Adaptive radar 1 Cellulars 1 Cognitive radar 1 Cognitive radars 1 Constrained optimization 1 Contextual banditti 1 Digital storage 1 E-learning 1 Online learning 1 Radar 1 Radar waveforms 1 Radar-cellular coexistence 1 Spectra's 1 Stochastic models 1 Stochastic optimizations 1 Stochastic systems 1 Waveform selection 1 contextual bandit 1 online learning radar-cellular coexistence 1 stochastic optimization 1