利用SIMULINK 来实现16QAM的仿真，并分析QAM的系统性能。-16QAM using SIMULINK to realize the simulation, and analysis of system performance QAM.

摘　要:本文分析了在限幅噪声和高斯噪声环境下,在HFC 网中混合传输AM/ OFDM信号时的误 码特性,并与单载波AM/ QAM系统进行比较,结果表明OFDM系统由于多个子通道的稀释作用,其 抗限幅噪声性能比单载波系统好。 关键词:正交频分复用 HFC 网 限幅噪声 误码率-Abstract :Theoretical analysis is presented for the BER performance of hybrid AM/ OFDM system in the pres2

ofdm qam modulation ber performance measure and analysis