Spur cancellation

Details Spur cancellation Spur cancellation

2010-02-12

2011-10-04

Nguyen, Linh (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Analog to digital conversion

C341S118000, C341S120000, C455S114100, C455S114200, C455S127100, C455S130000

Reexamination Certificate

active

08031101

ABSTRACT:
A technique to mitigate in-band spurs introduced into a signal due to various board/SiP layout issues at a receiver is disclosed. The spurs can be approximated as sinusoids at different known frequencies with unknown amplitudes and phases. The technique is applicable to both single and multiple spur cancellation.

REFERENCES:
patent: 6081215 (2000-06-01), Kost et al.
patent: 6560447 (2003-05-01), Rahman et al.
patent: 6606359 (2003-08-01), Nag et al.
patent: 7009536 (2006-03-01), Gaus, Jr.
patent: 7304597 (2007-12-01), LaMarche
patent: 7317774 (2008-01-01), Richey et al.
patent: 7321631 (2008-01-01), Choi et al.
patent: 7835456 (2010-11-01), Choi et al.
patent: 2003/0103589 (2003-06-01), Nohara et al.
patent: 2003/0128141 (2003-07-01), Asami
patent: 2005/0059366 (2005-03-01), Choi et al.
patent: 2006/0269004 (2006-11-01), Ibrahim et al.
patent: 2006/0281425 (2006-12-01), Jungerman
patent: 2007/0273567 (2007-11-01), LaMarche
patent: 2011/0007839 (2011-01-01), Tang et al.
Co-pending U.S. Appl. No. 12/630,814, filed Dec. 3, 2009.
Co-pending U.S. Appl. No. 12/753,807, filed Apr. 2, 2010.
Co-pending U.S. Appl. No. 12/754,578, filed Apr. 5, 2010.

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