恒虚警检测仿真程序，模拟雷达信号检测。得出虚警概率后，计算发现概率,定义信噪比为幅度比。
CFAR simulation program to simulate the radar signal detection. After obtaining the false alarm probability, calculated that the probability amplitude ratio is defined as the signal to noise ratio. (2016-07-05, matlab, 1KB, 下载75次)
Sigma_delta调制器的matlab模型和完整代码，可通过仿真观察输入输出信号波形以及输出的频谱，最后还说明了如何计算信噪比
Sigma_delta modulator of matlab models and complete code, can observe the simulation input/output signal waveform and the output spectrum, finally also illustrates how to calculate the SNR (2015-04-05, matlab, 12KB, 下载65次)
在不同信噪比条件下观察切比雪夫加权时的波束主瓣
beamforming (2015-01-28, matlab, 1KB, 下载16次)
一定信噪比（SNR）时，MIMO雷达的DOA估计方法
DOA MIMO Radar (2014-11-06, matlab, 1KB, 下载72次)
8字符U2信源（即8X8=64），霍夫曼编码，平均码长，编码效率
U2 Huffman (2014-05-26, matlab, 1KB, 下载2次)
仿真完成GPS信号的捕获跟踪过程，分析误码率，信噪比等因素对信号的影响
Simulation of GPS signals affect the completion of acquisition and tracking process, analyze BER, signal to noise ratio and other factors (2014-03-16, matlab, 30KB, 下载34次)
当信噪比低，小信号输入时噪音严重，在整个音域的声音明显变得浑浊不清，不知发的是什么音，严重影响音质。信噪比的大小是用有用信号功率（或电压）和噪声功率（或电压）比值的对数来表示的。
When the signal to noise ratio is low, serious small signal input noise, the sound of the entire range becomes significantly turbid, I do not know what made the sound, seriously affecting the sound quality. Size is the number of the signal to noise ratio by the ratio of desired signal power (or voltage) and the noise power (or voltage) represented. (2014-01-23, matlab, 1KB, 下载11次)
matlab的信噪比处理代码，大家可以使用。
Signal to Noise Ratio (2013-12-04, matlab, 6KB, 下载19次)
资料中介绍了几种经典信噪比估计算法的编码并进行比较，包括误差矢量幅值法、最大似然估计、迭代法以及奇异值分解法。
Data introduces several classical coding SNR estimation algorithm and compared, including error vector magnitude, maximum likelihood estimation, iterative method and singular value decomposition. (2013-11-25, matlab, 3KB, 下载142次)
该例程是基于人耳掩蔽效应的语音增强算法的MATLAB实现。压缩包中附带参考文献（基于人耳掩蔽效应的谱减算法的研究与实现）、测试所使用的音频信号、以及段信噪比计算函数。源代码中MaskingSub.m（源代码主要部分）及Main.m为本人所写，其余均来自程序员联合开发网。运行环境MATLAB R2009b
Key words:masking property, spectral subtraction algorithm (2013-08-02, matlab, 72KB, 下载237次)
基于Alamouti空时编码的仿真2根发射天线、1根接收天线、最高信噪比为12dB，即仿真范围为0dB到12dB、在每个信噪比条件下,误符号数超过20即停止该信噪比条件下的仿真
Alamouti space-time coding based simulation two transmit antennas, one receiving antenna, the maximum SNR is 12dB, that simulation range of 0dB to 12dB, at each SNR, mistakenly signed more than 20 stops of the letter noise ratio conditions of the simulation (2013-05-30, matlab, 220KB, 下载6次)
小波阈值去噪，含不同分解层次、输入信噪比、阈值、阈值函数去噪功能的比较。原始信号为高斯脉冲
Wavelet threshold denoising with different decomposition level, the input SNR threshold comparison of the threshold function denoising function. The original signal for the Gaussian pulse (2012-05-23, matlab, 8KB, 下载584次)
采用频域FFT变换实现对雷达回波信号的MTI处理，有效的提高信噪比，本程序是对这一过程的验证。
Using frequency domain FFT transform of radar echo signal processing on the MTI, effectively improve the SNR, the procedures for the process validation. (2012-04-02, matlab, 1KB, 下载47次)
对雷达多脉冲回波进行匹配滤波处理后，再进行相参积累，提高检测信噪比
Coherent matched filter radar multi-pulse echo, to improve the detection signal to noise ratio (2012-03-28, matlab, 1KB, 下载279次)
利用matlab仿真实现在不同信道下使用不同的分集算法，以及使用不同的分集数，观察信噪比和误码率的关系，得出结论，体会分级的效果
Simulation using matlab to use different channels in different sub-set algorithm, and the use of different sub-set of the number of observed signal to noise ratio and bit error rate, concluded that the effect of experience rating (2011-06-16, matlab, 22KB, 下载27次)
功能：该程序用于论文第4章仿真Weibull分布的海杂波。参考文献：罗军辉.《MATLAB 7.0在数字信号处理中的应用》. 电子工业出版社,p174-176. 输入：信干噪比、采样频率、尺度参数、波形参数输出：海杂波的时域和概率密度图
Features: The program for the thesis, Chapter 4 Simulation of Weibull distribution of sea clutter. References: Luo Junhui. " MATLAB 7.0 in Digital Signal Processing." Electronics Industry Publishing House, p174-176. Input: SINR, the sampling frequency, scale parameters, the output waveform parameters: sea clutter and time-domain probability density (2010-08-16, matlab, 1KB, 下载102次)
惯性导航粗对准，内有陀螺和加速度计真实采集数据供调试和验证。
原理来源-<惯性导航>－秦永元，略有修改，编译环境matlab
Inertial navigation rough alignment with a gyroscope and accelerometer data collection for the real debug and validation. The principle sources- <inertial navigation>- QIN Yong-yuan, a slight modification, the compiler environment matlab (2007-12-01, matlab, 1KB, 下载448次)
产生一个输入的二进制信源 然后进行OOK FSK PSK调制 最后绘出调制后波形及频谱
Generate a binary input source and then proceed to the final modulation OOK FSK PSK modulation mapped waveform and spectrum after (2007-07-13, matlab, 2KB, 下载161次)
处理图像lena.bmp,并画出各图像的灰度层次的分布图，并对256位和16位信源数据进行霍夫曼编码
lena.bmp image processing and paint images of the gray level of distribution map as well as 256-bit and 16-bit data source coding Hoffman (2006-06-04, matlab, 72KB, 下载76次)
一个使用空间时频分布进行盲信号分离的Matlab程序，可以实现高信噪比下的随机信号分离
the use of space at a frequency distribution for the Blind Signal Separation Matlab procedures can achieve a high SNR of random signal separation (2005-11-07, matlab, 24KB, 下载357次)