搜索资源列表
DVB_T_tongbu_1
- 基于DVB-T标准,COFDM调制系统的利用导频信号进行符号粗同步,仿真条件：68个OFDM符号，64QAM调制，莱斯信道
MIMO_OFDM
- 基于期望最大化(EM)的最大后验信道估计算法(MAP)在高信噪比(SNR)下将很难获得较低的估计误差,并且,对于导频辅助的MIMO-OFDM系统,OFDM符号的数据传输效率随着发送天线的增加而明显下降.为改善这两种缺陷,引入一种等效的信号模型来改善高SNR下的估计性能 在相邻多个OFDM符号内使用相移正交导频序列和联合估计来提高系统的数据传输效率和估计性能 根据角域内信道间的独立性来减小噪声对估计的影响.通过仿真实验可知,所提算法具有更小的估计误差和更高的数据传输效率.-Maximum a po
OFDM-with-pilot
- ofdm 系统的仿真 利用导频信号来估计信道 -ofdm system simulation and use the pilot signal to estiamte the channel information
OFDM-Simulation
- 包含OFDM系统仿真，星状导频仿真，瑞利信道估计以及FFT与DFT算法复杂度比较。集合了12个项目，呵呵。-Contains the OFDM system simulation, the astroid pilot frequency simulation, the Rayleigh channel estimates as well as FFT and the DFT algorithm order of complexity compares. Has gathered 12 proje
comb11
- OFDM中基于导频的信道估计，通过仿真可以得到比较图。-OFDM Channel Estimation Based on Comb Pilot
88561Pilot
- 基于导频的OFDM信道估计,用Matlab仿真，大家参考吧。-OFDM
ofdm_simulation
- ofdm系统仿真。包括ofdm系统发射和接受，其中qpsk解调，信道估计梳妆导频-ofdm system simulation. Ofdm systems, including launch and acceptance, which qpsk demodulation, channel estimation pilot dressing
MATLAB
- 本程序用以仿真块状导频时不同信噪比条件下的误码率和均方误差，信道估计采用最小二乘法和改进的最小二乘法。 -The pilot program for the simulation block different SNR when the bit error rate and mean square error channel estimation using the least square method and the improved least square method.
TD-SCDMA_capture_DwPTS
- TD-SCDMA中初始同步捕捉DwPTS下行同步导频时隙的仿真-TD-SCDMA downlink in the initial synchronization to capture DwPTS pilot slot in the simulation of synchronous
ResearchofMMSEandLSChannelEstimationinOFDMSystems.
- 文章介绍了OFDM 系统中插入导频的Ls信道估计与MMSE信道估计两种算法，通过试验 仿真说明了MMSE信道估计算法对系统性能的提升要优于Ls信道估计算法，但MMSE信道估计算法的 计算量大于LS信道估计算法。-This paper introduced the MMSE and LS of pilot based channel estimation in the OFDM system，the expert。一 ment shows that the MMSE channel e
22_LS
- LTE下行链路信道估计，两发两收天线。基于导频的LS加插值仿真-LTE downlink channel estimation, two rounds of the two received antenna. Pilot-based simulation of LS plus interpolation
OFDM-QPSK
- 该程序源代码实现了OFDM通信系统性能的仿真，调制方式有QPSK,QAM,信道为AWGN，并对有插入导频的OFDM系统进行了仿真。-The source code implements the OFDM communication system simulation, modulation methods are QPSK, QAM, the channel is AWGN, and has inserted into the OFDM pilot system was simulated.
ls_block-pilot
- OFDM系统中，利用块状导频进行信道估计的仿真程序-a simulation program using the pilot block channel estimation in OFDM system
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
ofdm_channel_est
- 基于matlab的ofdm的块状导频的信道估计 仿真成功-ofdm channel estimate
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
OFDM_yh
- OFDM仿真代码，包含详细的注释 梳状导频仿真-OFDM analisis code，include detail note comb pilot
LTE信道估计MSE&BER仿真-块状导频
- 对LTE中信道估计算法的仿真,包括LS，MMSE，LMMSE等(Simulation of the LTE channel estimation algorithm, including LS, MMSE, LMMSE and so on)
MIMO1
- 实现基于STBC的MIMO_OFDM通信系统在不同信噪比情况下接收端的误比特率的仿真。发射端包括基于基带调制、空时编码、导频插入、IFFT、串并合并以及添加循环前缀；接收端包括去除循环前缀、取出导频估计信道、FFT运算以及并串合并，空时解码等。仿真中采用QPSK、空时编码采用4*3的复正交空时编码矩阵。OFDM子载波数为100，每个子载波传输66个符号，每个符号2比特。IFFT长度为512个符号。发射天线为3个接收天线为2个。(The BER simulation of MIMO_OFDM co
PCA
- 小区内随机产生用户位置，主要用于多小区通信系统仿真(User locations are randomly generated in the cell, mainly used for multi-cell communication system simulation)