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DSSS.rar
- 一个四用户的扩频通信系统，扩频增益为N=16，采用Walsh码进行直接序列扩频，BPSK调制，无线信道为AWGN(加性高斯白噪声信道)信道(AWGN信道：不考虑通信信道信号时，由宽频范围描述的统计随机无线噪声。)。在接收端进行解扩，解调，判决，通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。,A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct
QPSK
- QPSK调制的误码率与信噪比关系图，理论值与实际值的对比。-QPSK modulation the BER and SNR diagram
alamouti
- Alamouti PAPER space time code modulation , ber , snr
fsk_dft
- 基于DFT的fsk调制解调算法仿真源代码，给出误码率-信噪比图。-source code for fsk modulation-demodulation algorithm based on DFT and EBR-SNR graph is given.
MATLAB_digital_modulation
- 设定噪声为高斯白噪声，对2ASK、2FSK、2PSK、2DPSK等各种调制方式及相应的主要解调方式下（分相干与非相干）的误码率进行统计，并与理论值进行比较，以图形方式表示误码率与信噪比间的关系。 -Set the noise is Gaussian white noise, right 2ASK, 2FSK, 2PSK, 2DPSK a variety of modulation and corresponding demodulation mode, the main (sub-coher
HFC
- 运用Simulink搭建的有线电视HFC网络上行信道仿真模型，运用16QAM调制，RS编解码，能够获得系统误码率曲线与信噪比之间的关系-The use of Simulink to build the cable HFC network upstream channel simulation model, the use of 16QAM modulation, RS coding and decoding, have access to the system bit error rate cu
DigiTrans
- 16qam 调制和解调 包括眼图和snr分析-16qam modulation and demodulation with eye diagram and ber
2
- scr ipt for computing the SNR loss due to frequency offset in OFDM modulation
GUItuxingjiemian
- 调制进制：载波频率：信道信噪比 两载频的差值：信道信噪比-Band modulation: carrier frequency: channel SNR difference between the two carrier frequencies: Channel SNR
coded
- awgn信道下，卷积编码与M-QAM调制相结合的系统分组错误概率与信噪比的函数关系的matlab仿真程序-awgn channel, convolutional coding and M-QAM modulation system, the combination of packet error probability and SNR is a function of the matlab simulation program
psk
- 信源产生、信道编码、调制、信道传输、解调、信道译码、差错比较等通信过程的Simulink仿真方法。分析几种调制方式（2FSK、2PSK、QPSK、16PSK、16QAM）在不同信噪比下的通信质量。-Generated source, channel coding, modulation, channel transmission, demodulation, channel decoding, error comparison of the communication process of th
dediff_8psk
- 应用MATLAB仿真8PSK调制解调以及其误码率与信噪比的关系-Using MATLAB simulation 8PSK modulation and demodulation, as well as the relationship between error rate and SNR
final_simulator__2_
- COFDM simulator 由UNIVERSITY OF LEEDS,UK编写 主要功能是在GUI下可以选择不同的调制方式和码率显示误比特率和SNR之间的关系-OFDM Simulator written by UNIVERSITY OF LEEDS,UK，you can change modulation type or code rate ,and gain a result which shows the relationship between SNR and pr.
MATLAB
- A 2by3 MIMO model using Simulink. The decoder uses zero forcing algorithm. Set in the workspace the modulation order (QAM modulation), Doppler shift, SNR in dB, bit rate, sample per frame, max number of bits and max number of errors before running th
Cyclostationary_bpsk
- 认知无线电中的能量检测，得到的是snr与pd的关系曲线，使用的是BPSK调制-Cognitive radio energy detection, the resulting relationship is snr and pd curve, using BPSK modulation
ber_sim
- This scr ipt simulates bit error rate vs SNR for PSK,QAM modulation in AWGN.-This scr ipt simulates bit error rate vs SNR for PSK,QAM modulation in AWGN.
tls_esprit
- 运用旋转不变法估计信号的到达角，仿真了信噪比与均方误差的关系，信号为调制信号可以运行，-Using the rotation is not political reform to estimate the doas of the signal, the simulation the relationship between SNR and the mean square error, signal modulation signals can run,
ofdm802.11a
- 简化的OFDM系统仿真，其中暂未考虑扰码和卷积码，物理层参数采用802.11a参数，1个长训练符号与6个OFDM数据符号构成1帧，信道为单径rayleigh衰落信道，其中最大多普勒频移为100Hz，信噪比0-30dB，调制方式为QPSK和16-QAM。-Simplified OFDM system simulation, which yet consider scrambling and convolution codes, physical layer parameters using 802
ziliao
- 通信系统中数字调制信号分析 包括时域、频域、误码率、信噪比、谱分析、加性高斯白噪声，实现一个完整的系统分析的MATLAB程序-Communication systems digital modulation signal analysis including time domain, frequency domain, bit error rate, SNR, spectrum analysis, additive white Gaussian noise, to achieve a compl
cdma-snr
- cdma通信系统的仿真，包括m序列产生，bpsk调制，多径信道，误码率等；-cdma system simulation, including m sequence generation, bpsk modulation, multipath and BER