Results 71 to 80 of about 15,831,729 (172)

Dynamic Spectrum Access Algorithms Based on Survival Analysis. [PDF]

open access: yesIEEE Trans Cogn Commun Netw, 2017
Hall TA, Sahoo A, Hagwood C, Streett S.
europepmc   +1 more source

Research on Spectrum Access Mechanism Based on Polling Scheduling

open access: yesDianxin kexue, 2013
Dynamic spectrum access is an effective way to improve the spectrum utilization. The spectrum access mechanism based on polling control tends to realize the effective utilization of spectrum resources and rational allocation.
Jin Lu, Ming Huang, Zhijun Yang
doaj   +2 more sources

RETRACTED ARTICLE: Intelligent dynamic spectrum access using fuzzy logic in cognitive radio networks

open access: yesDiscover Applied Sciences
Cognitive radio networks have emerged as a promising solution to the growing problem of spectrum scarcity and inefficient spectrum utilization. By enabling secondary users to opportunistically access underutilized frequency bands while avoiding harmful ...
K. Krishna Kishore   +6 more
doaj   +1 more source

Traffic-Aware Dynamic Spectrum Access [PDF]

open access: yesProceedings of the 4th International ICST Conference on Wireless Internet, 2008
Lei Yang 0020   +3 more
openaire   +2 more sources

Spectrum sharing models in cognitive radio networks [PDF]

open access: yes, 2011
Spectrum scarcity demands thinking new ways to manage the distribution of radio frequency bands so that its use is more effective. The emerging technology that can enable this paradigm shift is the cognitive radio.
Rifà Pous, Helena, Rifà Coma, Josep
core  

Overlapping M-ary Frequency Shift Keying Spread-Spectrum Multiple-Access Systems using Random Signature Sequences

open access: yes, 1999
In this paper, a multiple-access spread-spectrum communication system using binary frequency shift keying (BFSK) or M-ary frequency shift keying (MFSK) and noncoherent demodulation is considered.
Yang, L-L., Hanzo, L.
core   +1 more source

Survey on key technologies for native-intelligence-driven spectrum management towards 6G

open access: yesTongxin xuebao
The evolution of communication networks is intensifying spectrum scarcity due to the growing number of frequency-dependent devices. Native-intelligence in 6G, which leverages machine learning for spectrum management, offers an effective way to enhance ...
Wang Xianmei   +4 more
doaj  

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