电子科技大学：《数字通信基础 Digital Communications》课程教学资源（课件讲稿，图片版）Chapter 05 Digital transmission through the AWGN channel 5.4 M-d signal waveforms

电子科技大学：《数字通信基础 Digital Communications》课程教学资源（课件讲稿，图片版）Chapter 05 Digital transmission through the AWGN channel 5.3 2-d signal waveforms

电子科技大学：《数字通信基础 Digital Communications》课程教学资源（课件讲稿，图片版）Chapter 05 Digital transmission through the AWGN channel 5.2 Pulse amplitude modulation

电子科技大学：《数字通信基础 Digital Communications》课程教学资源（课件讲稿，图片版）Chapter 05 Digital transmission through the AWGN channel 5.1 Geometric rep.of the sig waveforms

电子科技大学：《数字通信基础 Digital Communications》课程教学资源（课件讲稿，图片版）Chapter 04 Information source and source coding 4.2 Modeling of digital source

电子科技大学：《数字信号处理 Digital Signal Processing》课程教学资源（课件讲稿）Chapter 11 Applications of Digital Signal Processing

电子科技大学：《数字信号处理 Digital Signal Processing》课程教学资源（课件讲稿）Chapter 10 Multirate Digital Signal Processing

0 Space of Multimedia Computing 1 Media and Multimedia 2 Media Processing 2.1 Media Food(Value)Chain 2.2 Digital Item Declaration 2.3 Multimedia Content Representation( coding) 2.4 Digital Item Identification and Description 2.5 Content Management and Usage Networked Multimedia Applications

3-1 离散傅里叶变换的几种形式

一、FFT算法的基本思想