Subject	English	Chinese
el.	binary frequency generator	二进制频率发生器
IT	binary frequency shift keying	二进制频移键控
el.	binary frequency-shift keying	二进制移频键控又称 BFSK
el.	binary frequency-shift keying	二进制移频键控又称2FSK
el.	binary-frequency-modulated differentially coherent phase shift keying	二进制调频差分相干移相键控
el.	fast frequency-hopped, binary frequency-shift keyed noncoherent receiver	快速跳频二进制移频键控非相干接收机
el.	frequency hopped binary frequency-shift keying	跳频式二进制移频键控