%0 Journal Article %T Channel Sensing without Quiet Period for Cognitive Radio Systems: A Pilot Cancellation Approach %A Dong Geun Jeong %A Sang Soo Jeong %A Wha Sook Jeon %J EURASIP Journal on Wireless Communications and Networking %D 2011 %I Springer %R 10.1155/2011/650619 %U http://dx.doi.org/10.1155/2011/650619