Traditional shipborne HF communication has a single function and low accessibility,making it difficult to meet the needs of modern communication networking and intelligence.This article introduces the shipborne HF communication system,stud-ies and analyzes the RF direct sampling technology,intelligent frequency selection technology,and notch technology in the HF field.It proposes solutions to improve the quality of shipborn HF communication.
关键词
舰载短波通信/射频直采/智能选频/陷波器
Key words
shipborne HF communication/RF direct sampling/intelligent frequency selection/notch filter