搜索资源列表
Oscilloscope-and-Spectrum-Analyzer
- 基于声卡采集信号与输出信号，包含了很多种频谱信号分析、信号处理函数-Based on sound data collection and output signals, including a variety of spectral signal analysis, signal processing functions
TEST_SCDF
- 通过LabView实现的谱相关密度计算，个人感觉数据传输方面有待完善。-LabView achieved through spectral correlation density computing, personal feeling data transmission needs to be improved.
pca
- 经典主成分分析法，实现高光谱图像的降维处理 -Classical principal component analysis, to achieve high spectral image dimensionality reduction
periodgram
- 现代数字信号处理-谱估计-周期图法-matlab程序源代码-Modern digital signal processing- spectral estimation- periodogram-matlab source code
Bartlett
- 现代数字信号处理-谱估计-Bartlett法-matlab程序源代码-Modern digital signal processing- spectral estimation-Bartlett method-matlab source code
Welch
- 现代数字信号处理-谱估计-Welch法-matlab程序源代码-Modern digital signal processing- spectral estimation-Welch method-matlab source code
bt
- 现代数字信号处理-谱估计-bt法-matlab程序源代码-Modern digital signal processing- spectral estimation-bt method-matlab source code
esprit
- 现代数字信号处理-谱估计-esprit法-matlab程序源代码-Modern digital signal processing- spectral estimation-esprit method-matlab source code
LDAyulew
- 现代数字信号处理-谱估计-LDA法-matlab程序源代码-Modern digital signal processing- spectral estimation-LDA-matlab source code
music
- 现代数字信号处理-谱估计-music法-matlab程序源代码-Modern digital signal processing- spectral estimation-music-matlab source code
root_music
- 现代数字信号处理-谱估计-root_music-matlab程序源代码-Modern digital signal processing- spectral estimation-root_music-matlab source code
mvdr
- 现代数字信号处理-谱估计-mvdr-matlab程序源代码-Modern digital signal processing- spectral estimation-mvdr-matlab source code
tibaoluo
- 基于倒谱短时部分反映了语音的声道特性，先用汉明窗取一帧语音，然后经变换得到语音倒谱，将倒谱短时部分取出，进行正交反变换后将得到声道的对数谱，即得到语音频谱的包络。将频谱包络和频谱画在一张图上，有很好的对比效果。获取的包络效果十分好。-Based Cepstral partly reflects the short channel characteristics of the speech, first take a Hamming window with a frame of speech, a
Spectrum-Analyzer
- 基于LabVIEW的频谱分析仪设计，数据采集、参数设置、频谱分析（波形显示、频率测量、功率测量）、数据存储-Spectrum Analyzer Based on LabVIEW design, data collection, parameter setting, spectral analysis (waveform display, frequency measurement, power measurement), data storage
phasediff
- 基于谱分析法的相位差计，仪器内集成周期测量仪（基本原理是计数法）-Based on spectral analysis of the phase difference meter, instrument integration cycle measuring instrument (the basic principle is counting method)
Laplace
- 传统的短时谱估计语音增强算法通常假设语音谱分量相互独立，没有考虑语音谱分量间的相关性。针对这 一问题，该文提出一种新的基于多元Laplace分布模型的短时谱估计算法。首先，假设语音的离散余弦变换(DCT) 系数服从多元Laplace分布，以此利用谱分量间的相关性；在此基础上，利用多元随机矢量的高斯尺度混合模型表 示，推导得到语音DCT系数矢量的最小均方误差(MMSE)估计的解析表达式；并进一步推导了基于该分布模型的 语音存在概率，对最小均方误差估计子进行修正。实验结果表明，该算法
pujianfa
- 这是一个用于语音增强的matlab程序，此程序的方法为谱减法。-Spectral subtraction
Gammashirp-filter
- In this paper, we figure out the use of appended jitter and shimmer speech features for closed set text independent speaker identification system. Jitter and shimmer features are extracted from the fundamental frequency contour and added to basel
Examples
- 《Matlab辅助现代工程数字信号处理》书籍的源码，8，9，10章为非平稳信号分析与处理；线性预测与自适应滤波；随机信号的高阶谱分析。-The source of 《Matlab secondary modern engineering digital signal processing》,chapter 8,9,10 non-stationary signal analysis and processing linear prediction and adaptive filtering
phase-difference-detection-based-FFT
- 基于LabVIEW设计了相位差的检测程序，采用相关法、过零法、FFT法、频谱分析法四种方法，适合毕业设计。-LabVIEW design phase of the testing procedures, the use of correlation, zero-crossing method, FFT method, spectral analysis of four methods for graduation design.