搜索资源列表
Heart-murmur-extraction
- 采用奇异谱主分量分析方法从病理心音信号中提取杂音成对四种常见的病理心音信号进行奇异谱分析，得到各主分量和经验正交函数，选择合适阶次重构正常心音成分和杂音成分。分。-The principal component analysis singular spectrum extracted from the pathological heart sound signals murmur pairs four common pathological heart sound signals Singula
Modifying-Sound-Spectrum
- 如何在Matlab环境下执行频谱分析，修改和重新合成声音。-how to perform spectral analysis, modification and re-synthesis of sound
compare_two_sounds
- 加入兩種不同的聲音檔並繪製圖片，讓人便於分辨兩種頻譜上的不同。-Join two different sound files and draw pictures, people easy to distinguish between the two spectrum different.
caiji
- 这个小程序的主要功能是实现对声音信号的采集并将其波形，能量谱显示出来-This little program' s main function is to achieve the sound signal acquisition and waveform energy spectrum displayed
MUSIC
- 阵列信号处理算法，估计目标声源方向，空间谱估计基础和DOA估计模型，研究了DOA估计中的MUSIC算法，给出了MUSIC算法的原理和步骤程序包含常规波束搜索算法和MUSIC（多重信号分类）算法（在程序相应部分有说明）。两种方法都采用FFT算法来提高运算速度，简化程序编程（。-Array signal processing algorithms estimate the target sound source direction, spatial spectrum estimation and D
wavelet-packet-
- 小波包分解Welch平均法在焊接电弧声功率谱估计中的应用-Application of wavelet packet Welch method in the welding arc sound power spectrum estimation
qui_ci28
- 具有丰富的参数选项,基于互功率谱的时延估计，实现了对10个数字音的识别。- It has a wealth of parameter options, Based on the time delay estimation of power spectrum, To achieve the recognition of 10 digital sound.