Zobrazeno 1 - 10
of 955
pro vyhledávání: '"Hsiao-Hwa Chen"'
Publikováno v:
Information, Vol 14, Iss 2, p 75 (2023)
Due to its flexible deployment and high mobility of unmanned aerial vehicles (UAVs), the UAV-assisted cognitive radio (CR) network has attracted a lot of attention as one of the most promising techniques to address spectrum congestion issues in futur
Externí odkaz:
https://doaj.org/article/a474f53f0b984f89a82b9fdc40f9e335
Publikováno v:
EAI Endorsed Transactions on Wireless Spectrum, Vol 1, Iss 4, Pp 1-6 (2015)
Presented as an innovative paradigm incorporating the cloud computing into radio access network, Cloud radio access networks (C-RANs) have been shown advantageous in curtailing the capital and operating expenditures as well as providing better servic
Externí odkaz:
https://doaj.org/article/331967dcca574886a522fa0f86ce9102
Publikováno v:
Sensors, Vol 9, Iss 10, Pp 7664-7693 (2009)
Wireless communication between sensors allows the formation of flexible sensor networks, which can be deployed rapidly over wide or inaccessible areas. However, the need to gather data from all sensors in the network imposes constraints on the distan
Externí odkaz:
https://doaj.org/article/bc8ca9a930ea4c19888fff4a92eaf3db
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 11 (2015)
Externí odkaz:
https://doaj.org/article/a2b52d892f754ecd8bc653065c3b5774
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 10 (2014)
Externí odkaz:
https://doaj.org/article/1b3a619b9af04786a79165d60ee5abf1
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 9 (2013)
Externí odkaz:
https://doaj.org/article/09471b0723474bc0a9b4b9f85bc87f51
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 8 (2012)
Externí odkaz:
https://doaj.org/article/20a9a623fc624b44b16419b47f7caa21
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2008 (2008)
Relay-based transmission can over the benefits in terms of coverage extension as well as throughput improvement if compared to conventional direct transmission. In a relay enhanced cellular (REC) network, where multiple mobile terminals act as relayi
Externí odkaz:
https://doaj.org/article/20a6860de2e04c8db7a55896d618c561
Publikováno v:
Advances in Multimedia, Vol 2007 (2007)
Resource allocation for multimedia selective encryption and energy efficient transmission has not been fully investigated in literature for wireless sensor networks (WSNs). In this article, we propose a new cross-layer approach to optimize selectivel
Externí odkaz:
https://doaj.org/article/351f6076fdd84254b70456bf57784b74
In cognitive radio systems, one of the main requirements is to detect the presence of the primary users' transmission, especially in weak signal cases. Cyclostationary detection is always used to solve weak signal detection, however, the computationa
Externí odkaz:
http://arxiv.org/abs/0903.1183
