搜索资源列表
HanZiFreq
- 汉字字频统计软件说明： 1. 这个小工具可以对一个文本文件中出现的汉字的字形数和字种数进行频次统计； 2. 字频统计结果按照降序输出； 3. 可同时选中多个文本文件进行字频统计； 4. 程序启动后点击主菜单中“统计字频”下“选取文件”就可以开始进行字频统计； 5. 统计结果保存在HanZiFreq_Result.txt文件中； 6. 这个工具不能处理非纯文本格式的文件（比如rtf，word .doc文件等），并且只能处理GB码的文件。 7. \test目录下有一
shijianxulie
- 时间序列的时频特性分析研究时间序列的傅里叶变换及逆变换，快速梅林变换及逆变换，短时离散傅里叶变换，得到瞬时频率。 研究时间序列的Born–Jondan时频分布图，Butterworth时频分布图，Choi–Williams时频分布图，得到瞬时频率。 -Time series analysis of time-frequency characteristics of time series of Fourier transform and inverse transform, the fa
TFBSSpack
- TFBSS是一种基于短时傅里叶时频分析的盲源分离算法，算法基于卷积混合。处理非平稳源信号。-TFBSS performs Blind Source Separation of (over)determined multiplicative mixtures of non-stationary real valued sources. TFBSS is based on the joint-diagonalization of whitened and noise-compensated
caracteranaysis_fault
- BP神经网络的时域频域特征参数计算公式，用以计算参数的敏感性-BP neural network for time domain frequency domain parameters of the formula used to calculate the sensitivity of parameters
FSK
- 实现FSK调制，由计算机随机产生二进制码元，可自主更改载频频率同时可以加入不同信噪比的白噪声。-Achieve FSK modulation, the binary code randomly generated by a computer element, change the carrier frequency can be independently the same time can be added to the white noise of different signal to n
Frequency-Analyzer
- 通过声卡采集信号，进行频谱分析，实时绘制出频谱分析图，并可以把分析数据存到数据库中。-Collected through the sound signals, spectral analysis, real-time spectrum analysis chart to map out and analyze the data can be stored in the database.
itd
- 具有时频特性的信号处理方法，通过对其端部进行处理获得更好的效果。-Time-frequency characteristics of signal processing methods, through to its end to get better results.
tftb02
- 开源的时频分析工具箱，功能强大，运行稳定，适用于MATLAB的多个版本。-Open source time-frequency analysis toolbox, powerful, stable operation for multiple versions of MATLAB.
fft
- 神经网络中在进行BP分类时用于将每组数据的时域信息转换成频域信息-During BP classification neural network for each data time-domain information into frequency domain information
zhuchengxu
- 读取轴承全寿命周期中的每组数据，并对其进行多域特征提取，包括时域和频域特征提取，用于轴承性能退化评估的研究很有用，自己亲手调试成功-Read bearing the full life cycle of each set of data, and extract its multi-domain characteristics, including time domain and frequency domain feature extraction for bearing performanc
TimeFrequencyAnalysis
- 小波分析数据包，用于信号的时频分析。通常用于信号的分析-Wavelet packet analysis, used in the signal time-frequency analysis
wx284
- 用于时频分析算法，matlab程序运行时导入数据文件作为输入参数，LCMV优化设计阵列处理信号。- For time-frequency analysis algorithm, Import data files as input parameters matlab program is running, LCMV optimization design array signal processing.
hw311
- 计算加权加速度,BP神经网络用于函数拟合与模式识别，用于时频分析算法。- Weighted acceleration, BP neural network function fitting and pattern recognition, For time-frequency analysis algorithm.
mb331
- 基于SVPWM的三电平逆变的matlab仿真，线性调频脉冲压缩的Matlab程序,用于时频分析算法。- Based on SVPWM three-level inverter matlab simulation, LFM pulse compression of the Matlab program, For time-frequency analysis algorithm.
rstjs
- 构成不同频率的调制信号，鲁棒性好，性能优越，用于时频分析算法。- Constituting the modulated signals of different frequencies, Robustness, superior performance, For time-frequency analysis algorithm.
64907177
- 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
um030
- 通过matlab代码，用于时频分析算法，图像的光流法计算的matlab程序。- By matlab code, For time-frequency analysis algorithm, Image optical flow calculation matlab program.
8671
- 用于时频分析算法，基于matlab GUI界面设计,通过虚拟阵元进行DOA估计。- For time-frequency analysis algorithm, Based on matlab GUI interface design, Conducted through virtual array DOA estimation.
akdut
- 用于时频分析算法，计算时间和二维直方图,进行逐步线性回归。- For time-frequency analysis algorithm, Computing time and two-dimensional histogram, Stepwise linear regression.
wa325
- Data packet transfer source program, For time-frequency analysis algorithm, Least-squares algorithm to fit a three-dimensional plane.