Sciweavers

ADHOCNOW
2008
Springer
14 years 7 months ago
Self-interference in Multi-hop Wireless Chains: Geometric Analysis and Performance Study
Abstract. In the presence of interference, two single hop links can interact in a number of different ways, exhibiting significantly different behavior. In this paper, we consid...
Saquib Razak, Nael B. Abu-Ghazaleh
WMTE
2008
IEEE
14 years 7 months ago
Context-Aware Writing in Ubiquitous Learning Environments
With the popularization of the wireless network, and the progress of mobile computing technology, the efficiency of the hand-held device is better, and its applications are wider....
Tzung-Shi Chen, Cheng-Sian Chang, Jeng-Shian Lin, ...
WMTE
2008
IEEE
14 years 7 months ago
PALLAS: Personalised Language Learning on Mobile Devices
Mobile and ubiquitous learning facilitates language learners to continue their learning process outside the formal classroom, when and where they desire. While more and more learn...
Sobah Abbas Petersen, Jan-Kristian Markiewicz
WMCSA
2008
IEEE
14 years 7 months ago
Distributed authentication for low-cost wireless networks
Cost is one of the key challenges facing the deployment of wireless networks. Though 802.11-based networks have shown that costly, licensed spectrum is not always necessary, the c...
Sridhar Machiraju, Hao Chen, Jean Bolot
WCNC
2008
IEEE
14 years 7 months ago
A Resource Allocation Scheme for TH-UWB Networks with Multiple Sinks
Abstract—In this work, we study the time-slot allocation problem in a multi-sink single-hop TH-UWB network scenario, where the traffic from a sensor node is anycasted via a sing...
Hwee-Xian Tan, Mun-Choon Chan, Peng Yong Kong, Che...
WCNC
2008
IEEE
14 years 7 months ago
Exact BER Performance of Asynchronous MC-DS-CDMA over Nakagami-m Fading Channels
—In this contribution an accurate average bit error rate (BER) formula is derived for Nakagami-faded MC-DSCDMA in the context of asynchronous transmissions and random spreading s...
Besma Smida, Lajos Hanzo, Sofiène Affes
WCNC
2008
IEEE
14 years 7 months ago
Analysis of Distributed Reservation Protocol for UWB-Based WPANs with ECMA-368 MAC
— The recent ECMA-368 standard specifies the use of ultra wideband (UWB) technology for high rate communications in wireless personal area networks (WPANs). This paper proposes ...
Nasim Arianpoo, Yuxia Lin, Vincent W. S. Wong, Att...
WCNC
2008
IEEE
14 years 7 months ago
Interference in a Cognitive Network with Beacon
—We study a cognitive network consisting of multiple cognitive users communicating in the presence of a single primary user. The primary user is located at the center of the netw...
Mai Vu, Saeed S. Ghassemzadeh, Vahid Tarokh
WCNC
2008
IEEE
14 years 7 months ago
Bluetooth 2.1 based Emergency Data Delivery System in HealthNet
Abstract—The interests in health care have considerably increased these days as the aging population becomes larger. Health care has grown to the one of most active research area...
Seung-Hoon Lee, Sewook Jung, Alexander Chang, Dae-...