[1] QI C, WU L. Optimized pilot placement for sparse channel estimation in OFDM system [J]. IEEE Signal Processing Letters, 2011,18(12):749-752. [2] LIU W, FAN B. Research on channel estimation for OFDM system with wavelet de-noising [J]. Computer Simulation, 2013,30(8):185-188.(刘伟锋,樊滨温.基于小波去噪的OFDM信道估计技术研究[J].计算机仿真,2013,30(8):185-188.) [3] LI S, LI X. OFDM channel estimation based on DFT decision threshold method [J]. Journal of Computer Applications, 2011,31(12):3230-3232.(李世平,李鑫.基于DFT判决门限的OFDM信道估计算法[J].计算机应用,2011,31(12):3230-3232.) [4] CHEN N, HUANG Y. Channel estimation algorithm for OFDM based on windowed fourth discrete cosine transform [J]. Computer Engineering and Design, 2010,30(1):87-89.(陈宁,黄一平.基于加窗型DCT-IV的OFDM系统的信道估计算法[J].计算机工程与设计,2010,30(1):87-89.) [5] LIU Y, CAO C. Improved QRE-M detection algorithm in MIMO-OFDM system [J]. Computer Applications and Software, 2013,30(10):170-172.(刘玉珍,曹春雨.MIMO-OFDM系统中改进的QRD-M检测算法[J].计算机应用与软件,2013,30(10):170-172.) [6] GAO F, ZHANG R, LIANG Y C. Channel estimation for OFDM modulated two-way relay networks [J]. IEEE Transactions on Signal Processing, 2009,57(11):2029-2039. [7] JIE S, LIU Z. New improved channel estimation algorithm in OFDM [J]. Computer Simulation, 2013,31(1):237-240.(解石钧,刘泽民.梳状导频的OFDM信道估计改进算法[J].计算机仿真,2013,31(1):237-240.) [8] YANG Z, YANG X, LI T, et al. Frequency offset tracking and estimation algorithm in orthogonal frequency division multiplexing based on improved strong tracking unscented Kalman filter [J]. Journal of Computer Applications, 2014,34(8):2248-2251.(杨朝阳,杨霄鹏,李腾,等.基于改进强跟踪无迹卡尔曼滤波的正交频分复用频偏跟踪和估计算法[J].计算机应用,2014,34(8):2248-2251.) [9] ZHAO W, WAN Q, CHEN Z. Novel restructuring method for CP-based LS channel estimation in OFDM system [J]. Journal on Communications, 2013,34(3):175-182.(赵旺兴,万群,陈章鑫.基于OFDM循环前缀LS信道估计的构造方法[J].通信学报,2013,34(3):175-182.) [10] FANG Y, ZHAO W, WANG M. Sparse expression and sensing of fast fading channel for OFDM systems with imperfect carrier synchronization [J]. Journal on Communications, 2013,34(9):10-15.(方勇,赵维杰,汪敏.非理想载波同步下OFDM快衰落信道的稀疏与感知[J].通信学报,2013,34(9):10-15.) [11] ZHANG A, LI C, GUI G. Sparse channel estimation method based on compressed sensing for OFDM cooperation system [J]. Journal of Computer Applications, 2014,34(1):13-17.(张爱华,李春雷,桂冠.基于压缩感知的协同OFDM稀疏信道估计方法[J].计算机应用,2014,34(1):13-17.) [12] TELLAMBURA C. Cooperative OFDM channel estimation in the presence of frequency offsets [J]. IEEE Transactions on Vehicular Technology, 2009,58(7):3447-3459. |