal and spheroidal particles.
Author: RAI, CS; SINGH, S; VISHVAKARMA, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: BANARAS HINDU UNIV, INST TECHNOL, DEPT ELECTR ENGN, CTR ADV STUDIES, VARANASI 221005, UTTAR PRADESH, INDIA
Source: Indian Journal of Radio & Space Physics; June 1995; vol.24, no.3, p.118-25
Publisher: India : 1995
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Design of stripline junction circulator considering fringing field effect.
Author: Vishvakarma, BR
Affiliation: Centre of Adv. Studies, Banaras Hindu Univ., Varanasi, India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; Sept. 1994; vol.75, p.46-9
Publisher: India : 1994
Doc. Type: Article
Copyright: �2004 IEE

Title: Ionosphere-induced cross-polarization under terrestrial magnetic field in satellite links.
Author: Singh, S.; Rai, CS; Vishvakarma, BR
Affiliation: Centre for Adv. Studies, Banaras Hindu Univ., Varanasi, India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; Sept. 1994; vol.75, p.37-45
Publisher: India : 1994
Doc. Type: Article
Copyright: �2004 IEE

Title: Cross-polarization and attenuation of millimetre wave in sand and dust storms.
Author: Rai, CS; Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; March 1994; vol.74, p.95-100
Publisher: India : 1994
Doc. Type: Article
Copyright: �2004 IEE

Title: Radiation characteristics of microstrip antenna in plasma medium.
Author: Vishvakarma, BR; Siddiqui, KA; Singh, S.; Rai, CS
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: APSYM - CUSAT - 94. National Symposium on Antennas and Propagation, 17-19 Jan. 1994, Kochin, India; p.180-4
Conference: APSYM - CUSAT - 94. National Symposium on Antennas and Propagation, 17-19 Jan. 1994, Kochin, India
Editor: Nair, KG; Sridhar, CS
Publisher: Cochin, India : Cochin Univ. Sci. & Technol, 1994
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Effect of sand and dust storms on terrestrial microwave links.
Author: Al-Rizzo, HM; Al-Hafid, HT; Vishvakarma, BR
Affiliation: Electromgn. Propagation Dept., Iraqi Council for Sci. Res., Baghdad, Iraq
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; May 1993; vol.74, pt.ET-1, p.26-30
Publisher: India : 1993
Doc. Type: Article
Copyright: �2004 IEE

Title: A new series parallel microstrip array antenna.
Author: Vishvakarma, BR; Al-Fitiani, AA; Mitra, T.
Affiliation: Inst. of Technol., Banaras Hindu Univ., Varanasi, India
Source: IETE Technical Review; May-June 1993; vol.10, no.3, p.209-15
Publisher: India : 1993
Doc. Type: Article
Copyright: �2004 IEE

Title: Analysis of microstrip antenna based on fringing capacitance.
Author: Vishvakarma, BR; Al-Fitiani, AA; Kumar, KVR
Affiliation: Inst. of Technol., Banaras Hindu Univ., Varanasi, India
Source: IETE Technical Review; May-June 1993; vol.10, no.3, p.205-8
Publisher: India : 1993
Doc. Type: Article
Copyright: �2004 IEE

Title: Limitations of Rayleigh scattering in the prediction of millimeter wave attenuation in sand and dust storms.
Author: Vishvakarma, BR; Rai, CS
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: IGARSS '93 - IEEE International Geoscience and Remote Sensing Symposium, 18-21 Aug. 1993, Tokyo, Japan; p.267-9 vol.1
Conference: IGARSS '93 - IEEE International Geoscience and Remote Sensing Symposium, 18-21 Aug. 1993, Tokyo, Japan
Editor: Fujimura, S.
Publisher: New York, NY, USA : IEEE, 1993
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Measurement of complex dielectric constant of sand and dust particles as a function of moisture content.
Author: Vishvakarma, BR; Rai, CS
Affiliation: Dept. of Electron. Eng., Inst. of Technol., Banaras Hindu Univ., Varanasi, India
Source: 23rd European Microwave Conference Proceedings, 6-10 Sept. 1993, Madrid, Spain; p.568-70 vol.1
Conference: 23rd European Microwave Conference Proceedings, 6-10 Sept. 1993, Madrid, Spain
Publisher: Tunbridge Wells, UK : Reed Exhibition Companies, 1993
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Depolarization of millimetre waves back scattered by sand and dust storms.
Author: Rai, CS; Vishvakarma, BR
Affiliation: Dept. of Electr. Eng., Banaras Hindu Univ., Varanasi, India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; Nov. 1992; vol.73, pt.ET-3, p.111-14
Publisher: India : 1992
Doc. Type: Article
Copyright: �2004 IEE

Title: An artificial dielectric leaky-wave-antenna for millimeter range.
Author: Vishvakarma, BR; Sharma, RP
Affiliation: Banaras Hindu Univ., India
Source: Sixth International Conference on Antennas and Propagation (ICAP 89), 4-7 April 1989, Coventry, UK; p.209-14 vol.1
Conference: Sixth International Conference on Antennas and Propagation (ICAP 89), 4-7 April 1989, Coventry, UK
Publisher: London, UK : IEE, 1989
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: The electromagnetic radiation and scanning characteristics of circular ferrite disc loaded with metallic discs.
Author: Vishvakarma, BR; Ali, AAM
Affiliation: Banaras Hindu Univ., India
Source: Sixth International Conference on Antennas and Propagation (ICAP 89), 4-7 April 1989, Coventry, UK; p.173-7 vol.1
Conference: Sixth International Conference on Antennas and Propagation (ICAP 89), 4-7 April 1989, Coventry, UK
Publisher: London, UK : IEE, 1989
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Scattering of microwaves from irregular surfaces.
Author: VISHVAKARMA, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Institution: BANARAS HINDU UNIV, DEPT ELECTR ENGN, IT, VARANASI 221005, UTTAR PRADESH, INDIA
Source: Alta Frequenza; Jan. 1988; vol.57, no.1, p.29-32
Publisher: Italy : 1988
Doc. Type: Article; Letter
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: A narrow beam leaky-wave antenna using an artificial dielectric.
Author: Vishvakarma, BR; Sharma, RP
Affiliation: Inst. of Technol., Banaras Hindu Univ., Varanasi, India
Source: Second International Conference on Properties and Applications of Dielectric Materials, 12-16 Sept. 1988, Beijing, China; p.558-60 vol.2
Conference: Second International Conference on Properties and Applications of Dielectric Materials, 12-16 Sept. 1988, Beijing, China
Publisher: New York, NY, USA : IEEE, 1988
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: The electromagnetic radiation and scanning characteristics of a circular dielectric resonator loaded with metallic discs.
Author: Vishvakarma, BR; Ali, AAM
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: Second International Conference on Properties and Applications of Dielectric Materials, 12-16 Sept. 1988, Beijing, China; p.554-7 vol.2
Conference: Second International Conference on Properties and Applications of Dielectric Materials, 12-16 Sept. 1988, Beijing, China
Publisher: New York, NY, USA : IEEE, 1988
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: A new double beam scanning antenna.
Author: Vishvakarma, BR; Thanoon, WA
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: U.R.S.I. International Symposium on Electromagnetic Theory, 25-29 Aug. 1986, Budapest, Hungary; p.715-17
Conference: U.R.S.I. International Symposium on Electromagnetic Theory, 25-29 Aug. 1986, Budapest, Hungary
Editor: Bercelli, T.
Publisher: Amsterdam, Netherlands : Elsevier, 1986
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Mechanism of electromagnetic inter-communication in living organisms.
Author: Vishvakarma, BR
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: U.R.S.I. International Symposium on Electromagnetic Theory, 25-29 Aug. 1986, Budapest, Hungary; p.252-4
Conference: U.R.S.I. International Symposium on Electromagnetic Theory, 25-29 Aug. 1986, Budapest, Hungary
Editor: Bercelli, T.
Publisher: Amsterdam, Netherlands : Elsevier, 1986
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Complex dielectric constant of sand and dust particles at 11 GHz as a function of moisture content.
Author: ALHAFID, HT; VISHVAKARMA, BR; ALRIZZO, HM
Affiliation: Dept. of Electr. Eng., Mosul Univ., Iraq
Institution: UNIV MOSUL, COLL ENGN, DEPT ELECT ENGN, MOSUL, IRAQ; IRAQI COUNCIL SCI RES, ASTRON & SPACE RES CTR, BAGHDAD, IRAQ
Source: Indian Journal of Radio & Space Physics; Feb. 1985; vol.14, no.1, p.21-4
Publisher: India : 1985
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: An amplitude scanning antenna.
Author: Vishvakarma, BR; Sulaiman, FH
Affiliation: Dept. of Electron. Eng., Banaras Hindu Univ., Varanasi, India
Source: ISAP Japan 1985. Proceedings of the 1985 International Symposium on Antennas and Propagation, Japan - A Step to New Radio Frontiers, 20-22 Aug. 1985, Kyoto, Japan; p.755-8 vol.3
Conference: ISAP Japan 1985. Proceedings of the 1985 International Symposium on Antennas and Propagation, Japan - A Step to New Radio Frontiers, 20-22 Aug. 1985, Kyoto, Japan
Publisher: Tokyo, Japan : Inst. Electron. Commun. Eng. Japan, 1985
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: Some experimental results in circulators with triangular ferrites.
Author: Vishvakarma, BR
Affiliation: Dept. of Electr. Eng., Mosul Univ., Iraq
Source: Alta Frequenza; July-Aug. 1984; vol.53, no.4, p.235-9
Publisher: Italy : 1984
Doc. Type: Article
Copyright: �2004 IEE

Title: SOME EXPERIMENTAL RESULTS IN CIRCULATORS WITH TRIANGULAR FERRITES
Author: VISHVAKARMA, BR
Institution: UNIV MOSUL, DEPT ELECT ENGN, MOSUL, IRAQ
Source: ALTA FREQUENZA; 1984; v.53, no.4, p.236-239
Publisher: ASSOC ELETTROTECNICA ED ELETTRONICA ITALIANA
Doc. Type: Article; Letter
Copyright: �2004 Institute for Scientific Information, Inc.

Title: A novel feed system for reflector antenna provides wide angle scanning.
Author: Vishvakarma, BR; Al-Hafid, HT
Affiliation: Dept. of Electr. Eng., Mosul Univ., Iraq
Source: 1984 International Symposium on Electromagnetic Compatibility, 16-18 Oct. 1984, Tokyo, Japan; p.294-9 vol.1
Conference: 1984 International Symposium on Electromagnetic Compatibility, 16-18 Oct. 1984, Tokyo, Japan
Publisher: New York, NY, USA : IEEE, 1984
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: An approximate method to evaluate the multiple diffraction losses.
Author: Vishvakarma, BR; Al-Hafid, HT; Taha, B.
Affiliation: Dept. of Electr. Eng., Mosul Univ., Iraq
Source: Second National Radio Science Symposium 1984, 10-12 March 1984, Cairo, Egypt; p.415-22
Conference: Second National Radio Science Symposium 1984, 10-12 March 1984, Cairo, Egypt
Publisher: Cairo, Egypt : Int. Union of Radio Sci, 1984
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: A comparative study of scanning properties of ferrite loaded aperture and notch antennas.
Author: Vishvakarma, BR; Al-Hafid, HT; Sulaiman, FH
Affiliation: Dept. of Electr. Eng., Mosul Univ., Iraq
Source: Second National Radio Science Symposium 1984, 10-12 March 1984, Cairo, Egypt; p.179-90
Conference: Second National Radio Science Symposium 1984, 10-12 March 1984, Cairo, Egypt
Publisher: Cairo, Egypt : Int. Union of Radio Sci, 1984
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: On microwave scattering from rough surfaces.
Author: Vishvakarma, BR
Affiliation: Dept. of Electr. Eng., Mosul Univ., Iraq
Source: Second National Radio Science Symposium 1984, 10-12 March 1984, Cairo, Egypt; p.86-96
Conference: Second National Radio Science Symposium 1984, 10-12 March 1984, Cairo, Egypt
Publisher: Cairo, Egypt : Int. Union of Radio Sci, 1984
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: A new electronic scanning antenna.
Author: Vishvakarma, BR; Al-Hafid, HT; Sulaiman, FH
Affiliation: Dept. of Electrical Engng., Mosul Univ., Mosul, Iraq
Source: MELECON '83. Mediterranean Electrotechnical Conference, 24-26 May 1983, Athens, Greece; p.B6.03/1-2 vol.1
Conference: MELECON '83. Mediterranean Electrotechnical Conference, 24-26 May 1983, Athens, Greece
Editor: Protonotarios, EN; Stassinopoulos, GI; Civalleri, PP
Publisher: New York, NY, USA : IEEE, 1983
Doc. Type: Conference Publication
Copyright: �2004 IEE

Title: The surface wave concept in circulator design.
Author: VISHVAKARMA, BR; CHADHA, D
Affiliation: MNR Engng. Coll., Allahabad, India
Institution: MOTILAL NEHRU REG ENGN COLL, ALLAHABAD 211004, UTTAR PRADESH, INDIA
Source: International Journal of Electronics; July 1979; vol.47, no.1, p.89-95
Publisher: UK : 1979
Doc. Type: Article
Copyright: �2004 IEE; Institute for Scientific Information, Inc.

Title: Attenuation and pass-band of three-port Y-junction circulator.
Author: Vishvakarma, BR; Jha, RK
Affiliation: MNR Engng. Coll., Allahabad, India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; April 1976; vol.56, pt.ET-3, p.133-5
Publisher: India : 1976
Doc. Type: Article
Copyright: �2004 IEE

Title: Resonator model of Y-junction circulator.
Author: Vishvakarma, BR; Jha, RK
Affiliation: MNR Engng. Coll., Allahabad, India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; April 1976; vol.56, pt.ET-3, p.130-2
Publisher: India : 1976
Doc. Type: Article
Copyright: �2004 IEE

Title: Parameters of X-band waveguide star junction circulator.
Author: Vishvakarma, BR; Jha, RK
Affiliation: Dept. of Electronics Engng., Inst. of Technol., Banaras Hindu Univ., India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; April 1975; vol.55, no.ET2-3, p.96-9
Publisher: India : 1975
Doc. Type: Article
Copyright: �2004 IEE

Title: X-band waveguide star-junction circulator.
Author: Vishvakarma, BR; Prasad, L.; Jha, RK; Ghose, AK
Affiliation: Banaras Hindu Univ., India
Source: Journal of the Institution of Engineers (India) Electronics and Telecommunication Engineering Division; Nov. 1973; vol.54, pt.ET2, p.49-51
Publisher: India : 1973
Doc. Type: Article
Copyright: �2004 IEE