AIS通用船舶自动识别系统简介  

AIS Signal Demodulation Algorithm's Research and Implementation

作　　者：张焱 马金鑫 ZHANG Yan;MA Jin-xin(Shanghai Aerospace Electronic Technology Institute,Shanghai 201109)

机构地区：[1]上海航天电子技术研究所,上海201109

出　　处：《数字技术与应用》2018年第9期72-73,共2页Digital Technology & Application

摘　　要：星载AIS分系统是一种运行在低轨道卫星上的AIS信号监听装置,其主要功能为实现对星下可视范围内船舶AIS信号的监听和解调并将解调后的信息打包下传至地面站。本文主要介绍了星载AIS分系统的实现原理、AIS的信号格式及AIS信号源的实现过程。The satellite-borne AIS subsystem is an AIS signal monitoring device operating on low-orbit satellites.Its main function is to monitor and demodulate the AIS signal of the ship in the visible range under the satellite and to packetize the demodulated information downloading to ground stations.This article mainly introduces the principle of the satellite-borne AIS subsystem,the signal format of the AIS and the realization process of the AIS signal source.

关 键 词：AIS 信号格式 信号源 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]