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DSB-SC信号的生成与解调 1) 用离散(DSP)的方法生成DSB信号 2) 载波频率为150KHz,音频为500Hz和2000Hz的混合音。 3) 加入高斯白噪声 (4) 语音信号 的传输。 改变抽样频率和量化台阶大小,观察重建信号以及量化噪声信号的波形;对于语音信号主观评价声音质量的变化。 -DSB-SC signal generation and demodulation 1) Discrete (DSP) methods to generate DSB signal 2) the ca
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DSB-SC信号的生成与解调
1) 用离散(DSP)的方法生成DSB信号
2) 载波频率为150KHz,音频为500Hz和2000Hz的混合音。
3) 加入高斯白噪声
(4) 语音信号
的传输。
改变抽样频率和量化台阶大小,观察重建信号以及量化噪声信号的波形;对于语音信号主观评价声音质量的变化。
-DSB-SC signal generation and demodulation 1) Discrete (DSP) methods to generate
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MATLAB高斯噪声生成函数(用于通信)-MATLAB function to generate Gaussian noise (for communication)
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中值滤波 均值滤波 高频提升滤波 sobel算子 robert算子锐化 高斯噪声生成程序 图像处理-Median filter to enhance high-frequency filter mean filter sobel operator robert Operator Sharpens Gaussian noise to generate image processing procedures
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这个matlab程序实现的是一个噪声生成器,它可以生成高斯、椒盐、加性及乘性噪声,并把这些噪声添加到一幅图像上。-Matlab implementation of this process is a noise generator, it can generate Gaussian, salt and pepper, additive and multiplicative noise, and noise is added to put these on an image.
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Java codes to generate white noise signal (Gaussian distribution)
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中心极限定理和Box-Muller方法产生高斯噪声
并用于二进制双极性基带通信系统仿真-The central limit theorem and the Box-Muller method of Gaussian noise and used to generate a binary bipolar baseband communication system simulation
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Cooperative communication_power control
a) Generate random binary sequence of +1’s and -1’s.
(b) Given different Power to the source and the relay as well
(c) Multiply the symbols with the channel and then add white Gaussian noise.
(d) At
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matlab code to generate various type of noise- poisson, gaussian, impulse noise.
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Matlab小程序,其功能可以产生高斯色噪声的随机数等,很有用的喽!-Matlab small program, its function can generate a random number of Gaussian color noise, etc., very useful myself!
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简单源代码,可以产生高斯噪声,简单易懂,使用方便。-Simple source code, you can generate Gaussian noise, easy to understand, easy to use.
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MIMO信道的建模函数, 可实现四种功能:产生瑞利衰落信道,产生具有特定功率的高斯噪声,产生01信息比特流和在给定原输入信号下的误码率。-MIMO channel modeling function for the four functions: generate Rayleigh fading channels, generate Gaussian noise with a specific power to generate 01 bits of information flow and g
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根据伪随机序列理论,由混合同余法产生均匀分布的随机数,进而根据中心极限定理来产生高斯噪声。
分析所产生的均匀分布和高斯分布随机信号的均值、方差、自相关等数字特征,估计其概率密度函数并进行分析,估计其功率谱密度并进行分析。说明该高斯噪声是否符合白噪声特性。
对该高斯噪声进行FIR低通滤波,估计输出低通型限带白噪声的功率谱、相关时间等,并结合白噪声通过线性系统相关理论来进行分析。
-According to the theory of pseudo-random sequence, a
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本算法在实验室环境下录制语音,并加入matlab仿真软件产生的高斯噪声,成功实现了谱减法语音降噪-Record the voice of the algorithm in a laboratory environment, and added matlab simulation software generate Gaussian noise, the successful implementation of spectral subtraction speech noise reduction
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熟悉非高斯色噪声的产生过程,并对其进行参数估计。
产生一高斯噪声,让其通过一线性系统,再得到符合需要的对数正态分布。
-Familiar with the process of non-Gaussian colored noise generated, and estimated its parameters. Generate a Gaussian noise, so that the linear system to meet the needs of the lognormal d
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此matlab程序用于产生雷达信号处理领域中的高斯杂波信号。-This matlab program is used to generate Gaussian noise signals in the field of radar signal processing .
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用c++成功生成高斯噪声,数据输出到txt文件中。-This file is to generate the Gaussian noise successfully via C++, and the data is stored in a txt file.
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利用Matlab工具,通过wgn函数生成高斯噪声,通过多重自相关方法,对高斯白噪声环境下的正弦信号进行分析与提取-Use Matlab tool to generate Gaussian noise by wgn function through multiple autocorrelation method, the sinusoidal signal Gaussian white noise environment analysis and extraction
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This function generates an Additive White Gaussian Noise (AWGN) sample at every call. Its beauty lies in its simplicity! The generated sample set will have zero mean and a standard deviation of 1. Therefore, one can simply scale the output samples by
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产生自定义的高斯色噪声,用以模拟论文中的高斯色噪声的影响,具有实用的价值。-Generate Gaussian colored noise customized to simulate the impact of paper colored Gaussian noise has practical value.
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