Transmitting end of multi-frequency sub-channel array communication system, receiving end and system
A channel array and communication system technology, applied in the field of multi-channel wireless communication systems, can solve the problems of difficult application of spread spectrum technology, discrete, discontinuous, etc.
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[0072] The technical solution of the present invention will be described in detail below in combination with the embodiments and the accompanying drawings.
[0073] For the transmitting end of the multi-frequency sub-channel array communication system of the present invention, its system block diagram can be found in figure 1 , including a baseband signal input terminal, an optimization unit, an adder, a transmitting antenna and at least two transmitting terminal channels, wherein the baseband signal input terminal is connected to the input terminal of each transmitting terminal channel, and the output terminal of each transmitting terminal channel They are respectively connected to each input end of the adder in one-to-one correspondence, and the output end of the adder is connected to the transmitting antenna; for any channel of the transmitting end, it includes an amplitude adjustment unit, a modulation unit, a filter unit and a power amplification unit, and the amplitude ad...
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