Patent ID: 11949464
Assignee: SHENZHEN RESEARCH INSTITUTE OF THE HONG KONG POLYTECHNIC UNIVERSITY
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The noise processing method according to claim 2, wherein obtaining the X noise correlation coefficient and the Y noise correlation coefficient according to the training noise matrix, the X training discrete spectral coefficient noise, and the Y training discrete spectral coefficient noise, comprising:
obtaining an “X multiplication” vector by multiplying the training noise matrix by an X setting parameter matrix; the X setting parameter matrices comprise the X noise correlation coefficients;
determining the X setting parameter matrices such that the mean square error between the X training discrete spectral coefficient noise and the “X multiplication” vector is minimized;
obtaining the X noise correlation coefficient according to a value of each element in the X setting parameter matrices;
obtaining a “Y multiplication” vector by multiplying the training noise matrix by a Y setting parameter matrix; the Y setting parameter matrices comprise the Y noise correlation coefficients;
determining the Y setting parameter matrices such that the mean square error between the Y training discrete spectral coefficient noise and the “Y multiplication” vector is minimized;
obtaining the Y noise correlation coefficient according to a value of each element in the Y setting parameter matrices.