Channel select filter and applications thereof

Details Channel select filter and applications thereof Channel select filter and applications thereof

2004-08-05

2008-07-29

Ghayour, Mohammad (Department: 2611)

Pulse or digital communications

Receivers

C375S229000

Reexamination Certificate

active

07406136

ABSTRACT:
A channel select filter having channel equalization includes a first low pass filter stage, a gain stage, a subtraction module, and a second low pass filter stage. The first low pass filter stage is operably coupled to filter input signals to produce first low pass filtered signals. The gain stage is operably coupled to adjust gain of the input signals to produce gained input signals. The subtraction module is operably coupled to subtract the first low pass filtered signals from the gain input signals to produce first stage signals. The second low pass filter stage is operably coupled to filter the first stage signals to produce channel selected signals.

REFERENCES:
patent: 6885752 (2005-04-01), Chabries et al.
patent: 2003/0125005 (2003-07-01), Lee

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