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matlab.设计了一个数字低通滤波器
- 本程序设计了一个数字低通滤波器，以滤除加入的高斯白噪声，很好的实现功能。,The program design of a digital low-pass filter to filter out the add white Gaussian noise, achieve good function.
MAP. Matlab程序实现了MAP算法-最大后验概率算法
- 这个Matlab程序实现了MAP算法-最大后验概率算法，同时包括对算法有：卷积编码、卷积解码，BPSK，AWGN。同时绘制它的误码率和SNR(信噪比)。,The Matlab program achieved a MAP algorithm- maximum a posteriori probability algorithm, at the same time including the algorithm are: convolutional coding, convolution deco
MATLABprograminfft.用Matlab产生正弦波,矩形波
- 1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图 ,1. Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and display their
MATLAB
- 产生长度为1000的标准正太分布的随机信号，画出时域波形及频谱； 采用u=255的非均匀PCM编码，每符号为8bit，画输入-输出关系图； 计算信号量化噪声比（SQNR）； 信道误码率为10-3； 解码，并画出u律反变换后的信号时域波形及频谱。 扩展要求： 采用均匀PCM、量化级数可变、信道误码率可变。 - have a standard len
matlab
- 利用matlab对am，dsb，ssb，ask，fsk，bpsk信号进行正交调制解调仿真，并在不同信噪比条件下对其数字信号进行了误码率的计算。-Using matlab to am, dsb, ssb, ask, fsk, bpsk orthogonal signal modulation and demodulation simulation, and signal to noise ratio in different conditions of its digital signal to
gngauss
- MATLAB高斯噪声生成函数（用于通信）-MATLAB function to generate Gaussian noise (for communication)
matlab
- 为图片进行添加高斯噪声均匀噪声以及椒盐噪声，并且采用a修正的均值滤波和自适应中值滤波进行除噪，并且进行除噪性能判断-Add a picture for uniform noise and Gaussian noise, salt and pepper noise, and the use of a modified mean filter and adaptive median filtering for noise removal, noise removal performance and
MATLAB
- 对噪声信号中的正弦信号，通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计，信号源是： 其中， ， ， ； 是高斯白噪声，方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计，独立运行20次，记录各个方法的估计值，计算均值和方差； 2、增加噪声功率，观察和分析各种方法的性能。-Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition metho
matlab
- 直方图图像均衡化和规定划、以及加性噪声，如拖尾脉冲噪声，高斯脉冲噪声（自适应方法）、和椒盐噪声等等各种噪声的添加噪声和去除噪声的MATLAB代码-Histogram equalization and provisions of the planning image, and additive noise, such as trailing impulse noise, Gaussian pulse noise (adaptive approach), and salt and pepper no
matlab
- 通过信号星座图来比较PSK和PAM对相位噪声的敏感程度-By PSK signal constellation diagram to compare and PAM on the sensitivity of phase noise
gaosi
- 这是一个产生高斯随机信号的matlab源程序，可以做出统计直方图-Gaussian random signals generated source code matlab
MMSEpujian
- 这个是语音信号处理里面的基于MMSE的谱减法增强处理程序，此种方法是我见过消除噪声最好的！-This is the speech signal processing inside the MMSE-based spectral subtraction to enhance handling procedures, this method is the elimination of noise, the best I' ve ever seen!
Narrowband-Gaussian-noise
- 利用matlab程序实现窄带高斯噪声，并给出了窄带高斯噪声的实例。-Matlab program to achieve the use of narrowband Gaussian noise, and gives examples of narrowband Gaussian noise.
Matlab-snr
- Matlab计算信噪比,单声道，双声道均可，公式准确程序清晰-Matlab calculation of signal to noise ratio, mono, dual-channel may be, the formula clear and accurate procedures
a
- 本程序是对语音信号去除噪声。MATLAB编写-This procedure is a speech signal to remove noise. MATLAB prepared
NOISE
- GENERATING NOISY IMAGES BY USING NOISE FILTERS : GAUSSIAN, UNIFORM, SALT&PEPPER
noise
- matlab中添加噪声的程序代码 matlab中添加噪声的程序代码 v-Add noise matlab code matlab code to add the noise to add noise in matlab code matlab code to add the noise v
color-noise
- 一个仿真了色噪声的程序源码（文档格式）。色噪声与高斯白噪声不同，有更好的实际意义-The function essentially simulates the colored noise which essentially is a correlated process and unlike the white noise does not have flat PSD. Although white noise is a realistic process color noise seems m
white-gaussian-noise
- 用于产生高斯白噪声，以及给信号添加一个高斯白噪声的matlab源码，-Used to produce gaussian white noise add gaussian white noise to a signal of matlab source，
noise-generation
- matlab code to generate various type of noise- poisson, gaussian, impulse noise.