I. Bragin, V. P. Sgibnev, N. Maslova, M. B. Kamenkov, S. I. Bragin, Y. Bragina, V. V. Tsutskov, V. Mikhailov, V.L. Andreev
{"title":"Antenna for diagnostics of reentry vehicle plasma parameters","authors":"I. Bragin, V. P. Sgibnev, N. Maslova, M. B. Kamenkov, S. I. Bragin, Y. Bragina, V. V. Tsutskov, V. Mikhailov, V.L. Andreev","doi":"10.1109/ICMMT.2000.895740","DOIUrl":"https://doi.org/10.1109/ICMMT.2000.895740","url":null,"abstract":"The paper deals with a two-mode antenna and analytic algorithm for diagnostics of plasma parameters designed for experimental study and prediction of flight characteristics of plasma on the basis of the results obtained during bench tests and flight experiments and available in the data base.","PeriodicalId":354225,"journal":{"name":"ICMMT 2000. 2000 2nd International Conference on Microwave and Millimeter Wave Technology Proceedings (Cat. No.00EX364)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131722217","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}
{"title":"Field analysis of integrated optical grating with large and complex corrugations","authors":"M. Akbari, K. Schunemann","doi":"10.1109/ICMMT.2000.895678","DOIUrl":"https://doi.org/10.1109/ICMMT.2000.895678","url":null,"abstract":"A method to determine the field scattered by periodic structures with rectangular gratings is developed. The grating can be built up as a series of pulses with different periods and duty cycles. With the proposed method, we have investigated some configurations and obtained their propagation characteristics. The presented model is exact and the numerical results can be obtained in a very short cpu-time.","PeriodicalId":354225,"journal":{"name":"ICMMT 2000. 2000 2nd International Conference on Microwave and Millimeter Wave Technology Proceedings (Cat. No.00EX364)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127686566","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}
{"title":"High stability microwave-millimeter wave receiver without PLLs","authors":"Quan Shaohui, H. Guoyu","doi":"10.1109/ICMMT.2000.895687","DOIUrl":"https://doi.org/10.1109/ICMMT.2000.895687","url":null,"abstract":"A high stability microwave-millimeter wave receiver without any phase-locked loops (PLLs) configured to measure magnitude and phase in a signal transmitted from a microwave or millimeter wave source is presented in this paper. It can be applied in measurements of transmission, return loss, radiation and scattering. Compared with traditional amplitude-phase measurement systems and network analyzers, it has simple construction and easy expansibility for frequency. As it has no PLL, it can give a more stable and accurate measurement of phase in a signal. It can also provide a real-time tracking for the measured signal. It has been put to use in antenna measurement and compact antenna test range (CATR) testing. System block diagram, measurement principle, features and main specifications for this receiver are introduced. Some graphs obtained in applications are provided. This receiver has been applied for patent.","PeriodicalId":354225,"journal":{"name":"ICMMT 2000. 2000 2nd International Conference on Microwave and Millimeter Wave Technology Proceedings (Cat. No.00EX364)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127947360","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}
W. Bongers, V. Bratman, G. Denisov, C. van der Geer, P. Manintveld, B. Militsyn, A. Oomens, A. Poelman, J. Pluygers, M. Riet, A. Savilov, M. Shmelyov, P. Smeets, A. Verhoeven, W. Urbanus
{"title":"The fusion-FEM: experiments in long pulse set-up","authors":"W. Bongers, V. Bratman, G. Denisov, C. van der Geer, P. Manintveld, B. Militsyn, A. Oomens, A. Poelman, J. Pluygers, M. Riet, A. Savilov, M. Shmelyov, P. Smeets, A. Verhoeven, W. Urbanus","doi":"10.1109/ICMMT.2000.895727","DOIUrl":"https://doi.org/10.1109/ICMMT.2000.895727","url":null,"abstract":"The Free-Electron Maser (FEM) is a high power, wideband, tunable mm-wave source in the range of 130-260 GHz for fusion applications. Without electron beam recovery, the fusion-FEM has generated over 700 kW at 200 GHz in the microsecond scale. Single-mode operation has been demonstrated at various frequencies. A fusion FEM has been completed for long-pulse operation; the energy recovery system, a decelerator and a depressed collector have been installed. in this paper we present results on measurements of the complete mm-wave beam line for long-pulse operation.","PeriodicalId":354225,"journal":{"name":"ICMMT 2000. 2000 2nd International Conference on Microwave and Millimeter Wave Technology Proceedings (Cat. No.00EX364)","volume":"114 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116031174","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}
{"title":"High-Q poly-to-poly capacitor design for RF applications","authors":"Jin-Taek Lee, Jeongki Choi, Sang-Gug Lee","doi":"10.1109/ICMMT.2000.895655","DOIUrl":"https://doi.org/10.1109/ICMMT.2000.895655","url":null,"abstract":"A very high-Q poly-to-poly capacitor structure and the measurement results are presented. The poly-to-poly capacitor is designed on a conventional 0.35 /spl mu/m CMOS process. Through the layout optimization, a Q-factor greater than 120 is obtained at 2 GHz.","PeriodicalId":354225,"journal":{"name":"ICMMT 2000. 2000 2nd International Conference on Microwave and Millimeter Wave Technology Proceedings (Cat. No.00EX364)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116344107","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}
Li Yang, Liang Liwan, Pan Weifeng, Chen Yanqin, Feng Zhenghe
{"title":"Performance comparison of super-resolution estimation algorithms used in real or complex LFMCW systems","authors":"Li Yang, Liang Liwan, Pan Weifeng, Chen Yanqin, Feng Zhenghe","doi":"10.1109/ICMMT.2000.895773","DOIUrl":"https://doi.org/10.1109/ICMMT.2000.895773","url":null,"abstract":"In real or complex linear FMCW (LFMCW) radar systems, employing algorithms with super-resolution capability and low SNR threshold can mitigate the system demands for power and bandwidth, and reduce system cost. In this paper, a comparative study among three typical algorithms is carried out on statistical SNR and resolution performance: MUSIC, AR, and neural network. Simulation results show that the neural network algorithm, having higher resolution and lower SNR threshold in both systems, is suitable for LFMCW applications.","PeriodicalId":354225,"journal":{"name":"ICMMT 2000. 2000 2nd International Conference on Microwave and Millimeter Wave Technology Proceedings (Cat. No.00EX364)","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115639088","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}
{"title":"ISM band pass filters for low-cost realization of mobile communication apparatus","authors":"M. Son, S. Lee, Y. Kim","doi":"10.1109/ICMMT.2000.895631","DOIUrl":"https://doi.org/10.1109/ICMMT.2000.895631","url":null,"abstract":"The low-cost realization of ISM Band Pass Filters (BPFs) using integrated combline structures has been demonstrated. For the low-cost realization and mass-production, efforts have been concentrated into realizing the combline filter structures as an integrated conductor layer of FR4/epoxy based multi-layer substrates which are widely utilized as multilayer printed circuit boards (PCB) instead of ceramic. This filter is useful for the wireless network devices of ISM band (2.4 GHz) as Bluetooth and wireless LAN.","PeriodicalId":354225,"journal":{"name":"ICMMT 2000. 2000 2nd International Conference on Microwave and Millimeter Wave Technology Proceedings (Cat. No.00EX364)","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114188784","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}
{"title":"Internal waveform probing of MMIC power amplifiers","authors":"J.C.M. Hwang","doi":"10.1109/ICMMT.2000.895768","DOIUrl":"https://doi.org/10.1109/ICMMT.2000.895768","url":null,"abstract":"A microwave waveform internal probing technique for MMICs under normal CW or pulsed operation is described. The application to HBT and HEMT power amplifiers are demonstrated. The present high-impedance probing approach is compared to optical probing techniques.","PeriodicalId":354225,"journal":{"name":"ICMMT 2000. 2000 2nd International Conference on Microwave and Millimeter Wave Technology Proceedings (Cat. No.00EX364)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114256735","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}
{"title":"The development trend and enlightenment of the digital microwave communication","authors":"Bingfei Yue","doi":"10.1109/ICMMT.2000.895667","DOIUrl":"https://doi.org/10.1109/ICMMT.2000.895667","url":null,"abstract":"The digital microwave communication has a great future even in the world of today in which optical fiber communications and satellite communications are making rapid strides. In this paper, the author analyzes and discusses the latest developments in digital microwave communications, and puts forward several proposals for its future development in China according to the present situation and actual conditions of digital microwave communications in China.","PeriodicalId":354225,"journal":{"name":"ICMMT 2000. 2000 2nd International Conference on Microwave and Millimeter Wave Technology Proceedings (Cat. No.00EX364)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125324966","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}
{"title":"A new node architecture for scalable wavelength label switching networks using MPLS","authors":"Rong Xu, Yuefeng Ji, Qian Gong, P. Ye","doi":"10.1109/ICMMT.2000.895688","DOIUrl":"https://doi.org/10.1109/ICMMT.2000.895688","url":null,"abstract":"This paper presents a novel approach integrating recent advances in multiprotocol label switching (MPLS) traffic engineering with wavelength switch/routing technologies to achieve optical interconnect for IP-centric Data Networks. A new node architecture for scalable wavelength label switching networks (WLSnet) is proposed, which supports label switching and wavelength routing. This paper shows this network, which adds more flexible routing, traffic engineering, and explicit routes via MPLS, is the best way to realize optical interconnects and to reduce management complication and network cost. An approach to dynamically interconnect routers via wavelength is shown, including a bypass routing in the node; in this manner new wavelengths may easily be introduced into the network at a reasonable cost. This approach also paves the way for the eventual incorporation of DWDM multiplexing capabilities in IP routers, and establishes a preliminary framework for the notion of an optical Internet.","PeriodicalId":354225,"journal":{"name":"ICMMT 2000. 2000 2nd International Conference on Microwave and Millimeter Wave Technology Proceedings (Cat. No.00EX364)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124232518","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}