Proximal Policy Optimization for Efficient Channel Allocation with Quality of Service (QoS) in Cognitive Radio Networks Journal title: International Journal of Experimental Research and Review Authors: Mahanty Rashmita, Kalyana Chakravarthy Chilukuri, N Chaitanya Kumar, T. Vidhyavathi, Regidi Suneeth... Subject(s): Cattle, Dairy processing. Dairy products, Biological Sciences, Chemistry, Computer and Information Science, Mathematics, Miscellaneous, Medical Education