搜索资源列表
CE_OFDM
- 关于信道估计的程序,用MATLAB实现,包括导频的插入提取,FFT/IFFT ,循环前缀的加入提取-on channel estimation procedures, using MATLAB, including Pilot insertion extraction, FFT / IFFT, cyclic prefix to join the extraction, etc.
ofdm_channel_estimation
- OFDM基于块状导频的信道估计算法仿真，包括LS LMMSE估计算法 -OFDM based on the massive pilot channel estimation algorithm simulation, including the LS estimation algorithm Analysis of LMMSE
OFDMChannelEstimationBasedonCombPilot
- 基于梳状导频的ofdm信道估计matlab程序仿真源代码-comb-based pilots ofdm channel estimation procedures Matlab simulation source code
MIMO-OFDMChannelEstimationBasedonCombPilot
- mimo-ofdm系统基于梳状导频的信道估计，使用最小二乘法，线性内插。-mimo - ofdm system based on comb-Pilot channel estimation, the use of least squares linear interpolation.
ofdm-qpsk
- 通信系统中常用的多进制数字相位调制的源代码 并结合ofdm系统 加入了相应的保护前缀（cp）和导频序列 应用于有关ofdm的信道估计等系统
comb2
- OFDM系统的仿真－－－基于梳状导频的信道估计
pilot_insert_and_extraction
- 基于导频的信道估计，这个程序里主要实现了导频插入与提取
dct_ls_comb-pilot
- OFDM系统中，利用梳状导频进行信道估计的仿真程序-A simulation program using the comb pilot channel estimation in OFDM system
123
- 针对MIMO-OFDM系统中期望最大化(EM)信道估计算法在高信噪比(SNR)下带来的误差地板(EF)现象,且OFDM符号的数据传输效率随发射天线数的增加而明显降低,提出一种改进的高效EM信道估计算法。该算法首先引入一种准确的等效信号模型并推导出一种修正的EM算法,改善了EM算法在高SNR下的性能 在多个OFDM间利用相位正交导频序列来提高数据传输效率,同时进行联合信道估计以提高估计性能。仿真实验验证了所提算法具有更高的信道估计性能和更高的数据传输效率。-For multiple-input m
33
- 在多径分量数确定的前提下,MIMO-OFDM系统采用传统的基于导频辅助和盲信道估计算法能获得较好性能。实际无线环境中,多径分量数目与幅度都是时变的,则传统信道估计方法不再适用。该文采用随机集理论建模MIMO-OFDM系统信道多径分量数的变化和MIMO信道。基于此模型提出了集中粒子空间重采样方法(CRS),在保留大概率粒子抽样样本的同时主动抛弃小概率抽样样本,以获得更为准确的真实样本逼近。并提出了基于集中重采样Rao-Blackwellised粒子滤波的信道估计方法(RBPFC)。仿真结果表明:所
ofdm
- 基于导频的OFDM信道估计，ls、 mmse算法等。matlab仿真的，供大家参考-Pilot based channel estimation for OFDM, ls, mmse algorithm. matlab simulation for reference
pilot-estimation
- 信道估计 导频 MMSE 仿真 matlab -channel estimation simulation
pilot-estimation
- 信道估计 导频 MMSE 仿真 matlab -channel estimation simulation
channel estimation
- 已知基于导频的了MMSE估计和LS估计，通过MATLAB仿真实现信道估计。(.MMSE estimation and LS estimation based on pilot are known, and channel estimation is achieved by MATLAB simulation.)
ofdm_EM_channel
- 基于OFDM系统的信道估计算法研究，包括OFDM系统仿真和基于导频的信道估计算法(Research on channel estimation algorithm based on OFDM system)
基于压缩感知的MASSIVE MIMO信道估计
- 基于压缩感知的MASSIVE MIMO信道估计，采用OMP算法解决稀疏信道估计问题。MASSIVE MIMO多小区多用户模型，合成稀疏信道（有效解决导频污染）。(Based on compressed sensing for MASSIVE MIMO channel estimation, OMP algorithm is used to solve the sparse channel estimation problem. MASSIVE MIMO multi cell and multi-
trainning_vs_pilot
- 文中在发送数据前先发训练序列和导频序列，在接收端对接收到的信号进行信道估计，再将得到的信道信息来解调我们有用的信号(In this paper, the training sequence and pilot sequence are sent before sending the data, the received signal is estimated at the receiving end, and then the obtained channel information is us
OFDM-MATLAB
- 该程序是一个比较完整的MATLAB程序,它能实于基于导频的OFDM信道估计,包括慢衰落及快衰落信道的估计.(The program is a more complete MATLAB program, it actually made in the pilot-based OFDM channel estimation, including the slow fading and fast fading channel estimation.)
15883881MATLAB
- 该程序主要是比较了基于导频的不同信道估计下的性能对比，对初学者有一定的参考价值。里面的程序有详细的注解。(The program mainly compares the performance of different channel estimates based on pilot, which has a certain reference value for beginners. The program inside has detailed annotations.)
ofdm_channel_estimation
- OFDM 信道估计 包含产生信号添加噪声添加导频等过程(OFDM CHANNEL ESTIMATION)