US Patent Issued to Hangzhou Dianzi University on July 29 for "Matrix decomposition structure of two-channel quadrature mirror filter bank and coefficient design method thereof" (Chinese Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,066, issued on July 29, was assigned to Hangzhou Dianzi University (Hangzhou, China).

"Matrix decomposition structure of two-channel quadrature mirror filter bank and coefficient design method thereof" was invented by Hao Wang (Hangzhoiu, China), Shi Li (Hangzhoiu, China), Xiuyun Du (Hangzhoiu, China), Pengkai Ma (Hangzhoiu, China) and Hanqi Wang (Hangzhoiu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A matrix decomposition structure of a two-channel quadrature mirror filter bank, including an analysis filter part, a synthesis filter part, the filter part includes an E0,M module, an X module, a Y module, a Z module, an input port and an out...