%0 Journal Article %A CHEN Hong %A DAI Ju-feng %T Channel estimation method based on MIMO-OFDM system %D 2010 %R 10.3778/j.issn.1002-8331.2010.05.030 %J Computer Engineering and Applications %P 100-104 %V 46 %N 5 %X This paper deals with the Minimum Mean Square Error Estimation(MMSEE) of Spatial Channel Model(SCM) proposed by the Third Generation Partnership Project(3GPP) based on Multiple Input Multiple Output(MIMO) Orthogonal Frequency Division Multiplexing(OFDM) system.In particular,MMSEE is focused on the basis of Maximum Likelihood Estimation(MLE).Since statistical information is the critical element of MMSEE,the generation of coefficients of autocorrelation in SCM with different data rates is derived.Utilizing Ment Carlo method,the prior channel information is gotten.Simulation results verify the accuracy of MMSEE over MLE in terms of mean square error and better BER performance in three typical wireless environment of SCM. %U http://cea.ceaj.org/EN/10.3778/j.issn.1002-8331.2010.05.030