State;
Key;
Laboratory;
on;
Integrated;
Optoelectronics/Tsinghua;
National;
Laboratory;
for;
Information;
Science;
and;
Technology,;
Department;
of;
Electronic;
Engineering,Tsinghua;
University,Beijing;
100084,China;
信号接收系统; 信号带宽; 预失真; OFDM; 快速傅立叶变换; 别名; 光学; 正交频分复用;