The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 04, 2014
Filed:
Oct. 18, 2010
Meng Yan, Beijing, CN;
Huijian Zhang, Beijing, CN;
Zhenning Tao, Beijing, CN;
Shoichiro Oda, Kawasaki, JP;
Meng Yan, Beijing, CN;
Huijian Zhang, Beijing, CN;
Zhenning Tao, Beijing, CN;
Shoichiro Oda, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
The present application discloses a method for adaptive blind equalization of a PSK signal, an equalizer and a receiver. According to embodiments as provided, a conjugate product of a current output and a precedent output of an FIR filter is calculated, an equalization coefficient is updated using the conjugate product, and then an input signal is filtered using the FIR filter with the updated equalization coefficient. The embodiments as provided is applicable to adaptive blind equalization of any phase shift keying signal including a BPSK signal.