搜索资源列表
Untitled
- 模拟单边带调幅及解调产生300 ~ 3400Hz的调制信号，画出时域波形及频谱； 产生载波信号，频率自定义，画出时域波形及频谱； 产生加性高斯白噪声，画出时域波形及频谱； 单边调幅，画出叠加噪声后的调制信号和已调信号的波形及频谱； 设计滤波器，画出幅频响应图； 解调，画出解调后的信号时域波形及频谱，并对比分析。-Simulation of single sideband amplitude modulation an
ofdm
- 我自己写的OFDM的一些仿真程序，时域图、频域图以及一些错误图样等。-I wrote it myself a number of OFDM simulation program, time-domain diagrams, frequency-domain maps and drawings and so some errors.
wigner
- 该代码通过对常规单脉冲雷达信号、LFM雷达信号和BPSK雷达信号通过wiger变换，得到三种信号的时频图，分析他们的时频关系和区别。-The code on conventional single-pulse radar signals, LFM radar signals and radar signals BPSK wiger transformation, three kinds of time-frequency map analysis of their relationship an
plot_hht_3d
- 对于非平稳信号，用emd分解后，进行hibert变换后，输出时频三维图，-Output frequency of the three-dimensional map
chidutu
- 采用带宽为3，中心频率为3的复morlet小波对示例信号进行了分析，并绘出时频图。-Using bandwidth of 3, center frequency is 3 complex morlet wavelet to sample signal is analyzed, and draw the time-frequency diagrams.
matalabseg2input
- 读入sg2地震数据做S变换 短时傅里叶变换 W-V分布时频分析的程序 需要修改下成图函数-load .sg2 file transform and plot
signal_processing
- 对信号进行常规处理，包括如何载入数据文件，时域图，频域图，倒频谱图，如何设置图片字体，图片颜色等-The conventional signal processing, including how to load the data file, the time domain, frequency domain, cepstrum, how to set the font color pictures, pictures etc.
Filter
- 可实现对信号的带通滤波，可自行设置滤波范围及参数，并将滤波后的时域图和频域图显示出来。-Can be achieved on the signal band pass filter, you can set your own filter range and parameters, time domain and frequency domain FIG filtered and displayed
shiyufenxitoolbox
- 时频分析工具箱中提供了计算各种线性时频表示和双线性时频分布的函数，matlab并不提供直接的绘制时间-频率分布图的命令，而是以时间-尺度图代之。不过很多时候我们要用到时间-频率图来分析信号!-Time-frequency analysis toolbox provides functions and bilinear time-frequency distribution of frequency is represented calculate various linear, matlab d
hannei
- 用于时频分析算法，可以实现模式识别领域的数据的分类及回归，仿真图是速度、距离、幅度三维图像。- For time-frequency analysis algorithm, You can achieve data classification and regression pattern recognition, FIG simulation speed, distance, amplitude three-dimensional image.
nouyun_v17
- 处理信号的时频分析，用谱方法计算流体力学一些流动现象的整体稳定性,详细画出了时域和频域的相关图。- When processing a signal frequency analysis, Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Correlation diagram shown in detail the time doma
snoc017
- ti公司电弧检测板原理图及使用说明，主要利用时频域特征检测电弧-TI company arc detection board schematic and instructions for use
readjson
- 本matlab程序可以选择打开json文件，导数据看时频图(This matlab program can choose to open the JSON file, guide data to see time-frequency diagram)
buain-iavgs
- 这是我们的matlab与时频分析工具箱上下的程序,关于处理脑电波谱图与脑电波的源码(This is our and the time-frequency analysis toolbox of matlab program, about brain wave spectra and the source of brain waves)
小波分析
- 输入数据并进行中心化处理，之后用于计算数据的小波时频图(Wavelet time-frequency map for computing data)
频域时域
- 求升余弦脉冲波形图（包括时域和频域的波形图）(Waveform of ascending cosine pulse)
大作业画时域频域波形图
- 一个简单的音频播放器，同时可以输出时域频域波形(A simple audio player, which can also output the time domain and frequency domain waveform)
matlabpro
- 里面包含高斯脉冲 升余弦高斯脉冲 FFT 时域频域转换 比较适合基础学习人员(Including FFT time domain frequency domain conversion is more suitable for basic learning personnel)
HammerBeamM
- 可以实现matlab绘制振动信号的时域谱，频谱，以及绘制奈奎斯特图，还有使用H1，H2估计，实现振动信号的分析(Matlab can be used to draw the time domain spectrum, spectrum and Nyquist diagram of vibration signal, and also use H1 and H2 to estimate vibration signal.)
GFT
- 将图谱理论和傅里叶变换相结合，可以对较简单的信号进行时频域的转换。(Combining the spectral theory with the Fu Liye transform, the simple signal can be transformed in time and frequency domain.)