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CombinedDifferentialDopplerandTimeDelayCompensatio
- 有关水声通信中基于OFDM的多普勒频移的估计与补偿-the underwater communication OFDM-based Doppler frequency shift and the estimated compensation
CombinedDifferentialDopplerandTimeDelayCompensatio
- 有关水声通信中基于OFDM的多普勒频移的估计与补偿-the underwater communication OFDM-based Doppler frequency shift and the estimated compensation
Thechannelestimationofdelayedfeedbackmimoofdmchann
- 掌握梳状导频和信道估计算法,实现MATLAB仿真;建立简单的系统结构和信道模型;在含多普勒频移的瑞利衰落信道下,进行含信道估计算法的OFDM系统仿真,并进行性能分析。 -Comb master and pilot channel estimation algorithm, the realization of MATLAB simulation the establishment of a simple system struc
OFDM11
- OFDM水声通信中最大多普勒频偏估计算法研究-OFDM underwater acoustic communication in the largest Doppler shift estimation algorithm
ofdmChannelestimation
- 对ofdm系统进行信道估计,特别是对时变信道,受多径和多普勒影响严重的系统,算法收敛性很好-Ofdm system for channel estimation, especially for time-varying channel, affected by severe multipath and Doppler system is very good convergence
KALMAN-Channel-estimation
- MIMO-OFDM基于卡拉曼滤波的信道估计算法,附带多普勒信道建模和算法程序-MIMO-OFDM Karaman filtering based channel estimation algorithm, incidental the Doppler channel modeling and algorithm
ofdm-and-the-channel-estimation
- ofdm的matlab仿真以及信道估计,瑞利多普勒信道-the matlab simulation of ofdm channel estimation, Rayleigh Doppler channel
Frequency-offset-estimation-for-ofdm
- OFDM的频偏估计 快速移动端产生多普勒效应 -Frequency offset estimation for ofdm
CP
- 在研究了超高速OFDM系统传输模型的基础上,对OFDM系统的传输信号结构进行了分析,结合传统的多普勒频移算法,用OFDM信号循环前缀所包含的相对频偏信息设计了实时性较好的多普勒频移估计方法,并分析了多径效应对于循环前缀数据的“污染”效应,对该算法进行了优化,提高了算法的频移估计性能,并对该算法进行了性能验证。-Based on the study ultra-high-speed transmission of OFDM system
802.11
- matlab环境下,采用802.11a系统物理层参数,一个长训练字与6个OFDM符号构成一帧,瑞丽信道,多普勒100Hz,采用QPSK调制,接收端估计误比特率-matlab environment, using 802.11a physical layer parameters, a word with six long training OFDM symbols of a fr a me, Ruili channel, Doppler
estimation-of-OFDM-doppler-effect
- 本程序是基于ofdm调制方式的多普勒频移的产生和估计,因为OFDM中也会产生频移从而影响它的各个符号的正交性!-estimation of doppler shift based on OFDM
WIMAXsource
- WIMAX_WZ_withencoding:信道估计,相位噪声补偿,频偏估计,编解码都有 WIMAX_WZ_withoutencoding:在上面的工程基础上,去掉编解码部分 WIMAX_WZ_withoutprocessing:在上面的工程基础上,再去掉相位噪声补偿,频偏估计 WIMAX_WZ_withoutprocessing2:在上面的工程基础上,改用新的前导和导频联合信道估计方案,参考文档《基于802_16d标准的O
use-OFDM--for-doppler
- 采用OFDM的数据符号去估计多普勒频率,从而估计出移动台的速度-Data using OFDM symbols to estimate the Doppler frequency, thereby to estimate the speed of the mobile station
OFDM-Doppler-estimation
- OFDM信号在无线通信中会受到多普勒频移的影响,从而影响了OFDM信号的正交性,引起载波间的干扰和OFDM信号符号间的干扰,本代码先形成含有N个二进制码元的信号,而这个信号的前半部分和后半部分的信号是一样的,然后根据把这个信号调制成OFDM信号,最后接收端根据这个OFDM信号估计出多普勒因子-OFDM signal in a wireless communication will be subject to Doppler shift
ofdm_system
- 采用QPSK调制,研究OFDM多普勒频移估计与补偿算法(Research on Doppler Frequency Shift Estimation and Compensation Algorithms for OFDM Using QPSK Modulation)
OFDM-channel-estimation-methods
- 基于传统信道估计LS,MMSE,和不同多普勒频移下的误码率等(Based on the traditional channel estimation ls, MMSE, and different Doppler frequency shift bit error rate)