POI multisystem cable combination equipment of repeater
A multi-system and repeater technology, which is applied in radio relay systems and other directions, can solve the problems of POI insertion loss, large equipment volume, and many components, so as to reduce the number and volume of components, small in-band fluctuations, and insertion loss small effect
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[0023] Example 1
[0024] See attached picture.
[0025] The present invention is a POI multi-system cabling equipment of a repeater, which includes a signal port and a combiner connected with it, and the signal port is connected with the signal input end of the filter 3 or the duplexer 1; the filter 3 or the duplexer 1 The output end of the duplexer 1 is connected with the input end of the signal amplifier, and the filter 3 or the duplexer 1 is integrated with the signal amplifier. Duplexer 1 is connected to two signal amplifiers, and filter 3 is connected to one signal amplifier. The output terminals of the signal amplifier are respectively connected with the input terminals of the uplink multi-frequency combiner and the downlink multi-frequency combiner; of the two signal amplifiers connected to the duplexer 1, the output terminal of one of the signal amplifiers is connected to the uplink multi-frequency combiner. The input end of the other signal amplifier is connected t...
Example Embodiment
[0027] Example 2
[0028] The output end of the signal amplifier is connected to the input end of a multi-frequency combiner, and the multi-frequency combiner is connected to the antenna port through the bridge 6 . The rest are the same as in Example 1.
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