Bit error rate 2 Channel estimation 2 Signal to noise ratio Symbol Symbols 2 Wireless communication 2 Wireless communications Adaptive behaviour 1 Adaptive models 1 Antennas 1 Array processing 1 Array signal processing 1 Beam forming networks 1 Channel state information 1 Cognitive communications 1 Cognitive learning 1 Cognitive systems 1 Communication channels (information theory) 1 Complex networks 1 DACE 1 Data aided channel estimation 1 Data models 1 Data symbols 1 Data-aided 1 Deep learning 1 Errors 1 Essential features 1 Estimation 1 Frequency estimation 1 Gain control 1