單項選擇題如果一個網(wǎng)絡(luò)運營商分別有15MHz的上、下行頻寬,那么他可以獲得多少個GSM頻點(減去一個保護頻點)?()

A.600
B.599
C.75
D.74


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1.單項選擇題基站EIRP的計算公式為()

A. BTS max. transmit power -BTS combiner and jumper loss -BTS feeder and connector loss + BTS antenna gain
B. BTS max. transmit power -BTS combiner and jumper loss
C. BTS combiner and jumper loss -BTS feeder and connector loss
D. 以上都不對