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数字语音是信号的一种，我们处理数字语音信号，也就是对一种信号的处理，那信号是什么呢？
信号是传递信息的函数。离散时间信号——序列——可以用图形来表示。
按信号特点的不同，信号可表示成一个或几个独立变量的函数。例如，图像信号就是空间位置（二元变量）的亮度函数。一维变量可以是时间，也可以是其他参量，习惯上将其看成时间。
-Digital Voice is a signal that we deal with digital voice signal, that is, the proce
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Title : Implementation of quadrature modulation and demodulation
Design Object : By implementing quadrature modulation and demodulation of analog signals in digital signal processing, students will have better understanding of sampling and frequenc
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Digital Signal Processing.
Discrete-Time Signals & Systems
Case Studies
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信号系统实验软件，matlab编写，实现时域和频域，离散和连续的各种处理-Signal system experimental software, matlab writing, to achieve time-domain and frequency domain, a variety of discrete and continuous processing
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用于信号处理的MATLAB基本操作，离散时间的信号，典型序列-MATLAB for the basic operation of signal processing, discrete-time signal, a typical sequence
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用matlab编程实现连续时间信号的离散化处理，并绘图，使其形象化-Matlab programming with discrete continuous-time signal processing, and graphics to visualize
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线性实不变系统的各种傅里叶变换，z变换的分析与演示。适用于离散时间信号处理领域。-The same system of linear real Fourier transform, z transform analysis and presentation. For discrete-time signal processing.
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离散时间信号处理中的滤波器设计部分程序，设计要脉冲不变法、双线性变换法和加窗函数法。-Discrete-time signal processing filter design part of the program, designed to pulse the same method, bilinear transformation method and processing window function method.
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In mathematics and signal processing, the Z-transform converts a discrete time-domain signal, which is a sequence of real or complex numbers, into a complex frequency-domain representation.
It can be considered as a discrete-time equivalent of t
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example 6-8-5 of Discrete Time Signal Processing By oppenheim , Design of a low pass filter and effects of quantization
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数字信号处理中的离散傅里叶变换用快速傅里叶变换算法实现（为按时间抽取FFT算法实现的程序；考虑到补零情况，进行信号频谱分析过程中可能出现的问题，例如混淆、泄漏、栅栏效应等）-Program of digital signal processing in the discrete Fourier transform using a fast Fourier transform algorithm (as achieved by the decimation-in-time FFT algorith
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高等數位訊號處理第九章作業
可以參考看看
裡面還有其他章作業-Advanced Discrete-Time Signal Processing
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It is a code of DISCRETE-TIME SIGNALS in TIME-DOMAIN REPRESENTATION used in Digital signal processing-It is a code of DISCRETE-TIME SIGNALS in TIME-DOMAIN REPRESENTATION used in Digital signal processing..
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该m文件是数字信号处理实验课上的实验2：离散时间傅里叶变换-The m-file is an experimental course on Digital Signal Processing Experiment 2: Discrete-time Fourier transform
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现代信号处理：取不同长度的窗函数，分别求x(n)的离散短时傅里叶变换，并进行信号重构-Modern Signal Processing: Take the window function of different lengths, respectively, find x (n) of the discrete time Fourier transform and signal reconstruction
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数字信号处理matlab例程，含离散时间傅里叶变换、光谱分析、数字滤波器设计-Digital signal processing matlab program, including the discrete-time Fourier transform, spectral analysis, digital filter design
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信号分析与处理中的DTFT、DFT、FFT的仿真计算以及对离散时间信号的仿真-DTFT, DFT, simulation signal analysis and processing of the FFT and the discrete-time signal simulation
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阵列信号处理的高分辨率估计，关于非线性离散系统辨识，包括广义互相关函数GCC时延估计。- High-resolution array signal processing estimates, Nonlinear discrete system identification, Including the generalized cross-correlation function GCC time delay estimation.
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透過信號處理找出差分方程式跟他們的頻率響應(用DTFT的方式)(Find the difference equation and frequency response of DTFT in Digital Signal Processing)
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本课题基于MATLAB平台的数字信号处理仿真演示系统。数字信号即离散信号，本设计带有一个丰富得GUI人机交互界面，一共包括4个部分，分别为：离散时间信号的卷积，基本函数的Z变换（单位阶跃信号，脉冲信号，斜变信号，正余弦信号，指数系列信号），Z变换的基本性质（线性，位移，z域尺度变换，时域卷积），傅里叶变换的基本性质。是一个不错的选题，GUI设计逻辑清晰，章节清晰，层次明了。(This project is based on MATLAB platform of digital signal pr
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