[图书][B] Cognitive radio network: Architecture, algorithms, and testbed

Z Chen - 2011 - search.proquest.com
Cognitive radio has been put forward in recent years to make an efficient use of the scarce
radio frequency spectrum. However, the system architecture of cognitive radio was not …

The problem of sensing unused cellular spectrum

D Willkomm, S Machiraju, J Bolot, A Wolisz - NETWORKING 2011: 10th …, 2011 - Springer
Sensing mechanisms that estimate the occupancy of wireless spectrum are crucial to the
success of approaches based on Dynamic Spectrum Access. In this paper, we present key …

Novel Spectrum Sensing Technique and Its Evaluation for Cognitive Radio Wireless Sensor Network

G Mahendru, AK Shukla, LM Patnaik - Journal of Interconnection …, 2020 - World Scientific
Cognitive Radio based Wireless Sensor Network is a novel concept that integrates the
dynamic spectrum access capability of cognitive radio into wireless sensor networks for the …

[PDF][PDF] Enabling sensing-based opportunistic spectrum Re-usage with secondary QoS support

D Willkomm - 2011 - depositonce.tu-berlin.de
Within the last years a discrepancy between the spectrum licenses and the actual usage of
spectrum has been observed. While the vast majority of frequency bands attractive for …

[PDF][PDF] Extending Lifetime of the Sensor Network Assisted Cognitive Radio Network

S Ahmed, M Usman, VV Hiep, I Koo - researchgate.net
Cognitive radio offers a promising alternative to the issue of spectrum under-utilization and
spectrum scarcity. Spectrum sensing is one of the most censorious constituent of the …

TE'CHNICAL

N Deburrlng - Gear Technology, 1986 - geartechnology.com
AGMS's 1986 Manufacturing Symposium will offer an open forum with industry experts and
papers on topics of interest to everyone involved in gear manufacturing. The focus of this …

[PDF][PDF] Joint Optimized Energy and Minimum Sensor Deployment Density for Cooperative Spectrum Sensing under Rayleigh Fading Channel

HN Pham, Y Zhang, T Skeie, PE Engelstad, F Eliassen - researchgate.net
To economically monitor the primary spectrum usage in the urban area scenario, an optimal
density deployment of collaborating battery-powered sensors are deployed to carry …

Cognitive strategies for reducing energy consumption in wireless sensor networks

E Romero Perales - 2015 - oa.upm.es
El consumo energético de las Redes de Sensores Inalámbricas (WSNs por sus siglas en
inglés) es un problema histórico que ha sido abordado desde diferentes niveles y visiones …

[PDF][PDF] Sensing in Cognitive Radio Networks

D Xue, E Ekici, MC Vuran - inria.hal.science
In this paper,(CORN) 2, a correlation-based, optimal sensing scheduling algorithm is
developed for cognitive radio networks to minimize energy consumption. A sensing quality …

Optimal non-identical sensing setting for multi channels in cognitive radio networks

W Zhang, CK Yeo - Computer communications, 2014 - Elsevier
In this paper, optimal multiple channels cooperative spectrum sensing setting in non-
identical environment is investigated. In previous works on cooperative sensing, the …