contains documents related to adaptive beamforming algorithms for Wideband Code Division multiple access and a research article on circular patch Antenna for C band altimeter system
標簽： beamforming algorithms documents contains
上傳時間： 2014-09-04
上傳用戶：youlongjian0
implement basic routines in Matlab and Octave (currently using Matlab R13) for simulating adaptive beamforming and filtering for Antenna arrays.
標簽： Matlab simulating implement currently
上傳時間： 2014-01-03
上傳用戶：851197153
GNU_Radio GNU radio is a free/open-source software toolkit for and the content is controlled by a handful of organizations. Cell building software radios, in which software defines the phones are a great convenience, but the features your phone transmitted waveforms and demodulates the received supports are determined by the operator s interests, not yours. waveforms. Software radio is the technique of getting code A centralized system limits the rate of innovation. Instead of as close to the Antenna as possible. It turns radio hardware cell phones being second-class citizens, usable only if problems into software problems.
標簽： open-source GNU_Radio software toolkit
上傳時間： 2017-06-27
上傳用戶：拔絲土豆
Feeding Antennas with proper signals can be difficult. The signal is often described as a voltage, and voltages are not well defined in electromagnetic wave formulations. There are several tricks to model voltage generators in such situations, and one is the magnetic frill. This model shows the basic steps of defining a magnetic frill voltage generator for a dipole Antenna, and it also compares the resulting Antenna impedance with known results.
標簽： difficult described Antennas Feeding
上傳時間： 2013-12-25
上傳用戶：yulg
Feeding Antennas with proper signals can be difficult. The signal is often described as a voltage, and voltages are not well defined in electromagnetic wave formulations. There are several tricks to model voltage generators in such situations, and one is the magnetic frill. This model shows the basic steps of defining a magnetic frill voltage generator for a dipole Antenna, and it also compares the resulting Antenna impedance with known results.
標簽： difficult described Antennas Feeding
上傳時間： 2013-12-21
上傳用戶：GavinNeko
一種雙頻微帶天線方案的分析與設計
標簽： Antenna
上傳時間： 2015-05-05
上傳用戶：puzzle0612
各種 AND 與門 Antenna 天線 BATTERY 直流電源 BELL 鈴,鐘 BVC 同軸電纜接插件 BRIDGE 1 整流橋(二極管) BRIDGE 2 整流橋(集成塊) BUFFER 緩沖器 BUZZER 蜂鳴器 CAP 電容 CAPACITOR 電容 CAPACITOR POL 有極性電容 CAPVAR 可調電容 CIRCUIT BREAKER 熔斷絲 COAX 同軸電纜 CON 插口 CRYSTAL 晶體振蕩器
上傳時間： 2017-04-27
上傳用戶：韓亞楠999
Firstly, this book is set at a level suitable for senior undergraduate and postgraduate students who wish to understand the fundamentals and applications of adaptive array Antenna systems. Array fundamentals are described in the text, and examples which demonstrate theoretical concepts are included throughout the book, as well as summaries and questions at the end of each chapter.
標簽： Applications Fundamentals Adaptive Systems Array and
上傳時間： 2020-05-26
上傳用戶：shancjb
In this paper, we consider the channel estimation problem in Millimeter wave (mmWave) wireless systems with large Antenna arrays. By exploiting the inherent sparse nature of the mmWave channel, we develop a novel rate-adaptive channel estimation (RACE) algorithm, which can adaptively adjust the number of required channel measurements based on an expected probability of estimation error (PEE).
標簽： Estimation Millimeter Adaptive Approach Channel Systems Rate MIMO Wave for
上傳時間： 2020-05-26
上傳用戶：shancjb
This book gives a comprehensive overview of the technologies for the advances of mobile radio access networks. The topics covered include linear transmitters, superconducting filters and cryogenic radio frequency (RF) front head, radio over fiber, software radio base stations, mobile terminal positioning, high speed downlink packet access (HSDPA), multiple Antenna systems such as smart Antennas and multiple input and multiple output (MIMO) systems, orthogonal frequency division multiplexing (OFDM) systems, IP-based radio access networks (RAN), autonomic networks, and ubiquitous networks.
標簽： Advances Networks Access Mobile Radio in
上傳時間： 2020-05-26
上傳用戶：shancjb
