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DSSRealTime_4-8kHz
- 本程序实现了用匹配滤波检测接收信号,并对接收信号进行实时解调同时显示信号的波形,共有四个进程并行运行,提高了运行效率-The program matched filtering detection of the received signal, and receive real-time signal demodulation at the same time to display the signal waveform, a total of four processes running in
TDTWspeecchh
- 本 文 首先 介绍了语音识别的研究和发展状况,然后循着语音识别系统的处理过程,介绍了语音识别的各个步骤,并对每个步骤可用的几种方法在实验基础上进行了分析对比。研究了语音信号的预处理和特征参数提取,包括括语音信号的数字化、分帧加窗、预加重滤波、端点检测及时域特征向量和变换域特征向量.其中端点检测采用双门限法.通过实验比对特征参数的选取,采用12阶线性预测倒谱系数作为识别参数。详细分析了特定人孤立词识别 -This paper first introduces the research and
hNXYYJCCu
- 人体脑信号波形检测与分析,,包含自相关,功率谱分析的方法 -Detection and analysis of the human brain signal waveform contains autocorrelation, power spectrum analysis method
Achirplet_anad
- 针对信号自适应chirplet分解未知参数多、实现起来比较困难的特点,文献[1]提出了一种新的chirplet分解快速算法。该算法利用计算信号的二次相位函数,得到其能量分布集中于于信号的调频率曲线上的结论,此时通过谱峰检测可同时获得chirplet调频率、时间中心和幅度的估计;然后通过解线性调频技术获得其初始频率和宽度的估计,仿真结果验证了本文算法的有效性。 -For the signal adaptive the chirplet decomposition of unknown para
aaa
- 单片机将采集到的信号发给模拟的通信串口,并检测串口是否是通的。-SCM will the collected signal to analog communication serial port, and detection of serial port is pass.
wavelet
- 基于小波变换的mallat算法,用于检测信号的奇异性,实现励磁涌流的鉴别-Based the wavelet transform mallat algorithm for detection signal singularity inrush current identification
speech-disase
- speech analysis of signal for disease detection
detect_pf_unknow_WGN
- 阵列信号处理白色高斯噪声下检测未知参数信号的概率-The probability of detection signals of the unknown parameters in the array signal processing white Gaussian noise
Sample-1
- sample1 for load a signal and make the detection of extremes
lyapnov-exponent
- 李亚普诺夫指数,检测混沌信号以及其检测混沌系统的依据-Lyapunov index and detection of chaotic signal and the detection based on chaotic systems
music
- 关于信号处理的新算法,可以用于谐波简谐波检测等-New signal processing algorithms can be used for harmonic simple harmonic detection
DOA
- 实现信号源个数检测,以及对信号发射角度的估计-Realization of signal source number detection and the arrival angles
exist-noise
- 很用的可实现的两路正弦信号相位检测系统中的去除噪声的程序-Very can be realized using the two channels of a sinusoidal signal phase detection system in the noise removal procedures
study1
- 在matlab环境下实现语音信号的预处理,包括分帧,加窗,滤波,并进行端点检测,绘图。-Voice signal preprocessing in the Matlab environment, including the frame, windowing, filtering, and endpoint detection, drawing.
vad
- MATLAB环境下,对输入的语音信号进行端点检测子程序。-MATLAB environment, the input voice signal endpoint detection subroutine.
dtw2
- matlab代码,对输入的语音信号进行端点检测程序源码,改进的dtw算法。-Matlab code, the input voice signal endpoint detection program source code.
electonic-temperature-detector-
- 本程序介绍的是一个智能温度检测系统,该系统通过NTC热敏电阻阻值随温度升高而减小的属性,并通过ADC0803模数转换芯片采集数据,最后将数字信号送入89C51单片机,经过软件的处理与控制,在LED上输出实时的环境温度。同时该系统可设置测量温度上下限,当前温度低于设置温度下限或高于设置温度上限时,通过蜂鸣器报警。经过实践验收测试,该温度计具有电路简单、读数方便、测温准确、精度高、测量范围广、低能耗等优点,设计方案正确行,各项指标稳定可靠。温度可测范围:0~40℃。温度测量误差:±0.5℃。-Thi
xinhaofenxi
- 基于51单片机的信号分析仪,包含峰值检测和频率检测-51 microcontroller-based signal analyzers, including peak detection and frequency detection
Median-filter-
- 在信号处理中,它通常是可取的是能够执行某种降噪图像或信号。中值滤波是一种非线性数字滤波技术,通常用于去除噪声。这种噪声是一个典型的前处理步骤,提高后处理的结果(例如,边缘检测在图像)。中值滤波是非常广泛的应用在数字图像处理中,在一定的条件下,它保留了边缘,去除噪声-In signal processing, it is often desirable to be able to perform some kind of noise reduction on an image or signal.
jiyinzhouqi
- 基因周期:本程序用于实现基音周期的检测。对输入语音信号进行预处理和基于短时能零比及AMDF的基音周期检测与算法。-pitch detection: the procedures used to implement the detection of the pitch period. The input speech signal pre-processing and short-term zero and AMDF-based pitch period detection algorithm.