Combining precoding with spectral shaping

Details Combining precoding with spectral shaping Combining precoding with spectral shaping

2007-05-01

2007-05-01

Phu, Phuong (Department: 2611)

Pulse or digital communications

Transmitters

Antinoise or distortion

C375S233000, C375S232000, C375S254000

Reexamination Certificate

active

10301299

ABSTRACT:
In one embodiment, a device includes but is not limited to: a precoder having a precoder input and a precoder output; a spectral shaper, having a spectral-shaper transfer function and being operably coupled internal to said precoder; and a precoder filter, internal to the precoder, the precoder filter having a transfer function which provides substantially the inverse of the spectral-shaper transfer function.

REFERENCES:
patent: 6061407 (2000-05-01), Cherubini et al.
patent: 6324220 (2001-11-01), Sellars
patent: 6597746 (2003-07-01), Amrany et al.
patent: 6798851 (2004-09-01), Dagdeviren
patent: 2002/0044598 (2002-04-01), Frenkel et al.

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