带正负号数字数字系统
signed digit number system
多波束数字测深模型
multi-beam digital depth model
multi-beam digital bathymetry model
数字多波束
Digital Multi-beam
digital multi-beam forming
数字多波束技术
Digital Multi-beam Technology
数字多波束天线
DBF(Digital Beam Forming)test
数字多波束形成
digital multi-beam forming
digital multiple beamforming
数字-数字数据变换器
digital-to-digital data converter
EM300多波束系统
EM multibeam echo sounder
多波束系统
Multi-beam System
multibeam system
Multi-beam Sounding System
激光动态光束定向系统
Dynamic laser beam pointing system
北美时分多址数字系统
NATDS North American TDMA Digital System
常规数字波束形成
con- ventional digital beam form
纯二进位数字系统
pure binary numeration system
低速数字系统
LSDS Low Speed Digital System
low speed digital system
LSDS