JI Ce, TIAN Chuntang, WANG Lijuan. DFT Channel Estimation Based on Improved Threshold in OFDM System[J]. Journal of Northeastern University Natural Science, 2014, 35(10): 1400-1403.
[1]Tomasoni A,Gatti D,Bellini S.Efficient OFDM channel estimation via an information criterion[J].IEEE Transactions on Wireless Communication,2013,58(5):1352-1362. [2]Lee K.Complexity efficient time interpolator for channel estimation in OFDM system[J].Electronics Letters,2012,48(5):267-269. [3]Zhang J Q,Pei Y K.Comparison of achievable rates of OFDM and single carrier communication systems[J].Tsinghua Science and Technology,2012,17(1):73-74. [4]Oliver J,Aravind R.Sparse channel estimation in OFDM systems by thresholdbased pruning[J].IEEE Transactions on Electronics Letter,2008,44(13):830-832. [5]Kang Y,Kim K,Park H.Efficient DFTbased channel estimation for OFDM systems on multipath channels[J].IET Communication,2007,1(2):197-202. [6]Rosati S,Corazza G E.OFDM channel estimation with optimal thresholdbased selection of CIR samples[C]//Proceedings of the Globe Telecommunications Conference.Honolulu,2009:1-7. [7]苏威,潘志文.基于DFT的OFDM系统估计改进算法[J].无线通信技术,2007,16(4):1-5.(Su Wei,Pan Zhiwen.Improved DFTbased channel estimation algorithm for OFDM systems[J].Wireless Communication Technology,2007,16(4):1-5.) [8]Lee Y S,Shin H C,Kim H N.Channel estimation based on a timedomain threshold for OFDM systems[J].IEEE Transactions on Broad Casting,2009,55(3):657-661. [9]Wang X Q,Wang J T,Wang Z C.Improved DFTbased channel estimation for OFDM systems over multipath channels[C]//Proceedings of the 6th International Wireless Communications and Mobile Computing Conference.Caen,2010:585-590. [10]Li H Y,Guang L R,Zhi L Q.Novel noise reduction algorithm for LS channel estimation in OFDM system with frequency selective channel[J].IEEE International Conference on Communication Systems,2010,10(1):478-480. [11]Lee H,Chen C W,Wei S W.Channel estimation for OFDM system with two training symbols aided and polynomial fitting[J].IEEE Transaction on Communications,2010,58(3):733-736. [12]Tanhaei H R,Ghorashi S A.A novel channel estimation technique for OFDM systems with robustness against timing offset[J].IEEE Transactions on Consumer Electronics,2011,57(2):348-356. [13]Rosati S,Corazza G E,VanelliCoralli A.OFDM channel estimation based on impulse response decimation:analysis and novel algorithms[J].IEEE Transaction on Communications,2012,60(7):1996-2008. 一位数() [10]二位数()