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移频键控多值传送扩频(FSK—SS)通信方式
引用本文:卢盛杰,郭黎利.移频键控多值传送扩频(FSK—SS)通信方式[J].船舶工程,1996(4):40-43.
作者姓名:卢盛杰  郭黎利
作者单位:哈尔滨工程大学
摘    要:与通常的直接序列扩频通信方式(DS-SS)相比,移频键控多值传送扩频通信方式(FSK-SS)具有2传输效率高的特点。理论分析与计算机模拟结果表明,在设定的范围内,FSK-SS在与DS-SS方式相同的信噪比与误码率条件下,其传输效率可提高近3倍。

关 键 词:称频键控  扩频信号  调制  扩频通信  多值传送

Frequency-Shift Keying Multivalue Transmission Spread Spectrum (FSK-SS) Communication
SystemLu Shengjie,Guo Lili,Li Wei.Frequency-Shift Keying Multivalue Transmission Spread Spectrum (FSK-SS) Communication[J].Ship Engineering,1996(4):40-43.
Authors:SystemLu Shengjie  Guo Lili  Li Wei
Institution:SystemLu Shengjie; Guo Lili; Li Wei
Abstract:FSK-SS Communication system has higher transmission efficiency as compared with direct series spread spectrum (DS-SS) communication system. The theoretical analysis and computer simulation indicated that the transmission efficiency of FSK-SS is increased by three times,in conditions of the same S/N and error code rate as DS-SS within the setting range.
Keywords:Frequency-shift keying  Spread spectrum signal  Modulation  Demodulation
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