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Repeater is one of the RF amplifying equipments which is used as intermediate dual direction amplifier to strengthen the signals in the process of wireless communication transmission. Now repeater is playing an important role in the construction of mobile communication network. In the current GSM, CDMA and the future 3G networks, repeaters are widely applied. The fact indicates that repeaters make up the demerits of the Node B in the coverage system of network optimization and contribute to a new coverage method. Repeater can solve well the problem of the extension of network coverage ability. Compared with BTS, it is simpler in structure, lower in cost and more convenient in installation. It can be widely used in the outdoor and indoor coverage, such as mountain area, road, shopping mall, hotel, airport, wharf, sports center, tunnel, and island etc. |
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