Title:A novel adaptive calibration scheme for frequency-selective I/Q imbalance in broadband direct-conversion transmittersAuthor(s):J. Luo, A. Kortke, W. Keusgen, Mikko ValkamaJournal:IEEE Transactions on Circuits and Systems II: Express BriefsISSN:1558-3791Page Reference:page 61-65, 5 page(s)Publishing:2/2013Volume:60Number:2