Key;
Lab;
of;
Universal;
Wireless;
Communications,;
Ministry;
of;
Education,Wireless;
Signal;
Processing;
and;
Network;
Lab,;
Schoolof;
Information;
and;
Communication;
Engineering,;
Beijing;
University;
of;
Posts;
and;
Telecommunications,;
Beijing;
100876,;
China;
OFDM系统; 干扰分析; 衰落信道; 运营商; 信号干扰比; 减灾; 线性模型; 统计特性;