搜索资源列表
duandianjiance
- 语音信号端点检测仿真，内容涉及短时能量及过零率的计算，自相关函数的的计算。-voice endpoint detection signal simulation, which relates to short-term energy and zero rate calculation, the autocorrelation function of the calculation.
SpreadSpectrumPrinciple_Matlab
- 进行了基本的扩频中的 低检测、电器性检查、分集、瑞丽衰落等等的仿真 运行过-the basic spreading the low detection, electrical inspection, diversity, Ruili decline, and so on the simulation run-off
edgedetect
- MATLAB代码,利用语音信号的短时能量与短时过零率来达到自动检测语音的起止点。效果不错.
xindiantuxiaobochuli
- 医学信号处理 设计目的：通过学习心电信号的知识和小波方法，结合学过的医学信号处理理论，实现心电QRS波形检测算法。
端点检测
- 用matlab实现短时能量和过零率的端点检测，并显示波形-using Matlab to achieve short-term energy and zero rate of endpoint detection and waveform display
MATLAB--Endpoint-Detection-
- 介绍了端点检测的基本方法:基于短时能量的、基于短时过零率的、双门限检测的方法-Describes the basic method of endpoint detection: Based on short-term energy, zero crossing rate based on short-term, double threshold detection method
MIMO--OFDM-
- 关于MIMO OFDM的信道估计、检测等matlab代码，已经试过信道估计的代码，可用。-For MIMO OFDM channel estimation, detection matlab code, have tried to channel estimation code available.
fxrapt
- 这个函数提供了一种基音频率检测算法，具体的算法内容详见MATLAB文件的说明，有详细的注释，工程中已经应用过，有较好的应用价值-This function provides a pitch detection algorithm, the specific content of the algorithm see MATLAB documentation, detailed annotations, engineering has been applied, has good applicati
vad
- 这个内容主要是用于语音的读取、端点检测。端点检测采用的是基于短时能量和过零率，里面包含测试程序。-vad
myVoice
- 用matlab将hanning窗、hamming窗、Blackman窗画在同一个图中。语音分帧，加窗，短时能量，短时过零率，端点检测-Using matlab to hanning window、hamming window and Blackman window draw in the same graph.Voice sub-frame, add windows, short-term energy, short-term zero-crossing rate, endpoint detec
vad
- 利用短时能量和短时过零率的语音端点检测算法-Short-term energy and zero crossing rate of the voice activity detection algorithm
speechprocessing
- 短时能量，平均幅度，短时过零率，端点检测。-Short-term energy, amplitude, short-term zero crossing rate, endpoint detection.
main2
- 本程序完成地震信号的提取检测。以往都是利用地震信号的能量比，此处创新选择地震信号的过零点作为边缘提取的判断。新方法效果不错。-The process is complete extraction of seismic signal detection. Past, the energy ratio of seismic signal, where innovation and choice as the seismic signal zero-crossing edge detection ju
duandianJC
- 结合短时能量和过零率对一段连续发音的wav文件进行端点检测，将单个词组的发音分割出来。-Combination of short-term energy and zero crossing rate of a continuous sound of the wav file detection, the pronunciation of a single phrase differently.
boundsearch
- 边缘检测，很实用的，在MATLAB6.0环境下调试使用过 -bound search
edp
- 这个是端点检测的程序，用的是基于短时能量和过零率的方法，最后在语音信号的波形图上对检测到的端点进行了标注-This is the endpoint detection process, using a short-term energy and zero-based rate method, the last waveform in the speech signal detected on the endpoint to the mark
3paper3
- 新型改进光双二进制传输的编解码方案 提出了改进型光双二进制信号在高速率(≥10Gbit／s)传输时预编码的一种新方案。通过分析编解码过 程，证明该信号传输时不易受码间干扰影响，能用二进制强度调制一直接检测的系统接收信号。仿真产生了该信 号的2种码型。结果表明，采用色散补偿技术能使MD NRZ和MD．RZ信号在长距离传输后克服眼图失真，MD-RZ 信号比MD．NRZ信号在传输后有更低的误码率。-Abstract：Anovel pre-coding schemeformodified
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)
A-duffing
- 用于检测微弱信号的Duffing系统，这是我的毕业设计一部分，因为我做的时候也曾求取过很多资料，但是并没有找到，因此在我完成之后，上传这个代码，希望这个能帮助别人。 里面还有后续做的GUI界面实现的Duffing振子检测功能，可检测信号幅值和频率。(The Duffing system for detecting weak signals, this is part of my graduation project, because I also asked for a lot of info