07280619 is referenced by 14 patents and cites 17 patents.

A method and apparatus for compensating I/Q imbalance in receivers is described. The method includes determining a difference between energies of two quadratures, correcting an amplitude imbalance using the difference between the energies of two quadratures, determining a cross-correlation between the two quadratures, and correcting a phase imbalance using the cross-correlation between the two quadratures.

Title
Method and apparatus for compensating I/Q imbalance in receivers
Application Number
10/746550
Publication Number
7280619 (B2)
Application Date
December 23, 2003
Publication Date
October 9, 2007
Inventor
Ahmed Said
Saratoga
CA, US
Elias Nemer
San Jose
CA, US
Agent
Blakely Sokoloff Taylor & Zafman
Assignee
Intel Corporation
CA, US
IPC
H03K 5/159
H04B 15/00
H04B 1/00
H03D 1/04
H03D 3/00
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