Abstract: We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP).
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Abstract: We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP).
The DSA is a policy that specifies how equipment can efficiently and economically share available frequencies while avoiding interference between users. In [84] ...
Oct 22, 2024 · Dynamic spectrum access is a promising approach to make less severe the spectrum scarcity that wireless communications face now.
Dynamic spectrum access is a promising approach to make less severe the spectrum scarcity that wireless communications face now. It aims at reusing sparsely ...
In addition to utilizing SDR technologies, adaptive radio, intelligent radio and cognitive radio systems may all support dynamic spectrum access (DSA), allowing ...
Jul 31, 2012 · This paper describes the design and implementation of a novel policy reasoner that processes spectrum access policies efficiently.
Apr 18, 2014 · Through dynamic spectrum access, cognitive radios can improve the spectrum efficiency and capacity of wireless networks. On the other hand, ...
The existing policies of spectrum management are based on static spectrum allocation for a specific technology and service controlled by regulation agencies ...
Sep 14, 2022 · In this paper, we mathematically formulate the spectrum access problem for interweave cognitive radio networks, and propose a usage-aware deep ...