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LABVIEW_soundcard
- LABVIEW编写的基于声卡的信号发生与频谱分析。
用matlab产生仿真BOC信号
- 用matlab产生仿真BOC信号,并对BOC信号采样并用FFT进行频谱分析。-BOC signals generated simulation using matlab, and the BOC signal sampling and spectral analysis using FFT.
spectrum
- 地震勘探中频谱分析程序。注意:1)掌握数据输入、输出基本语句;2)掌握数据补零的编程要求;3)掌握实信号频谱对称性原理。 -Spectrum analysis of seismic exploration program. Note: 1) master data input, output of basic statements 2) master data zeros programming requirements 3) grasp the real signal spectrum
signal_pro
- 对信号加入噪声,绘制频谱图,设计滤波器,对信号进行频谱分析,滤波-The noise signal is added, rendering the spectrum diagram, the design of filters for spectral analysis of the signal, filtering
xinhao
- 连续信号经理想采样前后的频谱变化关系的程序分析-Spectrum analysis program managers want to change the relationship between the continuous signal is sampled before and after
DRFM_RF
- 用matlab编写的基于DRFM的数字窄带干扰,分析了干扰信号的时域波形及频谱。-drfm matlab
Experiments--1
- 信号的频谱分析,可以提取采集到的地震信号的相位谱和振幅(寻找油气一般采用人工地震法),但是本程序仅仅搭建了一个模型,如果急于得到结果还需要自行设计信号等,希望本程序能有一点帮助。-Signal spectrum analysis, we can extract the acquired seismic signal amplitude and phase spectrum (commonly used to find oil and gas seismic method), but this p
On-the-n-wavelet-matlab-program
- 本matlab编程小例子是用于找油气的物探领域中的信号频谱分析,实用性强,资料最后附有可供学习的网站,希望本资料有用。-This is a small example of matlab programming used to find oil and gas geophysical field in the signal spectrum analysis, practical, with final data for learning website and hope this inform
MATLAB-SIG
- 几个有关通信系统的matlab程序,有关信号,包含:a,对抽样频率为90kHz的信号进行下抽样抗混叠滤波器设计的程序,b,信号抽样率转换的程序,c,通过补零内插对信号进行下抽样,分析抽样对信号频谱的影响的程序-Some matlab programs about communiction system,mainly about signal,a,program about filter to signal sampling without aliasing ,b,transfering sign
single_pole_cepstrum
- 这个MATLAB练习比较和对比三种方法计算复杂信号的倒频谱的z变换由单极系统极半径小于1(即。单位圆内,真正的根源)。的三种计算方法计算复杂这个最小相位信号的倒频谱分析方法,递归最小相位信号的方法,和传统方法计算复杂的傅里叶反变换的对数的傅里叶变换的信号。-This MATLAB exercise compares and contrasts three methods for computing the complex cepstrum of a signal whose z transfor
EMD模型
- 经验模态分解(Empirical Mode Decomposition,简称EMD))方法被认为是2000年来以傅立叶变换为基础的线性和稳态频谱分析的一个重大突破?,该方法是依据数据自身的时间尺度特征来进行信号分解,无须预先设定任何基函数。 该方法的关键是经验模式分解,它能使复杂信号分解为有限个本征模函数(Intrinsic Mode Function,简称IMF),所分解出来的各IMF分量包含了原信号的不同时间尺度的局部特征信号。经验模态分解法能使非平稳数据进行平稳化
DSP
- 实现对地震信号 的频谱分析,达到滤波、去噪、提高分辨率等的作用(To realize the spectrum analysis of seismic signals, to achieve the function of filtering, denoising and improving resolution.)
简易信号分析GUI
- 能够生成几种代表信号并且进行频谱分析、功率谱密度分析,还含有一个iir低通滤波器和一个fir高通滤波器的简易示范(It can generate several representative signals and carry out spectrum analysis and power spectral density analysis. It also contains a simple demonstration of IIR low-pass filter and a fir high