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JCM
2007
129views more  JCM 2007»
11 years 9 months ago
Evolutionary Approach for Efficient Resource Allocation in Multi-User OFDM Systems
– Orthogonal Frequency Division Multiplexing is a promising technology for high data rate transmission in wideband wireless systems for achieving high downlink capabilities in th...
Yenumula B. Reddy, Nandigam Gajendar
JCM
2007
102views more  JCM 2007»
11 years 9 months ago
A Setup for the Evaluation of MUSIC and LMS Algorithms for a Smart Antenna System
— This paper presents practical design of a smart antenna system based on direction-of-arrival estimation and adaptive beamforming. Direction-of-arrival (DOA) estimation is based...
Raed M. Shubair, Mahmoud Al-Qutayri, Jassim M. Sam...
JCM
2007
98views more  JCM 2007»
11 years 9 months ago
A Fault Tolerance Management Framework for Wireless Sensor Networks
Abstract— Wireless Sensor Networks (WSNs) have the potential of significantly enhancing our ability to monitor and interact with our physical environment. Realizing a faulttoler...
Iman Saleh, Mohamed Eltoweissy, Adnan Agbaria, Hes...
JCM
2007
80views more  JCM 2007»
11 years 9 months ago
On the Impact of Security on the Performance of WLANs
— This paper investigates the impact of security on the performance of WLAN. More specifically, it analyzes the impact of different implementations of encryption techniques used ...
Ezedin Barka, Mohammed Boulmalf
JCM
2007
145views more  JCM 2007»
11 years 9 months ago
HealthGear: Automatic Sleep Apnea Detection and Monitoring with a Mobile Phone
— We present HealthGear, a real-time wearable system for monitoring, visualizing and analyzing physiological signals. HealthGear consists of a set of non-invasive physiological s...
Nuria Oliver, Fernando Flores-Mangas
JCM
2007
113views more  JCM 2007»
11 years 9 months ago
Reinventing Healthcare Service through M-care Business Model: The Strategy Analysis of WiMAX Adoption
—To address the emerging issues of aging society, new technology creates many opportunities to solve the problem of care service and increases added-value in the digital family. ...
Paul T. Y. Tseng, Huei-Huang Chen
JCM
2007
105views more  JCM 2007»
11 years 9 months ago
Generalization Capabilities Enhancement of a Learning System by Fuzzy Space Clustering
Abstract— We have used measurements taken on real network to enhance the performance of our radio network planning tool. A distribution learning technique is adopted to realize t...
Zakaria Nouir, Berna Sayraç, Benoît F...
JCM
2007
87views more  JCM 2007»
11 years 9 months ago
Optimization of Radio Measurements Exploitation in Wireless Mobile Networks
— Radio measurements play a crucial role in mobile wireless networks as they are input of Radio Resource Management (RRM) mechanisms, needed to assess mobile network reliability ...
Afef Ben Hadj Alaya-Feki, Alain Le Cornec, Eric Mo...
JCM
2007
66views more  JCM 2007»
11 years 9 months ago
Transfer Function Based Approaches to Array Calibration
— This paper examines transfer-function based techniques for performing direction finding on a source of electromagnetic energy using a passive vector sensor array whose manifol...
Hasan S. Mir
JCM
2007
115views more  JCM 2007»
11 years 9 months ago
eEPC: an EPCglobal-compliant Embedded Architecture for RFID-based Solutions
— Radio Frequency Identification (RFID) technology has a lot of potential to improve visibility across the supply chain and automate the business processes. This paper describes ...
Franco Fummi, Giovanni Perbellini
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