搜索资源列表
vc过零率
- VC过零率效果很好是本人编的，若有问题，请高人指点-VC zero rate is very effective Part I, if it, please thank the guidance of a person
过零检测
- 过零检测硬件设计
交流电过零检测
- 交流电过零检测
endpoint.rar
- 端点检测（短时能量，短时平均幅度，短时过零率）,short-term spectrum，spectrogram，End point detection
51Synchronization
- 多个51单片机的同步控制，采用过零检测50HZ市电频率-More than 51 Single-chip synchronous control of
WangEPD
- 基于短时能量和短时过零率来实现语音端点检测。也称为双门限比较法，是一种传统的 语音端点检测方法。现在已经有研究人员提出若干其他更加高效和有效的检测方法，但 是这个方法不失为一种最简单的方法，可以通过程序来获得语音端点检测的感性认识和 体会。内的程序读取WAV文件，程序附有详细的使用说明和注释，以及若干测试用的语音文件。-Based on the short-term and short-term energy to achieve zero rate of voice activit
speech
- 语音参数短时能量，短时过零率，短时平均幅度，语音端点检测，fft变换与反变换-Voice parameters of short-time energy, short-time zero-crossing rate, short-term average rate, voice activity detection, fft transform and inverse transform
speech
- 语音信号时域特性分析，包括时域谱，短时过零率分析，短时幅值，短时能量，自相关函数-Analysis of time-domain characteristics of speech signals
dfdf
- 晶闸管的触发方式有移相触发和过零触发两种.files-SCR trigger a phase shift means trigger and trigger two zero. Files
matlab
- MATLAB下实现语音断点的完全仿真，加入了语音能量和过零率的比值一一对应。-MATLAB realization of the complete simulation breakpoint voice, joined the Voice of energy and zero-crossing rate of one-to-one ratio.
temperature
- STC12C5412AD做的温度检测控制的原理图.有AD检测,可控硅过零触发,开关电源.-Detect STC12C5412AD make the temperature control schematic. Have AD detection, zero crossing triac trigger, switching power supply.
ForceImplementShowMove
- ImagConvert 自己用VC编写的一个读取wave文件，并计算短时能量、短时过零率以及自相关函数的程序。-VC with the preparation of their own ImagConvert a wave file to read and calculate the short-time energy, zero-crossing rate and short-time auto-correlation function of the process.
ENDPOINTDETECT
- 语音识别的端点检测程序，通过能量，过零率MFCC低能量普等检测-Endpoint detection of speech recognition procedures, the adoption of energy, zero-crossing rate of MFCC & P, such as low-energy detection
fenzhenchuli
- 语音特征提取，如过零率，能量比，短时能量。须导入MAV音频。-Voice feature extraction, such as zero-crossing rate, energy ratio, short-term energy. MAV audio to be imported.
用短时平均能量和短时平均过零率双门限检测VAD
- 用短时平均能量和过零率的特征参数对语音信号进行端点检测， 以消除静默帧和噪声帧的干扰
过零率计算源代码
- 语音端点的检测，不能只以能量的大小进行检测。人声和周边噪音，都可能拥有足够的能量，因此单独能量无法准确检测端点。而过零率在这一点上，则可以起到很大的效果。因此，端点检测时，过零率是不可以缺少的。(Adding zero crossing rate, can accurate detect. Human speech has more zero crossing rate.)
311无自激过零比较器
- LM311过零比较器，加入正反馈，有效降低自激振荡，低频效果良好(LM311 over zero comparator, add positive feedback, effectively reduce self-excited oscillation, low frequency effect is good.)
过零检测
- 利用过零检测的方法，设定步进，实现频率估计(The method of zero crossing detection is used to set step to realize frequency estimation)
短时平均过零率
- 读入语音文件bluesky1.wav（内容为“蓝天，白云，碧绿的大海”）中的数据，进行分帧处理，然后计算其短时平均过零率。(Read the data from the voice file bluesky 1. wav (blue sky, white clouds, green sea), frame it, and calculate its short-term average zero-crossing rate.)
proteus 过零相序检测
- 过零相序检测，三相电正弦转方波 过零相序检测，三相电正弦转方波