※ 引述《ag076810 (水球是啥)》之铭言：
: http://i.imgur.com/2qOCjYh.jpg
: 请问各位大大
: 第一题的b ，只知道没有ISI，要怎么求出symbol rate?
: 谢谢
no ISI , sampling rate(fs) >= 2*(badnwidth)
assume the per symbol using R bits to present
the data rate without ISI can be expressed as
Bit rate=fs*R, symbol rate=fs