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Title:
SIGNAL PROCESSING METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/204004
Kind Code:
A1
Abstract:
The embodiments of the present application provide a signal processing method and apparatus, relating to the field of communications. The apparatus can provide adjustable equivalent impedance at an input port of a 90° directional coupler by connecting a broadband impedance matching network at an isolation port of the 90° directional coupler, thereby effectively improving the rollback area efficiency of the signal processing apparatus.

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Inventors:
REN ZHIXIONG (CN)
Application Number:
PCT/CN2021/083610
Publication Date:
October 14, 2021
Filing Date:
March 29, 2021
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H03F1/18
Foreign References:
CN1833358A2006-09-13
CN206211949U2017-05-31
CN107210507A2017-09-26
CN108123690A2018-06-05
US20160079650A12016-03-17
CN202010281147A2020-04-10
Other References:
See also references of EP 4120561A4
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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