May 21, 2007 · Abstract: Theoretical analysis of time-of-arrival (TOA)-based high-precision ranging algorithm for the dynamic spectrum access networks ...
Abstract— Theoretical analysis of time-of-arrival (TOA)-based high-precision ranging algorithm for the dynamic spectrum ac- cess networks (DSANs) is ...
The results indicate that the proposed algorithm can facilitate a large increase in network throughput and acquire a good fairness performance in comparison ...
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Abstract—Location awareness is a prominent feature of cog- nitive radio (CR) systems. In order to support goal driven and.
... range accuracy adaptation method is evaluated in dynamic spectrum access environments through computer simulations. The results show that range accuracy ...
Dynamic spectrum sharing allows the 4G-LTE and 5G-NR to use the same frequency spectrum band for communication and the spectrum allocator allocates the ...
Apr 18, 2014 · In this article, we provide an overview of the RF-powered CRNs and discuss the challenges that arise for dynamic spectrum access in these ...
ABSTRACT. In this paper, we provide a survey of dynamic spectrum access tech- niques. Various approaches envisioned for dynamic spectrum access.
... RF spectrum data for testing. The results suggest that neural networks achieve better prediction accuracy and prove more adaptable to changing spectral ...
The difficulty of this approach lies in its short detection range and long detection time to achieve accuracy. It is proposed in [17] that low-cost sensors ...