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» Improving the performance of DSP systems for MIMO processing
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GLOBECOM
2006
IEEE
14 years 1 months ago
An Iterative QR-SIC Receiver for Concatenated Space Frequency Coding Schemes in Severe Multipath Channels
Abstract—This paper studies an efficient receiver design for concatenated space-frequency coded orthogonal frequency division multiplexing (OFDM) systems under severe multipath c...
Tung X. Lai, Siva D. Muruganathan, Abu B. Sesay
CORR
2011
Springer
176views Education» more  CORR 2011»
13 years 2 months ago
Decoding by Embedding: Correct Decoding Radius and DMT Optimality
—In lattice-coded multiple-input multiple-output (MIMO) systems, optimal decoding amounts to solving the closest vector problem (CVP). Embedding is a powerful technique for the a...
Cong Ling, Shuiyin Liu, Laura Luzzi, Damien Stehl&...
CDES
2006
106views Hardware» more  CDES 2006»
13 years 8 months ago
Reducing Memory References for FFT Calculation
Fast Fourier Transform (FFT) is one of the most widely used algorithms in digital signal processing. It is used in many signal processing and communication applications. many of t...
Ayman Elnaggar, Mokhtar Aboelaze
PE
2007
Springer
130views Optimization» more  PE 2007»
13 years 7 months ago
Performability analysis of clustered systems with rejuvenation under varying workload
This paper develops time-based rejuvenation policies to improve the performability measures of a cluster system. Three rejuvenation policies, namely standard rejuvenation, delayed...
Dazhi Wang, Wei Xie, Kishor S. Trivedi
DEXA
2009
Springer
138views Database» more  DEXA 2009»
14 years 2 months ago
Evaluating Non-In-Place Update Techniques for Flash-Based Transaction Processing Systems
Recently, flash memory is emerging as the storage device. With price sliding fast, the cost per capacity is approaching to that of SATA disk drives. So far flash memory has been ...
Yongkun Wang, Kazuo Goda, Masaru Kitsuregawa