精选优质文档-倾情为你奉上2ASK抗噪声性能分析方向:视听模式分析 学号:034 姓名:徐丽丽 摘要:2ASK(二进制幅度键控)是一种最简单的数字信号的载波传输,本文通过对数字信号的2ASK调制,解调在不同信噪比的情况下误码率分析,得出不同信噪比下的误码率。 通过对2ASK的仿真更好的理解了数字调制系统的组成以及各模块的功能。关键词:二进制幅度键控(2ASK),调制,解调,信噪比,误码率Abstract: 2ASK (2 Amplitude Shift Keying) is the simplest digital signal carrier transmission technique. This paper researches 2ASK, demodulates the BER analysis in with different noise ratioes and arrives at a BER under different noise.Through the simulation of 2ASK, a better understand