【摘要】 本文提出生理信道的概念，将通信系统分为两类：指出，面向人感官的感觉嫡编码技术是提高第二类通信系统有效性的基本原则之一，该思想丰富了维特比关于通信系统设计的三项基本原则。更多还原

【Abstract】 The conception of physiological channel is suggested.And communication sys-tems are classfied as two classes, Technology based on perceptual coding and oriented hu-man reciver for information compression should be taken as a basic method for promoting effective of communication system. The ideal is contributed for Viterbi’s three lessions ondesign of communication system.更多还原