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On the reality of “Zero Magnetic” oscillations of potential 论电势“零磁”振荡的真实性
IVEC 2012 Pub Date : 2013-07-01 DOI: 10.1109/IVEC.2012.6262216
A. Gritsunov
{"title":"On the reality of “Zero Magnetic” oscillations of potential","authors":"A. Gritsunov","doi":"10.1109/IVEC.2012.6262216","DOIUrl":"https://doi.org/10.1109/IVEC.2012.6262216","url":null,"abstract":"The existence of natural Zero Magnetic (ZM) oscillations of the distributed electromagnetic oscillating system (Minkowski space-time) is one of logical consequences of the self-sufficient potential formalism in electromagnetic theory. A mental experiment confirming the reality of the ZM waves of electromagnetic potential is proposed. Main characteristics of those waves are considered. A problem of possibility of application of the ZM waves to information transmission between spatially distributed objects (i.e., radio communication) is formulated.","PeriodicalId":324211,"journal":{"name":"IVEC 2012","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124088045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Space qualified 140 watt linearized L-band helix TWTA 空间合格的140瓦线性l波段螺旋TWTA
IVEC 2012 Pub Date : 2012-04-24 DOI: 10.1109/IVEC.2012.6262193
J. Feicht, K. N. Loi, W. Menninger, J. G. Nicolello, X. Zhai
{"title":"Space qualified 140 watt linearized L-band helix TWTA","authors":"J. Feicht, K. N. Loi, W. Menninger, J. G. Nicolello, X. Zhai","doi":"10.1109/IVEC.2012.6262193","DOIUrl":"https://doi.org/10.1109/IVEC.2012.6262193","url":null,"abstract":"L-3 Communications Electron Technologies, Inc. (L-3 ETI) is producing flight qualified L-band linearized traveling-wave tube amplifiers (LTWTAs) for space communication and navigation systems with demonstrated efficiencies to 65%. Thermal test data for a flight set of LTWTAs generating 140 watts of output power at 1540 MHz for a narrow-band (8 MHz) application is presented. Average DC conversion efficiency (η) >; 64%, 2-tone intermodulation distortion (C3IM) below 13 dB (SAT), and phase stability better than 5°, all when tested over a nominal 100 deg C temperature range were achieved. Group delay stability of ~30 pspp over this temperature range is also demonstrated, making these amplifiers ideal for satellite navigation.","PeriodicalId":324211,"journal":{"name":"IVEC 2012","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121832530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Design and development of 5-MW X-band klystron for medical and cargo screening applications 设计和开发用于医疗和货物筛选应用的5mw x波段速调管
IVEC 2012 Pub Date : 2012-04-24 DOI: 10.1109/IVEC.2012.6262117
A. Shabazian, R. Begum, B. Stockwell
{"title":"Design and development of 5-MW X-band klystron for medical and cargo screening applications","authors":"A. Shabazian, R. Begum, B. Stockwell","doi":"10.1109/IVEC.2012.6262117","DOIUrl":"https://doi.org/10.1109/IVEC.2012.6262117","url":null,"abstract":"CPI has successfully completed a development program to design and build a 5MW X-band klystron for medical and cargo screening applications. The VKX-8253A amplifier is water-cooled, solenoid focused, fixed tuned klystron. SN-001 was built and tested in 2011 and demonstrated 5.4MW of peak and 18kW of average RF power at 9.3 GHz. The design approach and the experimental results will be discussed in this paper.","PeriodicalId":324211,"journal":{"name":"IVEC 2012","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117353710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Design and Operation of a 100 kW CW X-Band klystron for spacecraft communications 用于航天器通信的100kw连续波x波段速调管的设计与运行
IVEC 2012 Pub Date : 2012-04-24 DOI: 10.1109/IVEC.2012.6262176
A. Balkcum, A. Mizuhara, B. Stockwell, R. Begum, L. Cox, S. Forrest, M. Perrin, L. Zitelli, D. Hoppe, M. Britcliffe, Y. Vodonos, R. Liou, D. Kelley, E. Stone
{"title":"Design and Operation of a 100 kW CW X-Band klystron for spacecraft communications","authors":"A. Balkcum, A. Mizuhara, B. Stockwell, R. Begum, L. Cox, S. Forrest, M. Perrin, L. Zitelli, D. Hoppe, M. Britcliffe, Y. Vodonos, R. Liou, D. Kelley, E. Stone","doi":"10.1109/IVEC.2012.6262176","DOIUrl":"https://doi.org/10.1109/IVEC.2012.6262176","url":null,"abstract":"A 7.19 GHz klystron producing 100 kW CW of output power over 90 MHz of bandwidth has been designed and three klystrons manufactured for use in a new JPL / NASA transmitter for spacecraft communications. The klystron has been fully characterized including its phase pushing figures.","PeriodicalId":324211,"journal":{"name":"IVEC 2012","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121109605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Design of a Q-band gyro-TWT q波段陀螺行波管的设计
IVEC 2012 Pub Date : 2012-04-24 DOI: 10.1109/IVEC.2012.6262259
Ben-tian Liu, Zhiliang Li, E. Wang, Xu Zeng, Jinjun Feng, T. Yan
{"title":"Design of a Q-band gyro-TWT","authors":"Ben-tian Liu, Zhiliang Li, E. Wang, Xu Zeng, Jinjun Feng, T. Yan","doi":"10.1109/IVEC.2012.6262259","DOIUrl":"https://doi.org/10.1109/IVEC.2012.6262259","url":null,"abstract":"The design of a Q-band gyrotron-travelling-wave tube (gyro-TWT) operating in the circular TE01 mode at fundamental cyclotron harmonic are presented. A dielectric-loaded structure is adopted in the interaction circuit of the gyro-TWT to suppress spurious modes TE11 and TE21. A saturated peak power of 220 kW is simulated with saturated gain of 46 dB, efficiency of 30% in operating voltage 70kV, electron beam current 10A and -3dB bandwidth of 3 GHz (~7%).","PeriodicalId":324211,"journal":{"name":"IVEC 2012","volume":"337 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123336873","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Experimental testing of an electron gun and beam transport system for a 670 GHz extended interaction klystron 670 GHz扩展相互作用速调管电子枪和电子束传输系统的实验测试
IVEC 2012 Pub Date : 2012-04-24 DOI: 10.1109/IVEC.2012.6262064
J. Calame, Baruch Levush, R. Dobbs, Dave Berry, K. Nguyen, Edward L. Wright, David Chernin
{"title":"Experimental testing of an electron gun and beam transport system for a 670 GHz extended interaction klystron","authors":"J. Calame, Baruch Levush, R. Dobbs, Dave Berry, K. Nguyen, Edward L. Wright, David Chernin","doi":"10.1109/IVEC.2012.6262064","DOIUrl":"https://doi.org/10.1109/IVEC.2012.6262064","url":null,"abstract":"Experimental testing of electron beam formation, transport, and depressed collection is performed in a beamstick for a 670 GHz extended interaction klystron with a 25 kV, 100 mA nominal operating point. Beam transmissions of 77-86% are achieved through a 125 micron diameter by 1.7 cm long beam tunnel.","PeriodicalId":324211,"journal":{"name":"IVEC 2012","volume":"324 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116437132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
W-band Gyro-TWA experiment using a helically corrugated waveguide 螺旋波纹波导的w波段陀螺- twa实验
IVEC 2012 Pub Date : 2012-04-24 DOI: 10.1109/IVEC.2012.6262220
Wenlong He, C. Donaldson, Liang Zhang, P. Mcelhinney, K. Ronald, A. Phelps, C. Whyte, A. Cross
{"title":"W-band Gyro-TWA experiment using a helically corrugated waveguide","authors":"Wenlong He, C. Donaldson, Liang Zhang, P. Mcelhinney, K. Ronald, A. Phelps, C. Whyte, A. Cross","doi":"10.1109/IVEC.2012.6262220","DOIUrl":"https://doi.org/10.1109/IVEC.2012.6262220","url":null,"abstract":"A W-band gyrotron travelling wave amplifier (Gyro-TWA) with a cusp electron gun and a helically corrugated waveguide (HCW) is presented. The large orbit electron beam from the cusp gun interacts resonantly with an ideal eigenwave existing in the interaction region based on the cyclotron resonance maser instability. When driven by the 40 keV, 1.5 A electron beam the amplifier was simulated to output a maximum 10 kW (CW) with a 3 dB frequency bandwidth of 90-100 GHz and saturated gain of 40 dB. Linear analysis, numerical simulations and the measured results of the amplifier as well as the input coupler and the output window are presented.","PeriodicalId":324211,"journal":{"name":"IVEC 2012","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122807279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Novel Multi helix structure for high frequency application 新颖的多螺旋结构，适用于高频应用
IVEC 2012 Pub Date : 2012-04-24 DOI: 10.1109/IVEC.2012.6262234
V. B. Naidu, S. K. Datta, L. Kumar
{"title":"Novel Multi helix structure for high frequency application","authors":"V. B. Naidu, S. K. Datta, L. Kumar","doi":"10.1109/IVEC.2012.6262234","DOIUrl":"https://doi.org/10.1109/IVEC.2012.6262234","url":null,"abstract":"A new class of Multi helix based THz vacuum electron devices is under consideration easily fabricated using unconventional applications of microfabrication technology and modern computer modeling. This configuration will extend the operating range of the helical slow wave circuit into the THz frequency band. The design of a ~140 GHz amplifier is described, which can be extended beyond 1.0 THz.","PeriodicalId":324211,"journal":{"name":"IVEC 2012","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114587404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Flexible manufacturing of Helix TWT's and automation justification 螺旋行波管的柔性制造及自动化论证
IVEC 2012 Pub Date : 2012-04-24 DOI: 10.1109/IVEC.2012.6262166
R. Collins, M. Wijangco
{"title":"Flexible manufacturing of Helix TWT's and automation justification","authors":"R. Collins, M. Wijangco","doi":"10.1109/IVEC.2012.6262166","DOIUrl":"https://doi.org/10.1109/IVEC.2012.6262166","url":null,"abstract":"The procedure and variables used to justify the implementation of high cost automated systems into a low quantity manufacturing environment are discussed. The concept of flexible manufacturing is described as well as good reasons to invest into automation other than saving money, including quality improvements and how operators can benefit.","PeriodicalId":324211,"journal":{"name":"IVEC 2012","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117249491","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
1GHz instantaneous wide-band analog predistortion linearizer for new Telecom satellite transmit section 新型电信卫星发射段1GHz瞬时宽带模拟预失真线性化器
IVEC 2012 Pub Date : 2012-04-24 DOI: 10.1109/IVEC.2012.6262224
J. Villemazet, H. Yahi, Jean-Claude Azzara, G. Mouchon, A. Carlier, J. Maynard, J. Cazaux, G. Soubercaze-Pun, F. Gizard
{"title":"1GHz instantaneous wide-band analog predistortion linearizer for new Telecom satellite transmit section","authors":"J. Villemazet, H. Yahi, Jean-Claude Azzara, G. Mouchon, A. Carlier, J. Maynard, J. Cazaux, G. Soubercaze-Pun, F. Gizard","doi":"10.1109/IVEC.2012.6262224","DOIUrl":"https://doi.org/10.1109/IVEC.2012.6262224","url":null,"abstract":"This paper proposes a new predistortion linearizer module for TWTA enabling to use broadband multi-carrier signals for new Telecom satellite transmit sections. A state-of-the-art NPR performance was obtained over the entire 10.7-12.75GHz Ku-band for multi-carrier signals up to, at least, 1GHz instantaneous bandwidth.","PeriodicalId":324211,"journal":{"name":"IVEC 2012","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128466420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
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