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本程序是功率谱密度的仿真比较,关于三个信号源的具体情况参见《现代数字信号处理导论》上册,P202,习题5。
实验方法:周期图法、自相关法和协方差法。
-this procedure is the power spectral density of the simulation, 3 signal source on the specific circumstances, see the "modern digital signal processing" Introd
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这是一个用小波对含噪信号进行滤波处理的程序,程序中还包括了功率谱密度分析等。-This is a wavelet of noisy signal filtering procedures, procedures also include the power spectral density analysis.
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输入信号五个基于瞬时信息的特征:零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差,零中心非弱信号段瞬时相位非线性分量绝对值标准偏差,零中心非弱信号段瞬时相位非线性分量标准偏差,零中心归一化的非弱信号段瞬时频率绝对值的标准偏差,得到识别出的信号类别,本例为2PSK, 4PSK, GMSK, OQPSK, pi/4DQSK中的一个,还可以看Art网络的扩展性。-input signal instantaneous information on five character
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直接序列超宽带信号的功率谱密度,其中包括直接序列超宽带信号的产生以及时域频域波形-Direct-sequence ultra-wideband signal power spectral density, including direct sequence ultra-wideband signal generation and frequency domain waveform
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信号功率谱密度、信道为AWGN信道时构造一种接收机-Signal power spectral density, for the AWGN channel when the channel construct a receiver
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跳时超宽带信号的功率谱密度,正弦信号调制的模拟PPM信号。-UWB signal power spectral density, sinusoidal analog signal modulation PPM signal.
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matlab绘制不同概率各种占空比的矩形随机信号的功率谱密度,本人亲自编写,代码精简效率高,且结果准确(网上流传的各种绘制矩形随机信号功率谱密度的matlab代码能画对的极少见...).-matlab draw rectangle with different probabilities of various duty cycle of the power spectral density of random signals, I am personally prepared, the cod
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用VB语言实现随机信号的功率谱密度算法和自相关函数。-VB language with random signal power spectral density and autocorrelation function algorithm.
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升余弦函数对OFDM信号功率谱密度的影响-Raised cosine function OFDM signal power spectral density
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Welch法功率谱密度估计
改进的平均周期图法来求取随机信号功率谱密度估计的Welch法。-Welch method of power spectral density estimates to improve the average periodogram to strike a random signal power spectral density estimation method of Welch.
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随机信号处理实验,VC编程实现。(1)、产生(0,1)均匀分布随机数,期望,方差,概率密度统计 (2)、产生(0,1)高斯分布随机数,期望,方差,概率密度统计 (3)、2组独立的(0,1)均匀分布随机数做和后的概率密度统计 (4)6组独立的(0,1)均匀分布随机数做和后的概率密度统计。(5)、产生(0,1)高斯序列的自相关序列;(6)计算(5)的序列的功率谱密度。
-(1), resulting in (0,1) uniformly distributed random numbers, t
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求信号功率谱密度的简单程序,并将结构保存成TXT文档-Demand signal power spectral density of simple procedures, and to save the structure into a TXT document
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数字信号的基带传输 PAM的功率谱密度 数字基带的接收 匹配滤波器 升余弦滚降系统 基带信号眼图-Digital baseband digital signal baseband transmission power spectral density of the PAM receiver matched filter raised cosine the system baseband signal eye diagram
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本程序实现了RZ、NRZ、双极性sinc信号的波形绘图,并对三种信号进行了功率谱密度分析,并绘图-This program implements RZ, NRZ, bipolar sinc signal waveform drawing, and three kinds of signal power spectral density analysis and mapping
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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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BPSK信号功率谱密度的MATLAB编程代码,运行得到波形。-BPSK signal power spectral density of the MATLAB programming code that runs waveform.
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仿真不同占空比,等概、非等概双极性矩形随机信号的归一化功率谱密度-Simulation different duty cycles, such as probability, non-equiprobable random signal bipolar rectangular normalized power spectral density
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求任意带宽的低通、高通、带通高斯白噪声的自相关函数,自协方差函数和功率谱密度函数。-Seeking any bandwidth low pass, high pass, band pass Gaussian white noise autocorrelation function, autocovariance function and power spectral density function.
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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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MATLAB程序估计信号的功率谱,功率谱密度,能量谱,能量谱密度-MATLAB program estimating the power spectrum of the signal, power spectral density, energy spectrum, the energy spectral density
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