云南高校图书馆联盟文献共享服务平台- ANTENNA

ANTENNA: 作品数：569被引量：502H指数：9; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：王直杨杰高本庆齐维君翟清斌更多>>; 相关机构：东南大学电子科技大学江苏科技大学华北电力大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>

EFFECT OF FEED ARRAY CONFIGURATION ON THE FIELD-OF-VIEW OF RADIO TELESCOPE ANTENNA: 《Journal of Electronics(China)》2013年第4期362-367,共6页Wu Yang Du Biao Liu Xiaomeng Jin Chengjin; Partly supported by the Ministry of Science and Technology of the People's Republic of China under the State Key Development Program for Basic Research (No. 2012CB821800); Phased Array Feed (PAF) is a small two-dimensional phased array antenna, playing a role as the multi-beam feed for the reflector antenna. The prominent capability of large continuous Field-of-View (FoV) coverage and f...; 关键词：Radio telescope Phased Array Feed （PAF） MULTI-BEAM GAIN

SINR-BASED ANTENNA COMBINING FOR MULTIUSER MIMO-OFDM WITH LIMITED FEEDBACK: 《Journal of Electronics(China)》2011年第3期328-333,共6页Lu Min Feng Guangzeng Meng Qingmin; Supported by the National Post-doctoral Research Funding(No.20090451239); A multiuser Multiple Input Multiple Output Orthogonal Frequency Division Multiplexing (MIMO-OFDM) broadcast channel is considered where both transmitter and receivers are equipped with multiple antennas. The Channel S...; 关键词：Multiuser Multiple Input Multiple Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) Limited feedback QUANTIZATION

LOW PROFILE MEANDER LINE PRINTED QUADRIFILAR HELIX ANTENNA: 《Journal of Electronics(China)》2011年第1期53-57,共5页Yang Zenghui Cao Qunshen Chen Zhenhua; In this paper,a new approach of meander line technique for Printed Quadrifilar Helix Antenna(PQHA) is studied.Compared with other meander line techniques,this approach has lowered the axial height of antenna greatly a...; 关键词：ANTENNA Meander line Size reduction Quadrifilar Helix Antenna(QHA)

A COMBINED FULL-WAVE BCG-FFT METHOD FOR RADIATION OF MICROSTRIP ANTENNA ARRAYS: 《Journal of Electronics(China)》2001年第4期351-354,共4页Zhang Hou Peng Hongli Liu Qizhong Yin Yingzeng Gong Shuxi (institute of Antennas and EM Scattering, Xidian University, Xi’an 710071); A method of combining BiConjugate Gradient(BCG) with Fast Fourier Transform(FFT) to analyze the radiation of microstrip antenna arrays is presented, where the spatially discrete BCG-FFT for analyzing microstrip struct...; 关键词：MICROSTRIP ANTENNA ARRAYS BCG-FFT METHOD

A NEW MOMENT METHOD FOR THE FAST AND ACCURATE ANALYSIS OF NORMAL MODE HELICAL ANTENNAS被引量：2: 《Journal of Electronics(China)》2001年第4期355-358,共4页Ji Yicai Sun Baohua Liu Qizhong (Institute of Antennas and EM Scattering, Xidian University, Xi’an 710071); In this letter, a new moment method using helical segments is presented to model Normal Mode Helical Antenna (NMHA). Using this method, the NMHA can be modeled by a few segments. The current distributions and radiatio...; 关键词：MOMENT method HELICAL SEGMENT NORMAL MODE HELICAL ANTENNA (NMHA)

QUADRATIC PROGRAMMING NEURAL NETWORK BASED INTEGRATED SPACE-TIME INTERFERENCE SUPPRESSION IN CDMA SYSTEMS: 《Journal of Electronics(China)》2001年第2期140-146,共7页Song Rongfang Bi Guangguo(Dept. of Radio Engineering, Southeast University, Nanjing 210096) (Dept. of Telecom. Eng., Nanjing Institute of Posts & Telecom., Nanjing 210003); Supported by the National Natural Science Foundation of China under Grant 69882004 and MPT Project; Quadratic programming models for integrated space-time interference suppression in CDMA systems are proposed in this paper. The models integrate the advantages of smart antenna and RAKE receiver, mitigate multiuser ac...; 关键词：CDMA SPACE-TIME processing SMART ANTENNA Optimization NEURAL network

AVERAGE BRIGHTNESS TEMPERATURE OF ANTENNA APERTURE: 《Journal of Electronics(China)》1997年第2期191-193,共3页Li Zongqian(Dept. of Electronics Engineering, Tsinghua University, Beijing 100084); This paper presented an idea for the average brightness temperature of lossless antenna aperture, gave its expression for matched and dismatched noise source. This expression showed that the average brightness tempera...; 关键词：ANTENNA APERTURE AVERAGE BRIGHTNESS temperature Noise source REFLECTION COEFFICIENT APERTURE efficiency

A NOVEL PHASE CONTROL TECHNIQUE FOR INJECTION LOCKED OSCILLATORS: 《Journal of Electronics(China)》1995年第4期374-377,共4页Kwok-Wai Wong Albert K. Y. Lai 曾学刚; A novel technique to obtain injection locked oscillators phase tuning beyond 180° is demonstrated. The idea is to cascade injection locked oscillators together for phase change accumulation. A two stage injection loc...; 关键词：PHASE CONTROL LOCKING Oscillators ANTENNA ARRAY

TIME-SPACE 3D MATCHED FILTERING FOR PERFORMANCE ANALYSIS OF SYNTHETIC IMPULSE AND ANTENNA RADAR: 《Journal of Electronics(China)》1995年第1期48-57,共10页张庆文保铮张玉洪; The principle and performance of Synthetic Impulse and Antenna Radar(SIAR) are analyzed with the concept of 3D matched filtering. The discussion here is concentrated on the characteristics of SIAR in the case of three...; 关键词：SYNTHETIC IMPULSE SYNTHETIC ANTENNA 3D matched FILTERING SYNTHETIC IMPULSE and ANTENNA RADAR (SIAR)

A STEALTHY ANTENNA WITH FREQUENCY SELECTIVE REFLECTOR: 《Journal of Electronics(China)》1994年第1期52-56,共5页冯林阮颖铮雷平; A Cassegrainian antenna with frequency selective reflector is introduced, and the measured radiation properties and radar cross-section (RCS) of the antenna are given and discussed. In comparison with ordinary metalli...; 关键词：STEALTH technology ANTENNA RADAR CROSS-SECTION RADAR CROSS-SECTION reduction Frequency SELECTIVE SURFACE Periodic structure SURFACE

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