Channel impulse response Impulse response 2 5G mobile communication systems 1 Aircraft boarding 1 Aircraft communication 1 Aircraft detection 1 Beyond 5g 1 Blind equalization 1 Bpsk 1 Cabins (aircraft) 1 Carrier frequency offset 1 Carrier frequency offset (cfo) 1 Carrier frequency offsets 1 Channel estimation 1 Channel impulse response (cir) 1 Channel state information 1 Channel state information (csi) 1 Channel-state information 1 Computational efficiency 1 Connected aircraft cabin 1 Frequency allocation 1 Frequency estimation 1 Grid mapping 1 Inverse problems 1 Iterative methods 1 K-nearest neighbor classification 1 Least squares approximations 1 Mapping 1 Motion compensation 1 Multipath 1