Wireless communications has become a field of enormous scientific and economic interest. Recent
success stories include 2G and 3G cellular voice and data services (e.g., GSM and UMTS), wireless
local area networks (WiFi/IEEE 802.11x), wireless broadband access (WiMAX/IEEE 802.16x), and
digital broadcast systems (DVB, DAB, DRM). On the physical layer side, traditional designs typically
assume that the radio channel remains constant for the duration of a data block. However, researchers
and system designers are increasingly shifting their attention to channels that may vary within a block.
In addition to time dispersion caused by multipath propagation, these rapidly time-varying channels
feature frequency dispersion resulting from the Doppler effect. They are, thus, often referred to as
being “doubly dispersive.”
資源簡介:Wireless communications has become a field of enormous scientific and economic interest. Recent success stories include 2G and 3G cellular voice and data services (e.g., GSM and UMTS), wireless local area networks (WiFi/IEEE 802.11x), wirel...
上傳時間: 2020-06-01
上傳用戶:shancjb
資源簡介:An adaptive fuzzy integral sliding mode controller for mismatched Time-Varying linear systems is presented in this paper. The proposed fuzzy integral sliding mode controller is designed to have zero steady state system error under step ...
上傳時間: 2014-12-04
上傳用戶:luopoguixiong
資源簡介:a new method for identification of fast fading mobile Channels. Estimates both the channel statistics and the time varying channel impulse respone on -line.
上傳時間: 2014-12-22
上傳用戶:lz4v4
資源簡介:Knowledge of the process noise covariance matrix is essential for the application of Kalman filtering. However, it is usually a difficult task to obtain an explicit expression of for large time varying systems. This paper looks at an ada...
上傳時間: 2014-01-19
上傳用戶:litianchu
資源簡介:To estimate the input-output mapping with inputs x % and outputs y generated by the following nonlinear, % nonstationary state space model: % x(t+1) = 0.5x(t) + [25x(t)]/[(1+x(t))^(2)] % + 8cos(1.2t) + process noise % y(t) = x(t...
上傳時間: 2014-01-05
上傳用戶:royzhangsz
資源簡介:This a very simple baseband simulator for SC-FDMA system. This simulator is part of the upcoming book “Single Carrier FDMA: A New Air Interface for Long Term Evolution” (Wiley, Nov. 2008) which I co-authored with professor David J. Goodma...
上傳時間: 2016-08-26
上傳用戶:小草123
資源簡介:This book is about the systematic application of the switching function technique for theanalysisofpowerelectroniccircuits. Theswitchingfunctionmethodofanalysisis basedonthederivationofthevoltage–currentexpressionsofaswitchedcircuitcover- ...
上傳時間: 2020-06-07
上傳用戶:shancjb
資源簡介:Orthogonal Time–Frequency Signalin Over Doubly Dispersive Channels,IEEE上的文章
上傳時間: 2014-01-22
上傳用戶:xg262122
資源簡介:Efficient simulation of space-time correlated MIMO mobile fading Channels
上傳時間: 2014-12-04
上傳用戶:zxc23456789
資源簡介:MIMO Channels and Space time coding 一本教材。關于MIMO Channels and Space time coding(精典教材系列)
上傳時間: 2016-06-25
上傳用戶:趙云興
資源簡介:The design of equalizer for communication Channels with unknown and time variable channel coefficients.
上傳時間: 2013-12-20
上傳用戶:牧羊人8920
資源簡介:In this thesis several asp ects of space-time pro cessing and equalization for wire- less communications are treated. We discuss several di?erent metho ds of improv- ing estimates of space-time Channels, such as temp oral parametrization, s...
上傳時間: 2020-06-01
上傳用戶:shancjb
資源簡介:從時域分析比較了ofdm和stbc與ofdm結合的性能差別-from time-domain analysis and comparison of OFDM stbc OFDM combined wi
上傳時間: 2013-06-05
上傳用戶:caozhizhi
資源簡介:HT47R20A-1時基(Time Base)使用介紹 HT47 系列單片機的時基可提供一個周期性超時時間周期以產生規則性的內部中斷。時基的時鐘來源可由掩膜選擇設定為WDT 時鐘、RTC 時鐘或指令時鐘(系統時鐘/4);其超時時間范圍可由掩膜選擇設定為“時鐘來源”/212~“時鐘來...
上傳時間: 2013-11-15
上傳用戶:13925096126
資源簡介:The PCA9540B is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus.The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or Channels.Only one SCx/SDx channel is selected at a time, determined by the con...
上傳時間: 2014-12-28
上傳用戶:nshark
資源簡介:The PCA9542A is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus.The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or Channels.Only one SCx/SDx channel is selected at a time, determined by the con...
上傳時間: 2013-12-07
上傳用戶:europa_lin
資源簡介:The PCA9547 is an octal bidirectional translating multiplexer controlled by the I2C-bus.The SCL/SDA upstream pair fans out to eight downstream pairs, or Channels. Only oneSCx/SDx channel can be selected at a time, determined by the contents...
上傳時間: 2014-12-28
上傳用戶:270189020
資源簡介:The Philips family of Multiplexers and Switches consists of bi-directional translating switches controlled via the I2C or SMBus to fan out an upstream SCL/SDA pair to 2, 4 or 8 downstream Channels of SCx/SDx pairs. The Multiplexers allow on...
上傳時間: 2013-10-11
上傳用戶:dianxin61
資源簡介:The LPC2292/2294 microcontrollers are based on a 16/32-bit ARM7TDMI-S CPU with real-time emulation and embedded trace support, together with 256 kB of embedded high-speed flash memory. A 128-bit wide memory interface and a unique accelerato...
上傳時間: 2014-12-30
上傳用戶:aysyzxzm
資源簡介:Backpropagation Network Time-Series Forecasting 源碼, 經典的BPN人工神經網絡例子源碼
上傳時間: 2015-01-05
上傳用戶:tb_6877751
資源簡介:Unix和NT上NetWork Time網絡協議(4.0版本)
上傳時間: 2014-01-01
上傳用戶:鳳臨西北
資源簡介:rtai-3.1-test3的源代碼(Real-Time Application Interface )
上傳時間: 2014-11-22
上傳用戶:lps11188
資源簡介:S3C44BOX的BIOS。可使用的命令:help --- show help ? --- = help date --- show or set current date time --- show or set current time setweek --- set weekday clock --- show system running clock setmclk --- set system running clock ...
上傳時間: 2015-01-22
上傳用戶:ANRAN
資源簡介:A Real Time Linux 一篇介紹如何在Linux這樣時間共享操作系統之上添加硬實時功能的方法。
上傳時間: 2014-01-09
上傳用戶:a6697238
資源簡介:Small utility which calculates the difference in hours and seconds between a starting time and finish time. Useful for calculating payroll hours, overtime, etc. with C source code. Freeware.
上傳時間: 2015-02-07
上傳用戶:jing911003
資源簡介:Real-Time Shader Programming
上傳時間: 2015-02-10
上傳用戶:yulg
資源簡介:實現Time服務器的java程序
上傳時間: 2015-02-22
上傳用戶:LIKE
資源簡介:實時信號處理((eWiley) Real-Time Digital Signal Processing)很好的教材
上傳時間: 2014-01-18
上傳用戶:Late_Li
資源簡介:real time RTOS
上傳時間: 2015-03-02
上傳用戶:star_in_rain
資源簡介:(即時系統設計與分析工程手冊)(英文版) This book is an introduction to real-time systems
上傳時間: 2015-03-14
上傳用戶:it男一枚