Narrowband interference suppression method, device and receiver in a spread spectrum communication system
A technology of spread spectrum communication and narrowband interference, which is applied to the shaping network, transmission system, and baseband system components in the transmitter/receiver, which can solve the problems of large performance loss, achieve low complexity, reduce complexity, The effect of suppressing narrowband interference
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[0049] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0050] like figure 2 As shown, it is a structure diagram of a baseband receiver of a wideband spread spectrum communication system according to an embodiment of the present invention. The receiver includes: a spreading code generator 1 , a scrambling code generator 2 , a matched filter device 3 , an interference suppression device 4 , a demodulation device 5 , and a sink device 6 . in:
[0051] The matched filter device 3 performs matched filter processing on the baseband received signal, eliminates out-of-band interference and noise, and obtains the...
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