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MOBIHOC
2009
ACM
14 years 9 months ago
Demonstration of highly programmable downlink OFDMA (WiMax) transceivers for SDR systems
In this paper, we present the architecture of a highly configurable multi-input multi?output (MIMO) orthogonal frequency division multiple access (OFDMA) platform. The platform is...
Hamid Eslami, Gaurav Patel, Chitaranjan P. Sukumar...
ARITH
2009
IEEE
14 years 4 months ago
Energy and Delay Improvement via Decimal Floating Point Units
Interest in decimal arithmetic increased considerably in recent years. This paper presents new designs for decimal floating point (DFP) addition, multiplication, fused multiplyad...
Hossam A. H. Fahmy, Ramy Raafat, Amira M. Abdel-Ma...
GLOBECOM
2008
IEEE
14 years 3 months ago
Interference-Aware Decentralized Precoding for Multicell MIMO TDD Systems
—Multiple-input multiple-output (MIMO) precoding scheme is developed for time division duplex (TDD) systems in a multicell environment. The proposed scheme is designed to maximiz...
Byong Ok Lee, Hui Won Je, Illsoo Sohn, Oh-Soon Shi...
ICASSP
2011
IEEE
13 years 28 days ago
How many known symbols are required for linear channel estimation in OFDM?
Training sequences for estimation of channel parameters have been well designed under the condition that the number of the unknown channel parameters is not greater than the numbe...
Shuichi Ohno, Emmanuel Manasseh, Masayoshi Nakamot...
ICIP
2005
IEEE
14 years 11 months ago
Combining MCTF with distributed source coding
Motion Compensated Temporal Filtering (MCTF) has proved to be an efficient coding tool in the design of open-loop scalable video codecs. In this paper we propose a MCTF video codi...
Marco Tagliasacchi, Stefano Tubaro, Augusto Sarti