论文部分内容阅读
直放站系统应用于ＧＳＭ移动网络的时间并不长 ,因为ＧＳＭ与此有关的标准０５．０５直到１９９４年才由ＥＴＳＩ提出并为ＳＭＧ所接受。在蜂窝移动通信系统中使用直放站虽比此时稍超前一点 ,但是大规模采用直放站技术还是在新一代产品出现以后。概括地说 ,直放站通过放大基站
The time it takes for a repeater system to be used in a GSM mobile network is not long, as GSM-related standard 05.05 was not proposed by ETSI until 1994 and accepted by SMG. Although the use of repeaters in cellular mobile communication systems is slightly ahead of this point, the large-scale use of repeater technology is still coming after the new generation of products. In a nutshell, the repeater amplifies the base station