Three preamble-based channel estimation techniques are discussed that can be used in lterbank multicarrier systems. The rst one was described by Lele in [1] for FBMC with IOTA lters. The second one is based on the auxiliary pilot method described by Stitz in [2]. The last one is suggested in this paper. The three techniques are compared with BER curves as well as by looking at the origin of their errors.
Van Caekenberghe, S., Pollin, S., Bourdoux, A., Van der Perre, L., & Louveaux, J. (2011). Preamble-based channel estimation for filterbank multicarrier wireless systems. 32nd WIC Symposium on Information Theory in the Benelux, Brussels, Belgium. https://hdl.handle.net/2078.5/202450