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» Power Assignment in Radio Networks with Two Power Levels
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ICALP
2009
Springer
14 years 7 months ago
Improved Algorithms for Latency Minimization in Wireless Networks
In the interference scheduling problem, one is given a set of n communication requests described by sourcedestination pairs of nodes from a metric space. The nodes correspond to d...
Alexander Fanghänel, Berthold Vöcking, T...
ASPDAC
2001
ACM
100views Hardware» more  ASPDAC 2001»
13 years 10 months ago
Low power implementation of a turbo-decoder on programmable architectures
Low Power is an extremely important issue for future mobile radio systems. Channel decoders are essential building blocks of base-band signal processing units in mobile terminal ar...
Frank Gilbert, Alexander Worm, Norbert Wehn
TCSV
2002
108views more  TCSV 2002»
13 years 6 months ago
Pilot-assisted 16-level QAM for wireless video
This paper presents a twin-class transmission system for narrowband radio access channels suitable for handheld video phone and multimedia portable PC applications. The transmissio...
Hamid Gharavi
INFOCOM
2012
IEEE
11 years 9 months ago
Resource allocation for heterogeneous multiuser OFDM-based cognitive radio networks with imperfect spectrum sensing
—In this paper we study the resource allocation in OFDM-based cognitive radio (CR) networks, under the consideration of many practical limitations such as imperfect spectrum sens...
Shaowei Wang, Zhi-Hua Zhou, Mengyao Ge, Chonggang ...
IPSN
2005
Springer
14 years 6 days ago
XYZ: a motion-enabled, power aware sensor node platform for distributed sensor network applications
— This paper describes the XYZ, a new open-source sensing platform specifically designed to support our experimental research in mobile sensor networks. The XYZ node is designed...
Dimitrios Lymberopoulos, Andreas Savvides