摘要
通信技术是信息战的重要组成部分,本文主要从提高接收机性能的角度,分析了如何在同样信道噪声的条件下,使得正确接收信号的概率最大,而错误接收信号的概率减到最小,即最佳接收的问题,并给出了如何在保证最佳接收的条件下,配置发送和接受滤波器,对通信技术的理论研究和实际应用都具有重要意义。
Communication technology is an important part of IW,this article starting from the perspective of improving receivers,mainly analyzes how to make the maximum probability of correct signals,and minimize the probability of error signal under the same channel noise conditions,which means the best reception.At last,this paper gives a configuration about the transfer filter and receiver filter under the best reception,which is important both on the theoretical research and practical application in communications technology.
出处
《中国新通信》
2010年第19期36-40,共5页
China New Telecommunications
关键词
最大信噪比
信道噪声
奈奎斯特准侧
最佳接收
maximum signal-to-noise ratio
channel noise
Nyquist criterion
the best reception