the National Natural Science Foundation of China (Nos. 60332030 and 60625103);the Science and Technology Commission of Shanghai Municipality (STCSM) (No. 05DZ22102);the National High Technology Research and Development Program(863) of China (No. 2007AA01Z237)
This paper deals with optimal training design and placement over multiple orthogonal frequency division multiplexing(OFDM) symbols for the least squares(LS) channel estimation in multiple-input multipleoutput(MIMO) OF...