The main objective of this book is to present all the relevant informationrequired for RF and micro-wave power amplifier design includingwell-known and novel theoretical approaches and practical design techniquesas well as to suggest optimum design approaches effectively combininganalytical calculations and computer-aided design. This bookcan also be very useful for lecturing to promote the analytical way ofthinking with practical verification by making a bridge between theoryand practice of RF and MICROwave engineering. As it often happens, anew result is the well-forgotten old one. Therefore, the demonstrationof not only new results based on new technologies or circuit schematicsis given, but some sufficiently old ideas or approaches are also introduced,that could be very useful in modern practice or could contributeto appearance of new ideas or schematic techniques.
標簽: Amplifier MICROwave Design Power
上傳時間: 2013-12-22
上傳用戶:vodssv
This Agilent ADS tools, there has examples for design the MICROwave osc,the total ADS detail can reader at agilent webnet.
標簽: ADS MICROwave the examples
上傳時間: 2015-11-28
上傳用戶:我們的船長
Electronic and quantum devices of the MICROwave (the High signal of frequency)
標簽: Electronic MICROwave frequency the
上傳時間: 2014-01-02
上傳用戶:電子世界
Metamaterial Electromagnetic Cloak-at-MICROwave Frequencies.pdf 2006首次制備出“隱身斗篷” Science發表
標簽: Cloak-at-MICROwave Electromagnetic Metamaterial Frequencies
上傳時間: 2016-11-12
上傳用戶:xauthu
Design of a MICROwave Probe Fed Rectangular Micro‐strip Patch Antenna
標簽: Rectangular MICROwave Antenna Design
上傳時間: 2017-09-09
上傳用戶:colinal
Two important MICROwave remote sensors are the radar and the radiometer. There have been a number of books written on various aspects of radar, but there have been only a few written on MICROwave radiometers, especially on sub- jects of how to design and build radiometer systems. This book, which is the second edition of a book originally published in 1989, attempts to fill this void.
標簽: Radiometer MICROwave Systems
上傳時間: 2020-05-23
上傳用戶:shancjb
Two important MICROwave remote sensors are the radar and the radiometer. There have been a number of books written on various aspects of radar, but there have been only a few written on MICROwave radiometers, especially on sub- jects of how to design and build radiometer systems. This book, which is the second edition of a book originally published in 1989, attempts to fill this void.
標簽: Radiometer MICROwave Analysis Systems Design
上傳時間: 2020-05-26
上傳用戶:shancjb
Nature is seldom kind. One of the most appealing uses for radio- telephone systems—communication with people on the move—must over- come radio transmission problems so difficult they challenge the imagina- tion. A MICROwave radio signal transmitted between a fixed base station and a moving vehicle in a typical urban environment exhibits extreme variations in both amplitude and apparent frequency.
標簽: Communications MICROwave Mobile
上傳時間: 2020-05-28
上傳用戶:shancjb
MICROwave radio network design is a subset of activities that constitute the overall transmission network design. Transmission networks are sometimes called transport networks, access networks, or connectivity networks. For many wireless carriers, MICROwave is becoming a popu- lar preference over wireline (leased lines) transport for many reasons, especially as MICROwave radio equipment costs decrease and installation becomes simpler. Low monthly operating costs can undercut those of typical single (and especially multiple) T1/E1 expenses, proving it to be more economical over the long term—usually two to four years. Network operators also like the fact that they can own and control MICROwave radio networks instead of relying on other service providers for network components.
標簽: Transmission MICROwave Networks
上傳時間: 2020-05-28
上傳用戶:shancjb
隨著電力電子技術的迅速發展,電力電子裝置正在向著高頻化、大容量、小體積的方向發展,其電磁環境也變得更為復雜,隨之帶來的輻射電磁干擾也日益嚴重。在電力電子裝置設計初期開展電磁兼容數值仿真和預測對解決復雜的電磁干擾問題意義重大。 本文介紹了國內外電力電子裝置電磁兼容的研究現狀。針對電力電子裝置電磁兼容的復雜性,討論了使用仿真軟件進行電力電子裝置電磁兼容分析的策略,主要面向電源印制電路板(PCB)、控制箱和變流器機柜全波電磁仿真的具體應用進行了研究。 首先對PCB電源板進行電磁兼容預測。采用軟件Protel99SE和CST微波工作室(R)(CST MICROwave STUDIO(R),簡稱CST MWS(R))相結合進行分析,得到.PCB板的表面電流和電場分布圖。根據分布圖,分析電源板的輻射特性,提出提高PCB電磁兼容性的優化設計的設想,在PCB設計過程中加入對PCB電磁兼容性分析的場仿真,使PCB的電磁兼容分析有一個直觀的參照物,有助于指導PCB的布局布線,對PCB優化設計,提高產品性能有重要作用。根據仿真結果將PCB電源板近似等效成電偶極子模型。 其次應用CST MICROSTRIPESTM軟件計算控制箱的屏蔽效能,并在控制箱插入PCB電源板后進行輻射特性分析。 最后應用全波電磁仿真軟件CST MWS(R)對變流器機柜進行電磁輻射干擾瞬態仿真,分析過程中考慮到了IGBT的開關尖峰、線纜和易產生干擾的電子元器件以及整個機箱機柜。運用線性網絡理論對仿真結果進行標定,由此提出改進措施—采用unit cell和微擾理論設計屏蔽網,有效地抑制了電磁輻射。
上傳時間: 2013-04-24
上傳用戶:標點符號