20 citations
- Alexandria UniversityEG6 papers
- The Ohio State UniversityUS5 papers
- Cairo UniversityEG4 papers
- Qatar UniversityQA4 papers
- Egypt-Japan University of Science and TechnologyEG3 papers
- Ain Shams UniversityEG2 papers
- Carleton UniversityCA2 papers
- American University in CairoEG1 paper
- Arab Academy for Science, Technology, and Maritime TransportEG1 paper
- École Nationale Supérieure de Mécanique et d'AérotechniqueFR1 paper
- Environmental InstituteSK1 paper
- Frankfurt Institute for Advanced StudiesDE1 paper
6 papers · 1 filter
A Distributed Data Collection Algorithm for Wireless Sensor Networks with Persistent Storage Nodes
Salah A. Aly, Ahmed Ali-Eldin, H. Vincent Poor
A distributed data collection algorithm to accurately store and forward information obtained by wireless sensor networks is proposed. The proposed algorithm does not depend on the…
A Hidden Markov Model for Localization Using Low-End GSM Cell Phones
Mohamed Ibrahim, Moustafa Youssef
Research in location determination for GSM phones has gained interest recently as it enables a wide set of location based services. RSSI-based techniques have been the preferred me…
A New Adaptive Channel Estimation for Frequency Selective Time Varying Fading OFDM Channels
Wessam M. Afifi, Hassan M. Elkamchouchi
In this paper a new algorithm for adaptive dynamic channel estimation for frequency selective time varying fading OFDM channels is proposed. The new algorithm adopts a new strategy…
FPGA Implementation of a Reconfigurable Viterbi Decoder for WiMAX Receiver
Sherif Welsen Shaker, Salwa Hussien Elramly, Khaled Ali Shehata
Field Programmable Gate Array technology (FPGA) is a highly configurable option for implementing many sophisticated signal processing tasks in Software Defined Radios (SDRs). Those…
CellSense: A Probabilistic RSSI-based GSM Positioning System
Mohamed Ibrahim, Moustafa Youssef
Context-aware applications have been gaining huge interest in the last few years. With cell phones becoming ubiquitous computing devices, cell phone localization has become an impo…
AROMA: Automatic Generation of Radio Maps for Localization Systems
Ahmed Eleryan, Mohamed Elsabagh, Moustafa Youssef
WLAN localization has become an active research field recently. Due to the wide WLAN deployment, WLAN localization provides ubiquitous coverage and adds to the value of the wireles…