Zero IF satellite tuners for DBS
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A 950-2150 MHz zero IF (direct conversion) tuner for worldwide application and a simplified 950-1450 MHz version for the North American market are presented. A comparison to earlier digital satellite architecture, including adjacent channel filtering, matched filtering, and analog-to-digital conversion, is presented. An integrated circuit including many of the functions of a direct conversion tuner is detailed
Published in:
Consumer Electronics, IEEE Transactions on
(Volume:44
,
Issue:
4
)
Date of Publication: Nov 1998