Deep Recurrent Reinforcement Learning-Based Distributed Dynamic Spectrum Access in Multichannel Wireless Networks With Imperfect Feedback. - Amandeep Kaur 002; Jaismin Thakur; Mukul Thakur; Krishan Kumar 002; Arun Prakash; Rajeev Tripathi (IEEE Trans. Cogn. Commun. Netw., 2023)