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MatlabLMS---2
- 加入高斯白噪声的lms算法的matlab仿真-Adding Gaussian white noise lms algorithm matlab simulation
DSP
- MATLAB软件平台下,利用函数wavread对语音信号进行采样,记住采样频率和采样点数; 2)画出语音信号的时域波形,对采样后的语音进行fft变换,得到信号的频谱特性;对语音信号分别加入正弦噪声和白噪声,画出加噪信号的时域波形和频谱图; 3)根据对加噪语音信号谱分析结果,确定滤除噪声滤波器的技术指标,设计合适的数字滤波器,并画出滤波器的频域响应; 4)用所设计的滤波器对加噪的信号进行滤波,在同一个窗口画出滤波前后信号的时域图和频谱图,对滤波前后的信号进行对比,分析信号变化; -
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
one
- 通过使用matlab自带的小波函数对语音信号进行处理,首先对载入的语音信号snow.wav添加高斯白噪声,然后对加噪的语音信号进行三层小波分解,最后分别采用强制性和默认阈值两种方法对信号进行消噪处理,强制性消噪方法直接将分解的高频系数全部变为0,默认阈值通过对分解的高频系数设定阈值来进行消噪-By using MATLAB built-in wavelet function of speech signal processing, first on the loading of the spee
gongjidandu
- 对图像进行攻击matlab中实现,其中有高斯白噪声,旋转攻击等-The image is implemented in attack MATLAB, including Gauss white noise, rotating attack, etc.
MFSK
- MFSK在加性高斯白噪声信道下的MATLAB仿真-MFSK simulation, Coherent and non coherent detection including performance with awgn
signal-detection
- 基于贝叶斯准则,用matlab仿真出二元与四元数字信号在加性高斯白噪声干扰下的统计检测的方法与性能,并与理论结果比较-Bayesian criteria using matlab simulation methods and properties of the binary and quaternary digital signal in additive white Gaussian noise of statistical tests and compared with the theore
bianhuanalvbo
- 程序代码说明 P0301:数字图像矩阵数据的显示及其傅立叶变换 P0302:二维离散余弦变换的图像压缩 P0303:采用灰度变换的方法增强图像的对比度 P0304:直方图均匀化 P0305:模拟图像受高斯白噪声和椒盐噪声的影响 P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308:图像的自适应魏纳滤波 P0309:运用5种不同的梯度增强法进
BPSK-QPSK
- 分别编写BPSK与QPSK调制解调系统的Matlab仿真程序,要求:发送滤波器与接收滤波器均为根升余弦滚降滤波器;信道噪声为加性高斯白噪声 绘制BPSK与QPSK调制下的误码率与信噪比曲线图,并与理论曲线比较对比-They were written BPSK and QPSK modulation and demodulation system Matlab simulation program requirements: a transmission filter and a recept
chenxu
- 基于MATLAB环境下的信号降噪,通过小波分解略去高斯白噪声,得到真是的信号。-signal denoising
ZeroBpNeural
- 零阶控制系统用BP神经网络进行PID控制,干扰函数为高斯白噪声的Matlab程序-Zero-order control system with BP neural network PID control function is Gaussian white noise interference Matlab program
OneBpNeural
- 一阶控制系统与BP神经网络PID控制功能是高斯白噪声干扰的Matlab程序-One-order control system with BP neural network PID control function is Gaussian white noise interference Matlab program
KF-S
- 卡尔曼滤波的matlab S函数程序,将含有白噪声的输入进行滤波-Enter the Kalman filter matlab S function program containing white noise filtering
OFDM_AWGN
- OFDM系统在加了高斯白噪声下的仿真MATLAB实现-OFDM system simulation in Canada under the white Gaussian noise
3
- 对于一个1阶AR过程,已知其自相关序列。观测数据包含期望信号和零均值的不相关白噪声 a. 编写设计p阶FIR维纳滤波器的Matlab程序,要求能返回滤波器系数和均方误差; b. 分别计算均方误差,并比较这些误差的大小 c. 画出均方误差的值 -For a one order AR process, which is known autocorrelation sequence. Observation data contains the desired signal and u
wienerfilter
- 维纳滤波器的MATLAB源程序,处理高斯白噪声,对一维数据进行滤波。-Wiener filter MATLAB source, dealing with gaussian white noise, the one dimensional data filtering.
Matched-filter
- 本实验是运用MATLAB软件的集成开发工具SIMULIK搭建了一个匹配滤波器软件仿真实验系统,来实现数字信号在经过高斯白噪声污染后最佳的恢复。-This experiment is the use of MATLAB software integrated development tools SIMULIK build a matched filter software simulation system to digital signal optimum recovery after a Ga
mohu
- 如果图像经过模糊也就是加入高斯白噪声操作,此matlab程序可以检测到图像经过这种操作-If the image is blurred after adding white Gaussian noise operation, this program matlab image can be detected through this operation
punhang_v80
- 高斯白噪声的生成程序,Matlab实现界面友好,LDPC码的完整的编译码。- Gaussian white noise generator, Matlab to achieve user-friendly, Complete codec LDPC code.
bpsk
- matlab的bpsk调制的卷积编码维比特译码加高斯白噪声的程序-BPSK modulation matlab convolutional encoding and decoding bit Gauss white noise process