搜索资源列表
whytls
- 加有高斯白噪声的两个正弦信号的的观测数据,分别用最小二乘法和总体最小二乘法估计其功率谱,并对两种方法的谱分析进行了比较-Plus a Gaussian white noise of the two sinusoidal signals of observational data, were used least squares and total least squares method to estimate the power spectrum, and spectral analysis
OOK_Psd
- 周期高斯一介导、高斯二介导即高斯脉冲(即UWB信号)的功率谱图像,对应不同的占空比和不同的脉冲形式,随着阶数的增加中心频率右移,频谱也为高斯形式,且随着周期数增多,呈现线谱形式-Cycle Gaussian ordinary derivative, ie the Gaussian two-mediated Gaussian pulse (the UWB signal) of the power spectrum image, corresponding to different pulse du
PSD_0705
- 在不同UWB信号采用不同的调制方式,OOK、PPM调制下的功率谱计算,并观察周期数对UWB信号频谱的影响,7.5制作-UWB signals in different ways using different modulation, OOK, PPM modulation of the power spectrum, and observe the number of cycles on the impact of UWB signal spectrum, 7.5 Production
matlabdsp
- matlab dsp(1. 利用自相关函数法和周期图法实现随机信号的功率谱估计。 2. 观察数据长度、自相关序列长度、信噪比、窗函数、平均次数等对谱估计的分辨率、稳定性、主瓣宽度和旁瓣效应的影响
ty51
- 通信原理中功率谱密度的仿真,仿真了不同占空比,等概、非等概双极性矩形随机信号的归一化功率谱密度,并分析不同信号(不同占空比,等概非等概)所包含的频谱分量,有无直流分量和定时分量信息-Communication theory in the power spectral density of the simulation, the simulation of different duty cycles, such as almost, almost bipolar rectangular Non-r
lpc623
- 5/10/15/20阶的语音信号LPC 预测及其功率谱,并绘制误差函数图像-5/10/15/20 LPC prediction order of the voice signal and the power spectrum, and the mapping of the image error function
spectrumestimationsignalsequence
- 把信号分为重叠或不重叠的小段,对每小段信号序列进行功率谱估计,然后取平均值作为整个序列的功率谱-The signal into overlapping or non-overlapping short paragraphs, short paragraphs on each of the power spectrum estimation signal sequence, and then averaged Fourier power spectrum as a whole
meierdaopufadematlabshixian
- 对录音信号集 中的某一语音,利用BATLAB设计一美尔例谱算法,并实现。 取信号集 中的一个语音信号:“xxxxxx”,将它作为输入的语音信号来为设计一个美尔倒谱算法,在该算法中,主要设计了以下环节: 1.读入一个语音信号;2.对这个信号归一化;3.对归一化的信号进行加窗处理(这里的矩形窗长度必须为257,重帧长64);4.进行预加重处理,即通过一个高通滤波器: ;5进行512点的FFT;6.分别取模平方得到功率谱;7.在设计的mel滤波器组中,我采用了25个带通滤波器;8.将得到的功率
CP0301
- 应用matlab产生用正弦信号调制的模拟PPM信号,并给出了功率谱密度-Matlab sinusoidal signal generated by application of the analog PPM signal modulation, and gives the power spectral density
xdglp
- 对一列信号进行现代功率谱分析-Of a signal power spectral analysis of modern
modulation
- 用matlab仿真随机信号的调制解调,并绘制调制信号、已调信号、解调信号、输出信号的频谱、功率谱密度,自相关函数-Matlab simulation of random signals with modulation and demodulation, and draw the modulation signal, modulated signal, the demodulated signal, the output signal spectrum, power spectral densit
hit
- 随机信号分析 实验 程序 功率谱函数 方差 均值 自相关函数-hit c lanuage exprients shuijixinhaofenxi
Bartlett
- 用改进的周期图(Bartlett)法求1KHz方波信号加高斯白噪声的功率谱密度-Use the Bartlett to compute the power spectral density
UWB-PPM
- 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.
filter
- 设计切比雪夫1型滤波器,对输入信号进行滤波,并观察功率谱密度-Design of Chebyshev Type 1 filter, filtering the input signal and observe the power spectral density
TestWelchFM
- 周期图法在雷达信号处理、目标检测、以及目标跟踪中有重要作用。他的主要特点为从噪声中将所需要的周期信号的特征以功率谱的形式表征出来,通过设置合适的阈值可以代表目标。调频信号则是典型的脉冲压缩信号,其扩频特性使得其不易受噪声干扰。-Periodogram in radar signal processing, target detection, and target tracking plays an important role. His main characteristics will be
music
- music算法仿真程序对两个叠加在一起的信号进行功率谱估计-music algorithm simulation program to two superimposed signals with power spectrum estimation
single1
- 用matlab实现单极性归零码的信号波形以及其功率谱-Using matlab to achieve unipolar NRZ signal waveform and its power spectrum
fre_domain
- 本程序完成带噪声的功率谱分析,通过两次的功率谱分析得到信号的频谱。-This process is completed with a noise power spectrum analysis, power spectrum analysis by two get the signal spectrum.
Classical_Spectrum
- 在matlab开发环境下实现对信号的经典功率谱估计-Classical Spectrum