海事通信卫星
- 网络Maritime communication satellite;MARISAT
海事通信卫星-
海事通信卫星的出现和兴起曾使人们对短波通信的存在产生了质疑，但是随着卫星通信局限性的暴露和短波通信的固有特点使人们认识到短波通信存在的必要性。
The emergence and raise of the Inmarsat once let people have a question about the presence on the short-wave communication , but with the exposure of the limitation of the Inmarsat and the inherent characteristics of HF communication , people are convinced of the necessity of the HF communication .