... Journal on Wireless Communications and NetworkingVolume 2009, Article ID 542187, 11 pagesdoi:10.1155/2009/542187 Research Article Low- Complexity Estimation of CFO and Frequency IndependentI/Q ... repeated noise samples are scaled by−cos φ, and in EGC, some of theitems have opposite phases and a noise cancellation effect canbe achieved when cos φ approaches 1. Thus the total noise can ... Advances in Signal Processing,vol. 2007, Article ID 45364, 11 pages, 2007.[12] F. Horlin, A. Bourdoux, E. Lopez-Estraviz, and L. Vander Perre, Low- complexity EM-based joint CFO and IQimbalance...