搜索资源列表
Epileptic-EEG-
- 癫痫脑电时频分析 癫痫脑电数据 正常脑电数据-Epileptic EEG Time-Frequency Analysis of normal EEG of the epileptic EEG data
improvment-of-performance-with-STBC-in-frequency-
- STBC technology used in frequency sensitive enviroment Performance evaluation and analysis of space-time coding for high data rate wireless personal communication.if you are intereting on STBC,you can get some useful inform information from it,please
capacity-of-frequency-selection-channel
- With the higher and higher of transmitting rate, the signal bandwidth iswider and wider, and the p ractical channel p resents the frequency selective fading character. In this paper, a multi - input multi - output (M IMO) channelmodel under frequ
shipinfenxi01
- 时频分析小波变换是近年来很火热的算法，这里是适合初级入门的编程算法，适合初学者-Time-frequency analysis wavelet transform is very hot in recent years, the algorithm is suitable for primary entry programming algorithm, suitable for beginners
Time_Frequency-Toolbox
- 时频分析小波变换的样例程序，处理效果明显，程序清晰易懂。-Time-frequency analysis wavelet transform of the sample program, the treatment effect is obvious, clear and understandable procedures.
pinpu1
- 以短时傅里叶变换为基础，进行信号的时频分析，可以在做出三维瀑布图。-In short time Fourier transform as the foundation, carries on the signal of time-frequency analysis, we can make 3 d waterfall diagram
shipinfenxi
- 通过对时频分析中的小变换进行对信号的滤波、压缩、检测，提升小波对信号的的应用，与傅里叶变换的比较-By time-frequency transformation in the analysis of signal filtering, compression, detection, lifting wavelet signal, and Fourier transform comparison
Composite-frequency-design
- 本文介绍了一种复合信号测量系统，该系统基于TMS320F2808实现，用来检测和重建复合频率信号中的主次信号。该系统由计算模块、重建模块和通讯模块组成。为了能在实时运行中自适应地确定采样频率，我们采取了“eCAP+AD”的方法，eCAP模块记录下整形后的复合信号的上升沿过零点时间值并估计出主频率，从而使系统能自动地选取合适的采样频率完成AD采样过程。系统采用了4096点的FFT算法，能够实现高达0.25Hz的频率分辨率，相对分辨率达到0.05 。-This paper introduces a
Just-In-Time-Gain-Estimation
- Just-In-Time Gain Estimation of an RF Digitally-Controlled Oscillator for Digital Direct Frequency Modulation
Low-frequency-AC-signal-measurement
- 低频交流信号测量系统 采用12864屏幕实时显示交流信号波形，并测量Vpp和频率-Low frequency AC signal measurement system 12864 screen real-time display of AC signal waveform, and measuring the Vpp and frequency
SD-HHT
- 对LabVIEW进行二次开发，对振动信号进行HHT时频分析-LabVIEW second development, vibration signals HHT time-frequency analysis
Ftimme-freuqno
- 用于信号处理里面的时频分析析，能直接用于matlab里面 -Time-frequency analysis analysis for signal processing inside the matlab which can be directly used
Wigner-Ville-bianhuan
- 这是有关时频分析中一个典型代表Wigner-ville变换的最全资料，里面有源程序-This is related to time-frequency analysis of a typical representative of the Wigner-ville transform the most complete information, there are source
epoch_viz
- This a matlab GUI still in development. Havesome bugs but will be update. This GUI allow: - Visualization of time/frequency signal - Visualization of scatter - Visualization of time signal - Visualization of feature (not finish)-This a mat
fce_choice
- This function detect the area with the maximum power in a time/frequency signal. Developped by Etienne Combrisson.
8ofddm_progra0
- 802.11a OFDM MATLAB仿真代码，包含OFDM映射，IDFFT/DFT，同步(时间/频率同步)与信道估计，和频率偏移的估计等一系列代码 -802.11a OFDM MATLAB simulation code, including the OFDM mapping IDFFT/DFT synchronization (time/frequency synchronization) and the channel estimation and frequency offset e
matlab2007shipin_box
- 适合matlab2007应用的时频分析工具箱.-The for matlab2007 application time-frequency analysis toolbox.
sonar
- 一种时频域联合捕捉主动声纳信号的方法.介绍了一种可应用于被动声纳的时频域联合捕捉主动声纳信号的方法及其工作流程。仿真相同噪声环境下使用该方法的发现距离与主动声纳探测距离,仿真结果表明使用该方法的发现距离远超过主动声纳探测距离,使用该方法可实现对目标的远程发现。-A time-frequency domain joint capture of active sonar signals. Introduced passive sonar, which can be applied when the
frft1
- 分数阶傅里叶变换程序，可以设置不同的分数阶参数，实现对信号的时频分析，并具有图形显示-Fractional Fourier transform procedure, different fractional order parameter can be set to achieve the time-frequency analysis, and has a graphical display
_time_frequency_toolbox
- 时频分析，用于时频分析，压缩文件，概率密度曲线 ，计算样本向量x的概率密度估计，返回在xi点的概率密度f，此时我们使用plot(xi,f)就可以绘制出概率密度曲线。-Time-frequency analysis, time-frequency analysis is used to compressed files