高阶累积量进行识别常用的数字调制信号，低信噪比下识别率高达90%
It uses the method of high cumulant to recognize usual digital signals, under low SNR, the radio is still over 90%. (2020-08-11, matlab, 709KB, 下载6次)
不同信噪比下，能量检测虚警概率与检测成功率的关系
The relationship between energy detection false alarm probability and detection success rate under different SNR.
. (2020-06-13, matlab, 10323KB, 下载3次)
按信源编码、信道编码、传输、解码、计算分析的过程模拟实际MIMO技术的误比特率
Simulate the bit error rate of real MIMO technology according to the process of source coding, channel coding, transmission, decoding and calculation analysis (2020-05-13, matlab, 2KB, 下载4次)
cpofdm信道模型仿真，通过仿真得到cpofdm信道模型的复杂度和在各种信噪比下的误码率
Through the simulation of cpofdm channel model, the complexity of cpofdm channel model and the bit error rate under various SNR are obtained (2020-03-11, matlab, 1KB, 下载3次)
基于MUSIC算法，能够实现任意线阵的到达角估计，并分析信噪比等因素对估角精度的影响。
Based on music algorithm, DOA estimation of any linear array can be realized. (2020-02-10, matlab, 1KB, 下载3次)
7. 单径瑞利信道中的两发一收STBC：
(1) 分析误码率的理论性能，画出比特信噪比与误码率的关系曲线。
(2) 请设计一种具体的导引辅助的信道估计方法，用Simulink进行仿真，测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线，画出比特信噪比与误码率的关系曲线。
7. Two outgoing and one outgoing STBC in single-path Rayleigh channel:
(1) analyze the theoretical performance of bit error rate and draw the curve of the relationship between bit SNR and bit error rate.
(2) please design a specific navigation-assisted channel estimation method, Simulink simulation, measurement of BPSK modulation error rate performance.The relation curve between the bit signal-noise ratio and the mean square error of channel estimation is drawn, and the relation curve between the bit signal-noise ratio and the bit error rate is drawn. (2019-01-15, matlab, 583KB, 下载15次)
实现维特比译码,程序较为简单易读懂。参考教材 现代通信原理 樊昌信 人民邮电出版社。
To realize Vitby's decoding, the program is simple and easy to read. (2018-03-30, matlab, 1KB, 下载3次)
用matlab仿真通信数字基带传输系统，并计算不同信噪比的误码率。
to simulate the digital baseband transmission system, and calculate the error rate of different SNR. (2017-07-09, matlab, 1KB, 下载8次)
这是一个完整的OFDM通信系统仿真代码。包括信源编码信源调制，信道编码，信道估计，峰均抑制比等。实际程序可用直接运行。
This is a complete OFDM communication system simulation code. Including the source modulation source coding, channel coding, channel estimation, peak to average ratio suppression. The actual procedure can be run directly. (2014-02-18, matlab, 94KB, 下载159次)
协作通信中的基于放大转发协议的信噪比性能分析仿真程序
Cooperative communications based amplification forwarding protocol SNR performance analysis simulation program (2013-05-30, matlab, 24KB, 下载35次)
简单的直接序列扩频程序，讲座不同信噪比情况下系统的误码率。出于简单考虑，信道噪声采用高斯白噪声。
Simple Direct Sequence Spread Spectrum program, lectures BER SNR. Sake of simplicity, the channel noise Gaussian white noise. (2013-03-13, matlab, 4KB, 下载28次)
MIMO系统 2*2ML检测BER（误码率）与信噪比的分析
The MIMO systems 2* 2ML detecting the analysis of the BER (bit error rate) and SNR (2012-09-17, matlab, 8KB, 下载67次)
本次实验主要是对一个正弦信号加入高斯白噪声，然后通过傅里叶变换对正弦信号进行谱估计。最后要用matlab进行仿真，得到正弦函数的时域和频域波形，关键找出信噪比和正弦信号频谱的均方误差之间的关系。
The experiment is a sinusoidal signal which is to white Gaussian noise, then by Fourier transform of the sinusoidal signal spectrum estimation. Finally, using the matlab simulation, sine function in time domain and frequency domain waveforms. (2011-12-13, matlab, 39KB, 下载51次)
QPSK调制解调仿真，可以求得最佳延迟时间、误码率与信噪比的对应关系
QPSK modulation and demodulation simulation, you can achieve the best delay time, error rate and signal to noise ratio of the corresponding relationship (2010-07-18, matlab, 7KB, 下载6次)
NRZ信源 通过bpsk调制 解调 然后通过白噪声信道 求解误码率
NRZ source bpsk modem and then through the white noise channel bit error rate solution (2010-03-07, matlab, 1KB, 下载15次)
对m=4时，在不同信噪比0db、10代表、20db在星座图上观察接收的信号
For m = 4 when the signal to noise ratio in different 0db, 10 on behalf of, 20db observed in the constellation diagram of the signal receiver (2009-07-02, matlab, 1KB, 下载11次)
设计一种具体的导引辅助的信道估计方法，用Simulink进行仿真，测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线，画出比特信噪比与误码率的关系曲线
Design a specific guide-assisted channel estimation method, using Simulink simulation, measurement BPSK modulation BER performance. Draw-bit signal to noise ratio and channel estimation mean square error curve, draw-bit signal to noise ratio and bit error rate curve (2009-03-01, matlab, 172KB, 下载139次)
设计DS-CDMA一种具体的码分导引辅助的信道估计方法，接收机分别采用等均益合并、最大比合并。用Simulink进行仿真，测量BPSK的误码率性能，画出比特信噪比与信道估计均方误差的关系曲线，画出比特信噪比与误码率的关系曲线
Design of DS-CDMA code at a specific guide-assisted channel estimation method, the receiver, respectively, the combined use of all benefits, maximal-ratio combining. Using Simulink simulation, measurement BPSK BER performance, draw-bit signal to noise ratio and channel estimation mean square error curve, draw-bit signal to noise ratio and bit error rate curve (2009-03-01, matlab, 292KB, 下载378次)
在单径瑞利信道中，设计一种时分的导引辅助的信道估计方法，用Simulink进行仿真，测量BPSK的误码率性能，画出比特信噪比与误码率的关系曲线.
In a single Path Rayleigh channel, the design of a guided night-assisted channel estimation method, using Simulink simulation, measurement BPSK BER performance, draw-bit signal to noise ratio and bit error rate curve. (2009-03-01, matlab, 146KB, 下载131次)
一个2发2收的MIMO系统，接收端采用QR检测，最后仿出误码率和信噪比的曲线。信道在接收端已知。
A 2-fa 2 collected MIMO system, using QR detection receiver, and finally like a bit error rate and signal to noise ratio of the curve. Channel known at the receiving end. (2008-05-13, matlab, 3KB, 下载75次)