模拟信号调制技术(FM/AM/PM/SSB)
来自Jack's Lab
(版本间的差异)
(→FM) |
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第14行: | 第14行: | ||
http://www.rfcafe.com/references/electrical/amplitude-modulation.htm | http://www.rfcafe.com/references/electrical/amplitude-modulation.htm | ||
+ | |||
+ | <br><br> | ||
+ | |||
+ | == QAM == | ||
+ | |||
+ | http://en.wikipedia.org/wiki/Quadrature_amplitude_modulation | ||
<br><br> | <br><br> |
2013年12月24日 (二) 11:31的版本
目录 |
1 概述
http://www.rfcafe.com/references/electrical/NEETS-Modules/NEETS-Module-12-2-1-2-10.htm
2 FM
http://www.rfcafe.com/references/electrical/frequency-modulation.htm
3 AM
http://www.rfcafe.com/references/electrical/amplitude-modulation.htm
4 QAM
http://en.wikipedia.org/wiki/Quadrature_amplitude_modulation
5 PM
6 SSB