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» Channel Coding: The Road to Channel Capacity
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ICC
2008
IEEE
125views Communications» more  ICC 2008»
15 years 6 months ago
Iteratively Detected Sphere Packing Modulated OFDM: An Exit Chart Perspective
- A novel iteratively detected Sphere Packing (SP) modulation aided Orthogonal Frequency Division Multiplexing (OFDM) scheme is proposed, which we refer to as the SPOFDM arrangemen...
Lei Xu, Mohammed El-Hajjar, Osamah Alamri, Sheng C...
TWC
2008
140views more  TWC 2008»
14 years 11 months ago
On the Performance of Spectrally-Encoded Spread-Time Ultrawideband CDMA Communication Systems
In this paper we study the performance of Spectrally-Encoded Spread-Time (SE/ST) technique when applied to ultrawideband (UWB) signals in the context of wireless code-division mult...
Mahmoud Farhang, Jawad A. Salehi
MOBIQUITOUS
2008
IEEE
15 years 6 months ago
Modeling of the channel-hopping anti-jamming defense in multi-radio wireless networks
Multi-radio (multi-interface, multi-channel) 802.11 and sensor networks have been proposed to increase network capacity and to reduce energy consumption, to name only a few of the...
Sherif M. Khattab, Daniel Mossé, Rami G. Me...
ISCAS
2002
IEEE
149views Hardware» more  ISCAS 2002»
15 years 4 months ago
Adaptive end-to-end optimization of mobile video streaming using QoS negotiation
Video streaming over wireless links is a non-trivial problem due to the large and frequent changes in the quality of the underlying radio channel combined with latency constraints...
Jacco R. Taal, Koen Langendoen, Arjen van der Scha...
CORR
2004
Springer
144views Education» more  CORR 2004»
14 years 11 months ago
Iterative Quantization Using Codes On Graphs
We study codes on graphs combined with an iterative message passing algorithm for quantization. Specifically, we consider the binary erasure quantization (BEQ) problem which is th...
Emin Martinian, Jonathan S. Yedidia