搜索资源列表
MIMO-OFDM
- mimo-ofdm 不同信道估计的对比 ls lmmse dft-Mimo ofdm different channel estimation contrast
OFDMsystembasedontheconversiondomainchannelestmati
- 本代码是基于OFDM系统的一种转换域估计算法，有整个OFDM系统及改进的信道估计算法仿真。包括LS,MMSE,LMMSE,DFT,及改进后的DCT算法。-The code is based on the OFDM system, the conversion of a domain estimation algorithm, the OFDM system and revamp the entire channel estimation algorithm for the simulation.
LS_DFT
- 本程序是分析基于OFDM的LS算法和DFT算法，最终通过误码率进行算法比较。-This procedure is to analyze OFDM-based LS algorithm and the DFT algorithm, the final error rates through the comparison of algorithms.
Rayleigh_ofdm
- OFDM系统中， LS信道估计 , 基于DFT的信道估计 , 改进的基于DFT的信道估计 , 不进行信道估计 四种情况下的误码率对比-OFDM systems, ' LS channel estimation' , ' DFT-based channel estimation' , ' improve the DFT-based channel estimation' , ' not the channel estimation' error r
22
- 用小波变换思想,提出一种基于小波去噪的多输入多输出正交频分复用(MIMO-OFDM)系统信道估计方法。该方法首先利用最小二乘(LS)方法进行信道估计,然后对估计后的结果进行小波去噪处理。与传统最小二乘信道估计方法相比,该方法不需要预先知道信道的统计特性,信道估计性能有明显提高。-Based on wavelet transform,a method for MIMO-OFDM channel estimation with noise reduction is given,which is di
OFDM-LSandDFT-channel-estimation
- OFDM系统中载波，调制，IFFT，LS、DFT信道估计，FFT，解调-OFDM systems carrier, modulation, IFFT, LS, DFT channel estimation, FFT, demodulation
MIMO-OFDM-channel-estimation
- Matlab implementation of MIMO-OFDM channel estimation-LS and DFT channel estimation
LS
- ofdm信道估计的最常用的ls及dft算法代码-ls and DFT algorithm code at ofdm channel estimation
LS
- OFDM系统中信道估计基于LS改进算法--基于DFT的信道估计算法实现-LS channel estimation in OFDM system based on the improved algorithm based on DFT channel estimation algorithm
OFDM-LSDFT
- OFDM中LS和DFT信道估计算法matlab程序实现及比较-OFDM, DFT LS and channel estimation algorithm matlab program to achieve and compare
OFDM-LSDFT
- OFDM中LS和DFT信道估计算法matlab程序实现及比较-OFDM, DFT LS and channel estimation algorithm matlab program to achieve and compare
OFDM
- Channel estimation techniques for OFDM systems based on a pilot arrangement are investigated. Channel estimation based on a comb type pilot arrangement is studied through different algorithms for both estimating the channel at pilot frequencies and i
ofdm-ls-dft.txt
- ofdm信道估计，用ls和dft的不同的方法进行了比较，有ber曲线-ofd channel estimation
DFT-estimation
- 关于OFDM信道估计的代码，包括LS，mmse,dft信道估计。-About OFDM channel estimation code, including the LS, mmse, dft channel estimation.
ofdm-ls-dft
- 用快速傅里叶变换和你便会产生多天线阵列中的ofdm信号-the project of ofdm with fft
OFDM-channel-estimation
- 通过LS和DFT方法对OFDM实现了信道估计，并对估计后的信道同原始信道进行对比，还有不同信噪比下的误码仿真-Through LS and DFT method to achieve the OFDM channel estimation, and the estimated channel compared with the original channel, as well as the BER simulation under different signal to noise ratio
29806181Rayleigh_ofdm
- 信道估计算法，包括LS、DFT、改进的DFT，一起的比较算法。适用于MIMO-OFDM系统，适用于MATLAB(Channel estimation algorithms, including LS, DFT, improved DFT, together with the comparison algorithm. Suitable for MIMO-OFDM systems)
OFDM中LS和DFT信道估计算法matlab程序
- 基于OFDM中的LS和DFT信道估计算法(LS and DFT channel estimation algorithms in OFDM)
MIMO-OFDM的信道估计LS、MMSE、DFT算法
- 对信道估计技术进行仿真，包括基于LS的信道估计、基于LMMSE的信道估计，以及在加入DFT后两种算法对应误码率和均方误差性能比较的仿真。
Untitled
- 简要介绍了OFDM的发展状况及基本原理, 文章对OFDM 系统调制与解调技术进行了解析，得到了OFDM 符号的一般表达式，给出了OFDM 系统参数设计公式和加窗技术的原理及基于IFFT/FFT 实现的OFDM 系统模型，阐述了运用IDFT 和DFT 实现OFDM 系统的根源所在,重点研究了理想同步情况下,保护时隙(CP)、加循环前缀前后和不同的信道内插方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系统模型的基础上,用MATLAB语言实现了传输系统中的计算机仿真并给出参