搜索资源列表
fftspectrum
- 傅里叶变换与频谱分析的matlab代码，用于时间序列分析。-matlab code for FFT and PSD
加速度频域积分为位移
- 对加速度二次积分为位移，将时域积分装换为频域积分， 实现方法为将时域信号进行FFT到频域，然后对频谱做简单运算实现了频域上的积分 最后将频域经过IFFT到时域 实现了频域上的积分。
practice
- 里面的有些自适应的程序文件是后来加上去的，有些还调试不成功。但是生成局放信号，对其emd分解，频谱显示，希尔伯特变换，这些都能够实现。效果很好-Inside some files are added later, and some debugging unsuccessful. But PD signal generation, emd decomposition, spectrum display, Hilbert transform, which are able to achieve. G
CR-spectrum-perception
- 认知无线电，瑞利信道下的多用户及多天线下的频谱感知matlab源程序-Cognitive radio, multi-user Rayleigh channel under the next multi-antenna and spectrum sensing matlab source
ASK
- 设计一个采用 2ASK（OOK）调制的数字通信系统，给定载波频率为码元速率的2倍，产生二进制随机数据，并仿真其对应的 2ASK 调制波形，分析其频谱。所产生的调制波形加入不同信噪比的白噪声，再观察其波形和频谱变化。-Design of a use 2ASK (OOK) modulated digital communication system, a given carrier frequency is twice the symbol rate, to generate a random bi
QFFT
- 全相位离散频谱校正的matlab程序，能得到多频率信号的频率，幅值，相位。-All Phase discrete spectrum correction matlab program, to get multi-frequency signal frequency, amplitude and phase.
MySInterp
- 本程序是用于信号频谱分析的实验程序。 主要功能是进行信号的幅值谱计算；同时可完成在选定范围内谱峰的精确频率、幅值和相位计算（计算结果为cos相位）。- This procedure is used to test the program signal spectrum analysis. Main function is to calculate the signal amplitude spectrum the same spectral peaks can be comple
MySpectrum2
- 本程序是用于信号频谱分析的实验程序。 主要功能是进行信号的幅值谱计算；同时可完成在选定范围内谱峰的精确计算。- This procedure is used to test the program signal spectrum analysis. Main function is to calculate the signal amplitude spectrum the same can be done accurately calculate the spectral pe
jamming_cover
- 雷达宽频带覆盖干扰信号产生时域频谱仿真程序-Wideband radar coverage domain spectral interference signal is generated when the simulation program
book-CD
- 全息故障诊断中的时频谱图，轴心轨迹等matlab程序代码，故诊断必学-matlab code for fault diagonis
AWGN
- AWGN信道的设计与仿真加性高斯白噪声在通信领域中指的是一种各频谱分量服从均匀分布（即白噪声），且幅度服从高斯分布的噪声信号。因其可加性、幅度服从高斯分布且为白噪声的一种而得名。-Design and Simulation of additive white Gaussian noise AWGN channel in the middle of the field of communication is a uniform distribution of each spectral compo
fft
- 有关FFT的应用仿真,包括：FFT处理仿真、FFT加窗、FFT分辨率、频谱泄露 -Simulation on the application of FFT
hua_fft
- hua fft可以同时计算频谱和功率谱，同时生成图像-hua fft can calculate the spectrum and power spectrum, while generating image
ch4
- 该m文件是数字信号处理实验课上的实验8：音频频谱分析仪的设计与实现-The m-file is an experimental digital signal processing on the experimental class 8: Audio Spectrum Analyzer Design and Implementation
Noise1
- 将带有高频噪声和频谱搬移的音频，通过频谱搬移和滤波恢复原音频信号-Will move with a high-frequency noise and spectral audio, restore the original audio signal through the spectrum shifting and filtering
hht
- 这个程序是用希尔伯特黄变换HHT求取信号的时频谱与边际谱代码。-This procedure is used Hilbert Huang Transform HHT strike when the signal spectrum and marginal spectrum code.
MATLAB-in-signal
- 这是有关MATLAB在电子信息中的应用程序，包括信号的表示，求解零输入分量、信号的频谱分析和滤波，求解线性系统的冲击函数和卷积，程序简单，适合初学ATLAB的同学。-It is about MATLAB applications in electronic information, including the representation of the signal, solving zero input component, spectral analysis and filtering th
yuyinxinhaohecheng
- 语音信号合成的算法，，频谱参数合成，基音和共振峰合成，线性预测系数合成等。及语音信号的变速变调算法-Speech signal synthesis algorithm, the spectrum parameters of synthesis, pitch and formant synthesis, synthesis of linear prediction coefficient, etc. And variable speed modulation algorithm of speech
quzaotest
- matlab实现信号去噪并对频谱分析，excel文件可用随机数据。-Using matlab to realize signal denoising and frequency spectrum analysis, excel file can use random data.
FFTtest123
- 使用matlab来实现数据的频谱分析，excel数据可以使用随机数据。-Using Matlab to realize signal spectrum analysis, excel can use random data.