搜索资源列表
LombScargle
- 这是利用MATLAB做L-S谱分析的程序,主要用于功率谱分析,简单易懂-MATLAB to do this is to use spectral analysis of the LS procedure, mainly used for power spectral analysis, easy-to-read
Matlab
- 选择三个不同频段的信号对其进行频谱分析,根据信号的频谱特征设计三个不同的数字滤波器,将三路信号合成一路信号,分析合成信号的时域和频域特点,然后将合成信号分别通过设计好的三个数字滤波器,分离出原来的三路信号,分析得到的三路信号的时域波形和频谱,与原始信号进行比较,说明频分复用的特点。-Choice of three different signal-band spectral analysis carried out, according to the characteristics of the
herbordt2003
- Herbordt, W. Nakamura, S. & llermann, W. Multichannel estimation of the power spectral density of noise for mixtures of nonstationary signals IPSJ SIG Technical Reports, 2004 ,131 ,211 - 216-Herbordt, W. Nakamura, S. & llermann, W. Multichannel esti
pujian-M
- 基于谱减法的语音信号增强源码,希望对这方面有研究的人有帮助-Based on the spectral subtraction of speech signal enhancement source
xbfx
- 本章重点: 1.离散信号的概念 2.离散信号的运算 3.离散系统的概念 4.离散周期信号的傅立叶级数(DFS) 5.离散非周期信号的傅立叶变换(频谱密度函数DTFT) 6.简单的滤波器(简介) -This chapter focuses: 1. The concept of discrete signal 2. Discrete signal computing 3. The concept of discrete-time systems 4. Discrete F
short-termstudyofthespeechenhancement
- 基于短时谱估计的语音增强研究,包括谱减法,维纳滤波和MMSE的介绍,很详细。-Based on the short-time spectral estimation of speech enhancement research, including spectral subtraction, Wiener filter and the MMSE introduction in great detail.
SPECSUBT
- 能够进行语音增强处理,运用谱减的方法,能够取得较好的效果 -Speech enhancement can be dealt with by the use of spectral methods to achieve good results
speechcode1
- Template based Speech Recognition using spectral features and DTW, very clear code in MATLAB
pujianfa
- 语音增强中的谱减法,肯定是有用的。大家共同学习学习啊!-Spectral subtraction speech enhancement
data
- 此程序为c++实现频谱分析,可用于对傅里叶变换进行分析-This procedure for the c++ to achieve spectral analysis, Fourier transform can be used to analyze
aa
- 高阶谱估计的方法工具箱 里面都是.M文件 非常有用-Higher-Order Spectral Analysis (HOSA) Toolbox
CG-GMM
- Voice Conversion based on Joint Pitch and Spectral Transformation with Component Group-GMM.pdf
pujianfa
- 基本谱减法——源程序,对于学习语音增强的朋友来说,非常有用-The basic spectral subtraction- the source for the study of speech enhancement is a friend, a very useful
voice_enhance
- 语音端点检测,以及基于短时能量的语音增强的减谱法,matlab文件。-Voice activity detection, as well as short-term energy-based speech enhancement by spectral method, matlab file.
CliffordHRVtools
- ECG的RR间期序列谱分析,线性分析方法-ECG' s RR interval sequence of spectral analysis
pujian
- 简单的谱减法的小程序,适合刚刚开始对语音识别进行研究的同学-A simple spectral subtraction of the small programs, suitable for speech recognition is just beginning to study for students who
a_modified_method
- 介绍了改进谱减法的原理及算法。提出在信噪比(sNR)较低的情况下,根据语音短时能量和过零率,判断在无声 或有声期间是否偶然的噪声过高,从而设定合适的参数降低噪声。-Introduced an improved spectral subtraction principles and algorithms. Proposed signal to noise ratio (sNR) lower case, according to voice short-term energy and zero-cr
voice_enhanced_method
- 结合漏水信号的特性.对基本谱减法进行改进.加入重叠帧,抑制部分音乐噪声。-Combining the characteristics of the signal leakage. The basic spectral subtraction to improve it. Adding overlapping frames, some musical noise suppression.
2
- 基于自适应子带频谱熵的稳健性语音端点检测-Based on adaptive sub-band spectral entropy of the robustness of Speech Endpoint Detection
noise_reduction_technique
- duction techniques proposed in the art are expressed as a spectral gain depending on the a priori SNR. In the well-known decision- directed approach, the a priori SNR depends on the speech spec- trum estimation in the previous frame. As a conse