搜索资源列表
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vad（语音活动检测）的matlab代码，采用频域的方法计算信噪比。-vad (voice activity detection) Matlab code, using frequency-domain approach to calculate the signal-to-noise ratio.
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基于DTW算法的孤立字识别系统。用Matlab编程实现语音信号的端点检测，从原始信号提取有效语音段，从而实现孤立字的识别。-isolated word recognition system. Matlab programming in endpoint detection, signal extraction from the original effective voice, thus achieving an isolated word recognition.
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运用matlab工具对语音信号处理的几个方面：短时能量、端点检测、和功率谱及短时傅立叶变换特性作了简单的分析。-use Matlab tool for voice signal processing areas : short-term energy and endpoint detection, and the power spectrum and the characteristics of short-time Fourier transform with a simple analysi
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ECG特征点检测技术 心音信号的识别算法研究及其仿真 matlab心电数据处理 心电图机源代码-feature points ECG heart sound detection signal recognition algorithm and simulation Matlab ECG data Department Jimmy ECG source code
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在matlab环境下产生指数衰减信号，从硬盘读取数据，对信号进行正交检波-in Matlab environment under exponential signal from the hard disk to read data, the detection signal orthogonal
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频谱方差在语音信号端点检测中的应用，matlab程序，实用。-spectrum of the voice signal variance endpoint detection, the application procedures Matlab and practical.
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自己编写的GMSK信号的循环谱密度程序，开发平台MATLAB，对于循环谱检测有一定的参考价值！-I have written the cycle of GMSK signal spectral density procedures, development platform MATLAB, for the cyclic spectrum detection of some reference value!
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为提高语音端点检测(VAD)在较低信噪比(10 dB)下的准确率,提出一种基于短时分形维数的改进算法。结合语音信号的特点,对2种常用的语音信号分形维数计算方法进行了比较和选择,同时采用动态跟随门限值实现语音端点的自适应检测。试验结果表明:对于信噪比6~10 dB的带噪语音,此方法可以实现整段语音的检测,而且具有一定的噪声鲁棒性,系统运行期间能够自适应调整门限值以适应环境噪声的变化,提高了VAD算法的准确率。这个是源码matlab。-In order to improve voice activi
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包络检波matlab下实现的包络检波算法。先对信号进行-Matlab envelope detector envelope to achieve detection algorithm. First the signal
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语音信号处理基音周期检测MATLAB程序仿真详解-Pitch detection of speech signal processing MATLAB program simulation Detailed
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编写MATLAB的M文件，用该文件对采用包络检测法解调的2ASK系统的抗噪声性能进行1000个符号的蒙特卡罗法仿真，画出误码率与信噪比之间的关系曲线，其中信噪比的取值为r＝0dB,2Db,4Db,6dB……10Db,同时画出误码率与信噪比的理论曲线，其中信噪比的取值为r＝0dB,0.1dB,0.2dB,0.3dB……10Db-The preparation of MATLAB M-file, use the document on the use of envelope detection de
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基于matlab平台，利用差分检波法与阈值检波法实现心电信号QRS波自动定位(Based on matlab platform, using differential detection method and threshold detection method to achieve automatic positioning of QRS wave of ECG signal)
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matlab语音信号分析时域频域，加窗，降噪滤波，端点检测，时域特征和频域特征提取(Matlab speech signal analysis in time domain, frequency domain, windowing, denoising, filtering, endpoint detection, time domain feature and frequency domain feature extraction.)
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用小波变换的方法进行QRS波的提取，其中针对心电信号的心率分析和检测(QRS wave extraction method using wavelet transform, heart rate analysis and detection for the ECG signal)
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包括GPS仿真的全套代码，matlab和C#。GPS信号的模拟、捕获、追踪，以及数据的处理，极限的解算，周跳的探测及整周模糊度的接算。有用的资料与大家共享后才能体现其价值，希望同仁们也能及时共享比较好的资料，大家一同探讨、进步。(ncludes a full set of GPS simulation code, matlab and C#. GPS signal simulation, capture, tracking, and data processing, limit solution
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MMSE信号检测，大规模MIMO系统设计，附带matlab程序以及论文！(Low-complexity MMSE signal detection based on Richardson method for large-scale MIMO systems)
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VAD matlab程序 常见于无声帧检测 语音信号处理(VAD matlab program is commonly used in silent frame detection speech signal processing)
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对雷达信号处理中的恒虚警检测和动目标显示进行了仿真，对需要理解恒虚警检测的同学很有帮助(The CFAR detection in radar signal processing is simulated)
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LMS，RLS算法对扩频系统多用户检测，输出信干比图像(LMS, RLS algorithm to spread spectrum system multi-user detection, output signal to interference ratio image)
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雷达恒虚警检测（CFAR）一维距离像蒙特卡洛仿真，探究不同信噪比下CFAR检测概率，在一维CFAR基础上修改程序得到。参考《雷达信号处理基础》一书。(One dimensional range profile Monte Carlo simulation of CFAR is used to explore the probability of CFAR detection under different signal-to-noise ratio. The program is modifie
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