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清浊音检测
- 语音信号的清浊音的提取是研究语音信号的一个必经的过程,如何提取清浊音也是很多初学者面临的问题-Detecting the voice and unvoice is a primily process to study speech signal.How to detect it is also the big problem to the most learner.
qdsg
- 主要研究了超声回波信号的小波分析算法和BP神经网络算法。在超声检测中,作为检测基本数据的脉冲反射回波信号受到电子噪声和结构噪声的干扰,-major study of the ultrasonic echo signal wavelet analysis algorithm and BP neural network algorithm. In ultrasonic testing, to detect the basic data pulse echo signals reflected by
语音信号端点检测的实验研究
- 语音信号端点检测的实验研究论文,希望对大家有点帮助-voice signal endpoint detection of experimental studies, we hope to help a bit
语音信号端点检测的程序实现
- 语音信号端点检测的程序实现,文章,希望对大家有所帮助- The pronunciation signal vertex examination procedure realization, the article, hoped has the help to everybody
dtmf
- 本程序用于检测音频文件中是否具有DTMF信号,若有则将其检出。 程序首先使用Goertzel算法求出以FRAMESIZE(默认200)为大小的一帧数据在8个DTMF频点上的能量。 对Goertzel算法的改进,对于系数的计算不是采用2*cos[2*pi*k/N],而是采用2*cos[2*pi*fn/fs],这样能够降低误差。 确定了8个频点的能量后运用一系列判决门限来确定有没有DTMF信号,以及信号是什么。 -This procedure used to detect wh
Amdf
- 使用AMDF算法加矩形窗检测语音信号的基音周期-AMDF algorithm using a rectangular window of plus Pitch detection of speech signals
LPCMFCC
- 语音信号的端点检测,采用LPC MF-Endpoint Detection of Speech Signal
DTMF5410
- DTMF 编解码器在编码时将击键或数字信息转换成双音信号并发送,解码时在收到的DTMF 信号中检测击键或数字信息的存在性.采用ccs2.2开发。运行在DES5410APP-U开发版上。 子程序_start_ac01,完成AD 及DSP 的多通道缓冲串口(McBSP)初始化。 子程序_iir_to_dtmf,通过由函数set_freq_coff()初始化的系数,分别迭代运算产生行 频和列频,该子程序计算出的两个频率信号样本值分别放入累加器a 和b,相加之 后作为新的一个音频样本发送
taep_end_detection
- 本程序主要是利用利用语音信号的基本特性进行谱熵端点检测-taep end detection
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- 信号处理,进行信号检测与处理,通过设定threshold来进行信号检测的可信度调整-Credibility adjustment signal processing, signal detection and processing, by setting threshold for signal detection
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- 信号处理,进行信号检测与处理,通过设定threshold来进行信号检测的可信度调整-Credibility adjustment signal processing, signal detection and processing, by setting threshold for signal detection
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- 信号处理,进行信号检测与处理,通过设定threshold来进行信号检测的可信度调整-Credibility adjustment signal processing, signal detection and processing, by setting threshold for signal detection
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- 信号处理,进行信号检测与处理,通过设定threshold来进行信号检测的可信度调整-Credibility adjustment signal processing, signal detection and processing, by setting threshold for signal detection
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- 信号处理,进行信号检测与处理,通过设定threshold来进行信号检测的可信度调整-Credibility adjustment signal processing, signal detection and processing, by setting threshold for signal detection
yinpingshiyan
- 分别取长度N=160和N’=N+K的矩形窗函数作用于语音信号上,首先对其进行中心削 波,比较削波前和削波后语音信号波形,并使得削波后的信号进行乘积并求和,计算延迟为0<K<160时的相关值,并且用得到的相关值来检测语音信号的基音周期,用MATLAB画出图形。 -Length N = 160 were taken and N = N+ K rectangular window function in the role of the speech signal, the f
operatin
- 这是语音信号基因检测的部分程序,直接可以使用-This is part of the genetic testing process voice signals can be used directly
roc
- 在信号检测与估计中利用roc曲线更加的使我们易于理解。利用matlab编写了roc曲线-Use roc curve signal detection and estimation makes us more easily understood. Roc curve prepared using matlab