of;
Information;
and;
Electronics;
Technology,;
Beijing;
University;
of;
Posts;
and;
Telecommunications,;
Bei-jing;
100876,;
China;
Institute;
of;
Photonics,;
Dalian;
Polytechnic;
University,;
Dalian;
116034,;
China;
正交频分复用系统; 信道估计算法; 接收灵敏度; OFDM; 仿真结果; 传输系统; 子载波; 飞行员;