| 摘要 |
The embodiments of the present invention provide an interference cancellation device and method, relating to the technical field of communications; the invention can prevent ADC/DAC dynamic range limits and effectively cancel a type 2 self-interference component. The interference cancellation device comprises: a primary receiving antenna, a splitter, a type 1 interference canceller, a downconverter, a filter, a coupler, a digital downconversion unit, a type 2 interference reconstructor, and a local oscillator signal generator. The present invention is used for interference cancellation. |
