The result of studies shows that the effect of Doppler shift plays a major role for satellite-based AIS communication,while the ionosphere and weather affect the communication very little.

• 阐述了大气层、降雨、多径失真、多普勒频移对星载AIS通信的影响,接收到的星载AIS信号的载噪比以及星上天线的设计等。