单选题If EGC receiver shares a same antenna with INMARSAT MES, it means that it can receive MSI（）.Afrom any INMARSAT satelliteBvia any appropriate Navtex and EGC stationCvia the satellite the MES is trackingDfrom any RCC and coast station
单选题
If EGC receiver shares a same antenna with INMARSAT MES, it means that it can receive MSI（）.
A
from any INMARSAT satellite
B
via any appropriate Navtex and EGC station
C
via the satellite the MES is tracking
D
from any RCC and coast station
参考解析
解析：
暂无解析
相关考题：
Unioncompatible(兼容的)relationsarethosethathave(). A.the same number of attributes,where each pair of corresponding attributes shares the same domainB.the same domains for attributesC.the same degreeD.the same cardinality and the same domains for attributes
以下说法_______不正确。A.Inmarsat和DSC都有具有EGC功能B.Inmarsat的EGC和DSC都能进行岸对船和船对船的遇险报警C.Inmarsat的EGC和DSC都具有多种选择性呼叫，如单船呼叫，对所有船呼叫D.Inmarsat的EGC可以进行MSI广播，而DSC则不能
Which of these assumptions is necessary to use in system balance? （）A、The sensitivity is the same for the MS and the BTS.B、The path loss is the same for the MS and the BTS.C、The feeder loss is the same for the MS and the BTS.D、The antenna gain is the same for the MS and the BTS.E、The combiner loss is the same for the MS and the BTS.
以下NMARSAT的EGC说法（）不正确.A、INMARAST和DSC都具有EGC功能B、NMARSAT的EGC和DSC都能进行岸对船/船对船遇险报警C、INMARSAT的EGC和DSC都具有多种选择性呼叫，如单元呼叫/对所有船呼叫等D、INMARSAT的EGC可以进行MSI广播，而DSC则不能
以Inmarsat和DSC下说法（）不正确。A、Inmarsat和DSC都有具有EGC功能B、Inmarsat的EGC和DSC都能进行岸对船和船对船的遇险报警C、Inmarsat的EGC和DSC都具有多种选择性呼叫，如单船呼叫，对所有船呼叫D、Inmarsat的EGC可以进行MSI广播，而DSC则不能
下列EGC说法（）是正确的A、INMARSAT-C.只有第2，3类SES具有EGC的接收功能B、接受EGC报文的INMARSAT-CSES也要作PVT（或LINKTEST）测试C、接收主EGC报文的INMARSAT-CSES要先作loginD、D.B和C都不正确
What is the point of using a combiner? （）A、Up to four sites can share one PCM link.B、Several TRXs can share one antenna system.C、The mobile can listen to two base stations at the same time.D、Only one base station is needed per site.E、Sending and transmitting can be performed from the same antenna.
单选题下列EGC说法（）是正确的AINMARSAT-C.只有第2，3类SES具有EGC的接收功能B接受EGC报文的INMARSAT-CSES也要作PVT（或LINKTEST）测试C接收主EGC报文的INMARSAT-CSES要先作loginDD.B和C都不正确
单选题If EGC receiver shares a same antenna with INMARSAT MES, it means that it can receive MSI（）.Afrom any INMARSAT satelliteBvia any appropriate Navtex and EGC stationCvia the satellite the MES is trackingDfrom any RCC and coast station
单选题If EGC receiver shares a same antenna with Inmarsat SES, it means that it can receive MSI（）.Afrom any Inmarsat satelliteBfrom any appropriate Navtex and EGC stationCvia the satellite the SES is trackingDfrom any RCC and coast station
单选题SOLAS ships shall be equipped with（）.Aan EGC receiver onlyBa satellite communication systemCa HF radio systemDa VHF with DSC system
单选题使用INMARSAT-C EGC的FleetNET业务的MES必须（）A处于loginB具有ENIDC通过PVT或LINKTESTDA和B