短波FH／MFSK编码系统中部分频带单音阻塞的性能

短波FH／MFSK编码系统中部分频带单音阻塞的性能 PERFORMANCE ABOUT PARTIAL-BAND TONE JAMMING IN SHORT WAVE FH/MFSK CODE SYSTEM 甘良才 1 first-author 王振华 1 武汉大学空间物理与电子信息学系 武汉大学空间物理与电子信息学系 Department of Space Physics and Electronics information,Wuhan University Department of Space Physics and Electronics information,Wuhan University 研究了带反馈链路的选择式频率分集的短波信道ＦＨ／ＭＦＳＫ编码系统，在具有加性白高斯噪声（ＡＷＧＮ）的瑞利衰落信道中，存在部分频带单音阻塞时的性能，并给出了采用ＲＳ码、双－ｋ码、重发码时，无编码与有编码系统的码符差错率与比特能量噪声比的关系曲线． The purpost of this paper is to study coding performance of short wave channel FH/MFSK system using selective frequency diversity with feedback link over rayleighfading channel with additive white gaussian noise, in which channel there is partial-band tonejamming and the relationship between symbol error probability and bit energy-to -noise ratioof the system in cases with coding and without coding is given for RS code, dual-k code andrepetition code. FH MFSK 选择式频率分集 单音阻塞 编码 FH MFSK selective frequency diversity tone jamming coding TN911.22 国家自然科学基金(61672102) 1994-02-01 2021-04-01 2