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DSSS
- 利用MATLAB实现多用户的扩频通信的发送和接受，程序可以直接跑，不需要改动！-The use of MATLAB implementation of multi-user spread spectrum communication send and receive, the program can be directly run, no changes!
hm
- 分层调制仿真，根据接收用户信道条件好坏，可以按QPSK或16QAM解调。-Hierarchical modulation simulation, according to the received user channel condition is good or bad, can demodulate QPSK or 16QAM.
joint-detection-of-TD-SCDMA
- 为评估TD_SCDMA下行链路联合检测接收机的性能，使用MATLAB软件进行链路仿真，本程序主要是实现用户QPSK基带调制、扩频、加扰、形成时隙、形成子帧、以及进行脉冲形成滤波，通过加性高斯白噪声信道和瑞利衰落多径信道，信道估计、联合检测等几个主要过程，整个仿真都是在基带进行的。-Link simulation to assess the performance of the TD_SCDMA Downlink joint detection receiver using MATLAB soft
Mod-and-Demod-of-TD-SCDMA
- 本程序为仿真TD-SCDMA的调制解调过程，针对单用户使用QPSK调制，整个仿真过程在基带进行。-The program for the simulation of TD-SCDMA modulation and demodulation process, using QPSK modulation for single-user, the entire simulation process in the baseband.
Alamouti
- 主函数Alamouti(Nr,max_snr,max_err_symbol,symbol_per_frame) 调用函数QpskMapping(psudo_bit_sequence)－－二进制数据到QPSK信号的变换 调用函数RayleighCH(Nr,Nt)－－瑞利衰落信道模拟 仿真示例： Alamouti(1,12,20,24) 说明： 1.2根发射天线、1根接收天线 2.最高信噪比为12dB，即仿真范围为0dB到12dB 3.在每个信噪比
OFDM simulation matlab
- This file simulates OFDM using various modulations schemes The user chooses whether to use BPSK or QPSK ar 16-QAM. Then the code proceeds by inserting Cyclic Prefix and Pilot Signals This is followed by FFT (Fast Fourier Transform) A channel is simul
cdma_ofdm_ESE
- A Hybrid Orthogonal Frequency Division Multiplexing & Code-Division Multiple-Access (OFDM-CDMA) This is a simulation program for uncoded OFDM-CDMA system with QPSK modulation and Complex channel modelled by Rayleigh fading. The program is modifie