Pulse or digital communications – Testing – Phase error or phase jitter
Reexamination Certificate
2008-04-01
2008-04-01
Ahn, Sam K. (Department: 2611)
Pulse or digital communications
Testing
Phase error or phase jitter
Reexamination Certificate
active
10890880
ABSTRACT:
A multiple linear regression frequency estimation method and system. A phase sequence of a received signal is derived and divided into several subsequences according to predetermined rules. The phase differences of the subsequences are calculated for frequency estimation using linear regression analysis. A plurality of frequency estimation values are obtained corresponding to each subsequence and combined.
REFERENCES:
patent: 4983906 (1991-01-01), Hiller
patent: 6477214 (2002-11-01), Fowler et al.
Kang Zing-Wei
Yang Shih-Yang
Benq Corporation
Thomas Kayden Horstemeyer & Risley
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