基本撷取电路
fundamental extract circuit
步进频率探地雷达
step frequency ground penetrating radar
SFGPR
低频探地雷达
low-frequency ground penetrating radar
地空双基地雷达
ground-air bistatic radar
多基地雷达系统
Multi-static Radar System
非合作双基地雷达
non-cooperation bistatic radar
noncooperative bistatic radar