direct distance dial network
相关英语词汇推荐
- decision instant of digital signal
- code synchronization
- connect signal
- service provisioning
- end user
- compander
- base station area
- threshold of flicker iritability
- direct call
- microphone effect of variable capacitor
- digital selective calling system
- system controller
- code conversion
- pulse decay time
- acceptable quality level(AQL)
- talkaround
- generalized tamed frequency modulation (GTFM)
- image compression and coding
- digital distribution frame
- Harmonic content