Phase noise and carrier frequency offset in OFDM systems: Joint estimation and hybrid Cramér-Rao lower bound

Salim, Omar HazimNasir, AliMehrpouyan, HaniXiang, Wei2015-12-13June 16-199781467355773http://hdl.handle.net/1885/81349In this paper, a new iterative pilot-aided algorithm based on expectation conditional maximization (ECM) for joint estimation of Wiener phase noise (PHN) and carrier frequency offset (CFO) in orthogonal frequency division multiplexing (OFDM) systems is prKeywords: Carrier frequency offsets; Expectation conditional maximizations; Joint estimation; Lower bounds; Numerical results; OFDM systems; Orthogonal frequency division multiplexing systems; Pilot aided; Algorithms; Iterative methods; Orthogonal frequency divisioPhase noise and carrier frequency offset in OFDM systems: Joint estimation and hybrid Cramér-Rao lower bound201310.1109/SPAWC.2013.66121302016-02-24