Pradya Pornnimitkul and  Suwich Kunaruttanapruk and  Bamrung Tau Sieskul and  Somchai Jitapunkul,  Blind Channel Estimation Based on URV Decomposition Technique for Uplink of MC-CDMA.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2007, vol. 3(3). 607 - 610
    [viewed 08 April 2020]. Available from: https://publications.waset.org/pdf/14167.