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随机信号分析实验之白噪声测试，白噪声信号的特性，包括均值、方差、相关函数、概率密度、频谱及功率谱密度等。- White noise of test random signal analysis experiment, white noise signal characteristic, including average value , variance, correlation function, probability density, frequency spectrum and powe
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抑制载波双边带调幅和解调的实现,
Matlab代码编写实现.
采用Matlab或者其它软件工具实现对信号进行抑制载波双边带调幅（DSB-SC）和解调，并且绘制：
（1）信号 及其频谱；
（2）载波 ；
（3）DSB-SC调制信号及其频谱；
（4）DSB-SC调制信号的功率谱密度；
（5）相干解调后的信号波形。
-Carrier suppression bilateral with the realization of amplitude modulation an
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ex6_1 ～ ex6_3二项分布的随机数据的产生
ex6_4 ～ ex6_6通用函数计算概率密度函数值
ex6_7 ～ ex6_20常见分布的密度函数
ex6_21 ～ ex6_33随机变量的数字特征
ex6_34 采用periodogram函数来计算功率谱
ex6_35 利用FFT直接法计算上面噪声信号的功率谱
ex6_36 利用间接法重新计算上例中噪声信号的功率谱
ex6_37 采用tfe函数来进行系统的辨识，并与理想结果进行比较
ex6_38 在置信度为0
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给定一个音频范围内的模拟强噪声随机信号（强噪声+周期信号），将信号从强噪声中提取出来，并计算原信号及提取信号的均值、平均功率、方差、频谱及功率谱密度、互相关等 并附带图形-Given within the scope of an audio simulation of strong noise random signal (noise+ periodic signal), the signal from strong noise in the extracted and calculated s
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Phase noise resulting in Common Phase Error
(CPE) and Inter-Carrier Interference (ICI) is a critical challenge
to the implementation of OFDM systems. Modeling phase noise
as a stationary Gaussian random process with the specified
power spectr
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Phase noise resulting in Common Phase Error
(CPE) and Inter-Carrier Interference (ICI) is a critical challenge
to the implementation of OFDM systems. Modeling phase noise
as a stationary Gaussian random process with the specified
power spectr
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Phase noise resulting in Common Phase Error
(CPE) and Inter-Carrier Interference (ICI) is a critical challenge
to the implementation of OFDM systems. Modeling phase noise
as a stationary Gaussian random process with the specified
power spectr
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Power spectrum density的matlab实现
包含unipolar,bipolar,QPSK,BASK,BPSK,BFSK-Mfile ofPower spectrum density
includes unipolar,bipolar,QPSK,BASK,BPSK,BFSK
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四个不同参数的ARMA过程的零极点图和功率谱密度曲线-Four different parameters of ARMA process of pole-zero diagram and power spectrum density curve
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一维连续功率谱分析
一维序列x(n)的连续功率谱分析，ol(0:m)频率，tl(0:m)周期，sl(0:m)连续功率谱，st95(0:m)红噪音或白噪音谱的95 置信上限，strw(0:m) 红噪音或白噪音的谱密度，其中m=[n/2.]。 -Continuous power spectral analysis of one-dimensional one-dimensional sequence x (n) of continuous power spectrum analysis, ol
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经典谱分析，周期图法以及修正的周期图法分析以及方法比较-Classical spectral analysis, periodogram and the modified periodogram analysis and comparison of
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功率谱估计及其MATLAB仿真 有源码 很不错的-Power Spectrum Density Estimation and the simulation in Matlab
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Abstract: Randomized modulation is of increasing interest in power
electronics and also holds promise for reducing filtering requirements
in ac/ac, dc/dc converter application and reducing acoustic noise in
motor drive applications. This paper
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可用此代码直接在matlab中求功率谱密度，程序已调试过，没有问题-This code can be used directly in matlab and seek the power spectral density, the program has been debugged, there is no problem
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本文档解释功率谱与功率谱密度的区别，懂的这些区别有助于信号处理的编程-This document explains the power spectrum and power spectral density difference, understand these differences contribute to the signal processing program
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该程序用于基于认知无线电NC-OFDM系统的仿真，用来计算信号的功率谱密度-The program for the NC-OFDM Cognitive Radio system simulation for calculating the power spectral density of the signal。
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对信号直接进行功率谱分析（PSD），基于Welch方法。得到的功率谱密度以图像显示。-Direct signal power spectrum analysis (PSD), based on Welch method. Power spectral density of the obtained image is displayed.
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power spectra density of the signal
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Signal power spectrum density and matlab simulation of stationary random process, good
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脑电信号功率谱，用于计算各个通道的功率谱，功率谱密度(The power spectrum of eeg signal is used to calculate the power spectrum and power spectrum density of each channel)
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