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Patent Searching and Data


Title:
RECURRENT RESIDUAL NETWORK-BASED SIGNAL MODULATION AND RECOGNITION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/077841
Kind Code:
A1
Abstract:
The embodiments of the present application provide a recurrent residual network-based signal modulation and recognition method and device. Said method comprises: acquiring a signal matrix of a signal to be recognized, and extracting real part information and imaginary part information of the signal matrix; generating a real part-imaginary part feature matrix of said signal according to the extracted real part information and imaginary part information; converting the real part-imaginary part feature matrix into an amplitude-phase feature matrix according to a preset matrix conversion method; and inputting the amplitude-phase feature matrix into a pre-trained recurrent residual network, so as to obtain a modulation mode corresponding to said signal. In the embodiments of the present application, the processing of a signal to be recognized is simple and easy to operate, and neither complex algorithms nor manual processing is required, so that the recognition flexibility is high, and a recognition result of a modulation mode of the signal to be recognized can be obtained accurately.

Inventors:
FENG ZHIYONG (CN)
HUANG SAI (CN)
DAI RUI (CN)
NING FAN (CN)
ZHANG QIXUN (CN)
ZHANG YIFAN (CN)
WEI ZHIQING (CN)
Application Number:
PCT/CN2020/105749
Publication Date:
April 29, 2021
Filing Date:
July 30, 2020
Export Citation:
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Assignee:
UNIV BEIJING POSTS & TELECOMM (CN)
International Classes:
H04L27/00
Foreign References:
CN110798417A2020-02-14
CN110309854A2019-10-08
CN110048980A2019-07-23
CN110071893A2019-07-30
CN108521387A2018-09-11
US20060188032A12006-08-24
Attorney, Agent or Firm:
PATENTSINO IP FIRM (CN)
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