abrupt phase change digital modulation
digital modulation
数字调制
数字调制器
数位调制
数字灯
数位调变
数字化调制
信道
digital modulation demodulation
digital signals processor
Angle Modulation Signals
Digital Archived Digital Publish
Digital Radiography Digital Radiograph
phase modulation pulse modulation
110kV digital substation
16 row digital radiography
1bit digital correlators
1bit digital to analog converter
1-D linear phase FIR digital filters
2008 digital Olympic Ga mes
2400 Series Digital Source-meter