Now maritime communications systems primarily include satellite communications, singlesideband, VHF (VHF).
现在海上通信系统主要有卫星通信、单边带、甚高频(VHF)。
2
Single-sideband (SSB)transceiver plays an important role in radio communication.
单边带电台在无线通讯方面起着重要的作用。
3
This paper discussed the double sideband noise figures and singlesideband noise figures of the superheterodyne receivers in a ideal hypothesis and the practical case respectively.