02 2014 档案

通信系统模型
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posted @ 2014-02-10 02:11 sp4comm 阅读(160) 评论(0) 推荐(0)
FFT快速傅立叶变换的工作原理
摘要：资料来源 http://www.dspguru.com/dsp/faqs/fftThe Fast Fourier Transform is one of the most important topics in Digital Signal Processing but it is a confusing subject which frequently raises questions. Here, we answer Frequently Asked Questions (FAQs) about the FFT.1. FFT Basics1.1 What is the FFT?The Fa 阅读全文
posted @ 2014-02-05 05:23 sp4comm 阅读(1707) 评论(0) 推荐(0)