Umar Johar

According to our database, Umar Johar authored at least 5 papers between 2009 and 2014.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2014

Improved residual weighting for NLOS mitigation in TDOA-based UWB positioning systems.

Khaled M. Al-Qahtani, Abdullah S. Al-Ahmari, Ali H. Muqaibel, Mohamed Adnan Landolsi, Umar Johar

Proceedings of the 21st International Conference on Telecommunications, 2014

2012

A signer-independent Arabic Sign Language recognition system using face detection, geometric features, and a Hidden Markov Model.

Mohamed A. Mohandes, Mohamed A. Deriche, Umar Johar, S. Ilyas

Comput. Electr. Eng., 2012

2011

Ultra-wideband characterization of obstructed propagation.

Nuruddeen Iya, Ali H. Muqaibel, Umar Johar, Mohamed Adnan Landolsi

Proceedings of the 7th International Wireless Communications and Mobile Computing Conference, 2011

2009

Development and Implementation of an Electric Circuits On-Line Course.

Mahmoud M. Dawoud, Hussain Al-Jamid, Noman Tassaduq, Ahmed Hussain, Umar Johar

Int. J. Online Eng., 2009

Directional UWB channel simulator.

Ali H. Muqaibel, Umar Johar

Proceedings of the 6th Workshop on Positioning, Navigation and Communication, 2009