余弦脉冲四相码信号及其产生  

The Generation of Cosine Pulse Signal with Four Phase Codes

作　　者：卢盛杰 郭黎利 

机构地区：[1]哈尔滨工程大学

出　　处：《船舶工程》1996年第6期47-51,3,共5页Ship Engineering

摘　　要：本文介绍了余弦脉冲四相码信号的概念，分析了它的频谱特性和主要特点，提出了产生余弦脉冲四相码信号的两种电路方案及该信号的一些应用。This paper introduces the concept of cosine pulse signal with four phase codes and analyzes the frequency spectrum of the signal and its main characteristics. Two circuit approaches which generate the cosine pulse signal with fourphase code are proposed and some applications with this kind of signal are offered in this paper as well.

关 键 词：余弦脉冲 四相码 数字信号 频带利用率 通信 

分 类 号：TN911.6[电子电信—通信与信息系统]