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