______ is sea area A2.
A: An area within coverage of INMARSAT geostationary satellites
B: An area, excluding sea area A1, within coverage of Medium Frequency (MF) coastal radio stations in which continuous DSC alerting is available
C: An area within coverage of VHF coast radio stations in which continuous DSC alerting is available
D: The extreme polar regions
A: An area within coverage of INMARSAT geostationary satellites
B: An area, excluding sea area A1, within coverage of Medium Frequency (MF) coastal radio stations in which continuous DSC alerting is available
C: An area within coverage of VHF coast radio stations in which continuous DSC alerting is available
D: The extreme polar regions
举一反三
- Area A2 is an area. excluding sea area Al. within the coverage of at least one( ) . A: VHF coast station B: MF coast station C: satellite D: RCC
- 智慧职教: Sea area A2 is an area within the coverage of at least one_________.
- 25. The-low polar orbiting satellite system provides the coverage of _ A: sea areas Al and A2 B: sea areas AJ, A2, A3 and A4 C: sea area A3 . D: sea area A4
- When conducting a wireless voice site survey， which two sizing considerations exist for thecoverage cell？（） A: rogue access point detection in the coverage area B: multipath issues in the coverage area C: number of VoWLAN users in the coverage cell D: call capacity requirements of the coverage area
- The low polar orbiting satellite system provides the coverage of （ ） A: Area A4 B: Area Aland A2 C: Area A3 D: Area Al. A2.A3and A4