搜索资源列表
matchingpursuitswithtimefrequencydictionary
- 时频原子分解法的一些基本资料 基于MP算法 -matching pursuits with time-frequency dictionary
cap_pwm
- 这个程序以TMS2812为核心，利用捕捉功能完成对输入波形的实时频率采集，最后通过PWM管脚输出相对应频率的波形-TMS2812 core of this program to use to complete the capture of real-time frequency of the input waveform capture, and finally through the corresponding PWM pin output waveform frequency
st
- matlab编的时频分析的小程序，可用于各种信号的时频分析-matlab series of time-frequency analysis procedures can be used for a variety of signal time-frequency analysis
sffddpsolap
- 语音合成程序源码！psalo频域基音同步叠加方法。它首先对原始语音信号进行短时频域变换，的到短时谱与短时谱包络。短时谱除以短时谱包络的到声源短时谱，对声源短时谱的实部与与虚部分别进行线性插值，就能达到改变变语音信号基频的目的，然后再进行频域反变换，可的到变换后的短时语音信号。短时谱包络部分也能独立改变，以达到改变音色的目的。 -Voice synthesis program source! psalo frequency domain pitch synchronous superposi
time
- 带频率的流水灯，主要是用输出时间次数，和8位端口循环显示。-Light water with a frequency output number of times, and eight port cycle.
Application
- 一部关于时频分析在通信工程中的应用论文集，里面有很多优秀专家们的文章，-A time-frequency analysis Communication Engineering Proceedings, which have many of the best experts in the article,
Tutor
- 时频原子分解算法主要用于建立时频原子库，从而提取出特征信号-Time-frequency atom decomposition algorithm for frequency atoms library created to extract the characteristic signal
Decomposition
- 时频原子分解算法主要用于建立时频原子库，从而提取出特征信号-Time-frequency atom decomposition algorithm for frequency atoms library created to extract the characteristic signal
Digital-frequency-meter
- 设计了一种基于EDA的数字频率计，它主要采用的是测频法测量通常情况下，计算每秒内待测信号的脉冲个数，即闸门时间为1 s。所得的计数个数即为频率，然后输出给数码管显示。-It introduces a design based on digital frequency meter EDA, it mainly adopts frequency measurement method for measuring the is usually calculated per second, for the
chirp3zhongbianhuan
- tfrstft和tfrgabor不同窗函数，不同窗长度的时频性能分析。-tfrstft and tfrgabor different window function different window length, time-frequency analysis of performance. Note: The required frequency toolbox
Matlab-tools-of-tf
- 非常完整的关于时频分析的所有程序，包括小波变换，短时傅里叶变换，gabor变换-the matlab tools include many programs about time frequency,such as gabor transform,STFT,wavelet transform,and so on
shipinfenxihedaitong
- 通过带通滤波器所采集到的信号的信号处理matlab的m文件处理、另外附有时频分析工具箱。-Collected through a band-pass filter to the signal of the signal processing matlab m file processing, the other with time-frequency analysis toolbox.
tftb-0.2
- matlab经典时频分析工具箱，短时傅立叶变换（STFT），维格纳分布（WVD）,伪维格纳分布（PWVD）等时频分析方法-Toolbox short-time Fourier transform (STFT) Wigner distribution (WVD) pseudo-Wigner distribution (PWVD) frequency analysis method matlab classic time-frequency analysis
24
- 将高阶时频表示引入机械故障诊断领域。介绍了Wigner 高阶矩谱(WHOS)的概念、定义。针对多分量信号Wigner 高阶矩谱的交叉项会产生“虚假信号”,结合局域波法, 提出了一种抑制WHOS交叉项的新方法。首先对复杂信号进行预处理, 利用局域波分解方法把其分解成有限个具有单分量特性的基本模式分量,然后对每个基本模式分量计算WHOS。该方法能有效抑制WHOS时频分布的交叉项。通过仿真实验和转子的故障实验,以Wigner 双谱为例, 验证了该方法的实用性,为故障诊断的特征提取提供了新的工具-Hig
falabaac-v1.1.0.135.tar
- 新的AAC编码器，最高频宽达到20KHz,里面有与FAAC,neroAAC及经典的mp3编码lame编码后的音频时频图的比较，从时频图和听觉上，falabaaac都要稍好一些 支持windows与linux平台 更多代码及详细可访问 code.google.com/p/falab-New AAC encoder bandwidth up to 20KHz, which has a frequency diagram comparison with of FAAC,
tftb-0.2
- 时频分析工具箱，需要加载路径到matlab里，里面包含了时频分析所用到的大部分函数-Time frequency analysis toolbox, need to load the path to the MATLAB, which contains the time-frequency analysis used by most of the functions
EVB_max
- 基于短时窗时频分析的相位声码器 核心代码 phase vocoder-phase vovoder bassed on time-frequency analysis
traitement-de-signal
- this file content a file of wavelet time frequency-domain
time
- 1/3 oct filter code,used for frequency analysis-1/3oct matlab code,used for frequency analysis
A-new-image-cipher-in-time-and-frequency-domains.
- A new image cipher in time and frequency domains