Any UWB system faces major challenges in achieving wide coverage without affecting the system performance. In recent generation communication system OFDM is used to cater for …
A Jassim - Journal of Al-Ma'moon College, 2016 - iasj.net
Abstract The Ultra Wide Band (UWB) scheme faces main challenges in attaining wide coverage without affecting the scheme performance. In current generation communication …
Spectrum usage due to an increasing number of mobile users using services like audio, video, and images is one of the challengings for wireless communication. Orthogonal …
YT Desta, J Tao, S Massinanke - International Journal of Future …, 2013 - Citeseer
This paper shows the range improvement achieved using Multiple-Input Multiple-Output (MIMO) in line with jointly encoding the data over subcarriers or across OFDM symbols for …
OFDM (orthogonal frequency division multiplexing) and UWB (ultra wide–band) systems are two most developing technologies in modern mobile communication. OFDM is a parallel …
KY Kim, JY Kim - Proceedings of the 3rd International Conference on …, 2009 - dl.acm.org
Increasing demand for high performance of 4th generation (4G) broadband wireless communication system is enabled by the use of system that combines MIMO and OFDM …
J Heo, KH Chang - IEEE/ACES International Conference on …, 2005 - ieeexplore.ieee.org
This paper describes and analyzes the performance of MB-OFDM (multi-band OFDM) UWB (ultra-wideband) system that is suggested as one of standards in IEEE 802.15 TG3a for …
P Tarasak, KB Png, X Peng - 2007 6th International …, 2007 - ieeexplore.ieee.org
This paper addresses cyclic delay diversity (CDD) on an ultrawideband communication system based on orthogonal frequency division multiplexing (OFDM) technique. Symbol …