Comparison of the performances of the LS and the MMSE channel estimators for a 64 sub carrier OFDM
Comparison of the performances of the LS and the MMSE channel estimators for a 64 sub carrier OFDM system based on the...
MIMO技术MIMO(Multiple-InputMultiple-Output)系统,该技术最早是由Marconi于1908年提出的,它利用多天线来抑制信道衰落。根据收发两端天线数量,相对于普通的SISO(Single-InputSingle-Output)系统,MIMO还可以包括SIMO(Sin...
Comparison of the performances of the LS and the MMSE channel estimators for a 64 sub carrier OFDM system based on the...
本文首先概述了OFDM 的原理、特征和关键技术,介绍了系统需要的几种同步。然后就同步误差对系统性能的影响进行了简单的分析,表明定时偏差和采样频率偏差将会引入码间干扰,载波频率偏差导致载波间干扰的发生。因此,在OFDM系统接收机中定时的确定、...
The aim of this diploma thesis is to implement all compulsory features of the WiMAX OFDM physical layer specified in IE...
it is a simulation about ML synchronization algorithm in OFDM systems,you can slao see a function picture in its output,...