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语音处理是信号与信息处理的重要内容之一,通过本课程设计,使学生理解数字信号处
理的有关理论和方法在语音处理中的具体应用。课程设计的目的归纳如下:
1、掌握语音信号的特点;
2、掌握语音处理的基本理论和方法;
3、掌握基于Matlab编程实现语音的获取、显示、频谱分析、短时能量、短时自相关以及倒
谱复倒谱的分析方法;
4、掌握语音基音频率及共振峰频率的检测方法。-Signal and speech processing is an important part of inf
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介绍了几个认知无线电的宽带频谱检测实现的MATLAB代码,包括能量检测算法、匹配滤波器方法等。-Introduces several MATLAB code based broadband spectrum of cognitive radio technology, including energy detection algorithm, matched filter method, etc.
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This is a code for cooperative sensing in cognitive radio. it contains several codes inside for parameters such as cooperative sensing, boosted energy detection, comprehensive sensing method, and a comparative code. This code is designed for people t
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利用matlab实现频谱检测,使用能量检测的频谱感知方法(Spectrum detection using MATLAB, spectrum sensing method using energy detection)
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chapter 21 in book , Shaping the Future of ICT: Trends in Information Technology, Communications Engineering, and ManagementPublisher: CRC Press Taylor & Francis, USA. "Efficient Two-Stage Sensing Method for Improving Energy Consumption in C
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针对矿浆管道工况调整给泄漏检测带来的干扰,准确提取泄漏信号的特征量是降低泄漏误报、漏报的关键。为此,提出了一种基于经验模态分解(EMD)、Hilbert能量谱与变量预测模型(VPMCD)相结合的泄漏检测方法。该方法首先将压力信号分解成若干个固有模态函数(IMF)之和,然后将IMF分量进行Hilbert变换得到局部Hilbert能量谱,依据能量分布的标准差选择最能准确反映矿浆管道运行工况的局部能量谱作为特征值向量,最后通过VPMCD分类器建立泄漏识别模型。将该方法应用于泄漏检测中,实验结果表明,矿
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