Zobrazeno 1 - 10
of 68
pro vyhledávání: '"A. El Hoiydi"'
Publikováno v:
In IFAC Proceedings Volumes July 2003 36(13):59-66
Publikováno v:
Computer. 37:62-70
A wireless sensor network consists of many energy-autonomous microsensors distributed throughout an area of interest. Each node monitors its local environment, locally processing and storing the collected data so that other nodes can use it. To optim
Publikováno v:
IFAC Proceedings Volumes. 36:59-66
Wireless sensor networks have very different requirements than wireless LANs. The throughput and fairness requirements are left behind the low power consumption. Novel MAC protocols that reduce the energy spent in listening to an idle medium or in ov
Publikováno v:
ISSCC
Hearing aids are complex integrated and highly miniaturised systems based on digital signal processor and wireless communication chips. There is a growing need for wireless connectivity between hearing aids and external devices such as cellular phone
Publikováno v:
IEEE Personal Communications. 5:8-15
This article provides an overview of the work undertaken in the ACTS RAINBOW project to develop a flexible radio-independent architecture for UMTS, which will support both existing second-generation radio access and new third-generation radio interfa
Autor:
El-Hoiydi, Amre, Dallemagne, Philippe
Publikováno v:
Electrónica e Telecomunicações; v. 3, n. 1 (2000); 35-38
1645-04
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Eletrónica e Telecomunicações; Vol 3 No 1 (2000); 35-38
Eletrónica e Telecomunicações; vol. 3 n.º 1 (2000); 35-38
1645-04
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Eletrónica e Telecomunicações; Vol 3 No 1 (2000); 35-38
Eletrónica e Telecomunicações; vol. 3 n.º 1 (2000); 35-38
This paper briefly presents an ongoing work on the roaming techniques used in wireless LANs and their impact on real-time services. Both 802.11 and Bluetooth are considered but only 802.11 offers a standardized support of mobility, which can be imple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c41e8412c07676669d9e759eec8abb86
http://revistas.ua.pt/index.php/revdeti/article/view/1844
http://revistas.ua.pt/index.php/revdeti/article/view/1844
Autor:
A. El-Hoiydi
Publikováno v:
IEEE Communications Letters. 5:245-247
This paper presents a probabilistic treatment of the performance of a Bluetooth piconet under cochannel interference from other Bluetooth piconets. An upper bound on the packet error rate of a link is given, as well as a lower bound on the aggregated
Publikováno v:
2008 IEEE International Conference on Ultra-Wideband.
This paper introduces WideMac, a novel low power medium access control protocol designed specifically for Ultra Wide Band Impulse Radio transceivers. The UWB-IR channel offers ultra low power transmissions and unmatchable robustness to multiple acces
Publikováno v:
EW
Low power medium access control (MAC) protocols have received a lot of attention in the last few years because of their impact on the lifetime of wireless sensor networks. Due to the cost of implementation on real hardware, and sometimes to a lack of
Publikováno v:
ISCC
The IEEE 802.15.4 standard is gaining momentum in the field of wireless sensor networks. The IEEE 802.15.4A draft specification proposes an impulse radio ultra wide band physical layer. This technology aims at being robust against mul-tipath propagat