Direct conversion receiver and receiving method
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United States of America Patent
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Nov 17, 2009
Grant Date -
Jul 14, 2005
app pub date -
Mar 10, 2005
filing date -
Sep 16, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A receiving method and a direct conversion receiver are provided. The receiver comprises a mixer (308) for mixing a received signal into a base band signal comprising I and Q branches, and an A/D converter (316) for converting the base band signal into digital form, and a phase adjuster (318) for performing a frequency selective IQ phase error estimation and for correcting the digitized signal with frequency selective correction factors based on the error estimation.
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