tanghuifeng 发表于 2007-12-27 11:11 以下是引用chenhj在2007-12-26 22:49:48的发言： I：原相位信号，Q：相位与原相位正交的信号，信号调制 ...
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
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