[PDF][PDF] The tight bound for the number of pilots in channel estimation for OFDM systems

M Imani, H Bakhshi - Communications and Network, 2012 - research.shahed.ac.ir
The Tight Bound for the Number of Pilots in Channel Estimation for OFDM Systems Page 1
Communications and Network, 2012, 4, 146-150 http://dx.doi.org/10.4236/cn.2012.42019 …

[PDF][PDF] A New Method for Channel Estimation in Orthogonal Frequency Division Multiplexing (OFDM) Systems Using Reduced Pilots

M Imani, H Bakhshi - Majlesi Journal of Electrical Engineering, 2014 - journals.iau.ir
In this paper, a new method for channel estimation is proposed based on a combination of
pilots and pseudo pilots in OFDM system. In the suggested method, only half of the minimum …