Self-adapting interference cancellation device and debugging method thereof
An interference cancellation and self-adaptive technology, applied to electrical components, transmission systems, etc., can solve problems such as receiver blocking
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[0062] Further illustrate the present invention below in conjunction with accompanying drawing, an embodiment of the present invention is for example figure 1 As shown, the hardware structure can be divided into two parts: the sampler and the cancellation host, where the cancellation host includes a control module, a correlation calculation module, a first directional coupler, a first quadrature power divider, and a second directional coupler , the first stage vector modulator, the second stage vector modulator, the first combiner, the second combiner, the first coaxial switch, the second coaxial switch, the first radio frequency amplifier circuit, the third coaxial switch and error signal feedback module.
[0063] The sampler is connected to the input end of the first directional coupler, the output end of the first directional coupler is connected to the input end of the second directional coupler, and the coupling end of the first directional coupler is connected to the fir...
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