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» On Reduction of Lagrange Systems
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VTC
2006
IEEE
15 years 10 months ago
Effects of Bit Allocation on Non-Contiguous Multicarrier-Based Cognitive Radio Transceivers
— In this paper, we evaluate a cognitive radio transceiver employing both non-contiguous multicarrier modulation (NC-MCM) and adaptive bit allocation. Although NCMCM and bit allo...
Alexander M. Wyglinski
ACIVS
2006
Springer
15 years 10 months ago
Scalable and Channel-Adaptive Unequal Error Protection of Images with LDPC Codes
This paper considers the design of an optimal joint source-channel coding system employing scalable wavelet-based source coders and unequal error protection for error-resilient tra...
Adrian Munteanu, Maryse R. Stoufs, Jan Cornelis, P...
CODES
2005
IEEE
15 years 10 months ago
Enhanced code density of embedded CISC processors with echo technology
Code density is an important issue in memory constrained systems. Some RISC processor, e.g. the THUMB extension in the ARM processor, supports aggressive code size reduction even ...
Youfeng Wu, Mauricio Breternitz Jr., Herbert H. J....
DATE
2005
IEEE
118views Hardware» more  DATE 2005»
15 years 10 months ago
Energy- and Performance-Driven NoC Communication Architecture Synthesis Using a Decomposition Approach
In this paper, we present a methodology for customized communication architecture synthesis that matches the communication requirements of the target application. This is an impor...
Ümit Y. Ogras, Radu Marculescu
HAPTICS
2005
IEEE
15 years 10 months ago
Improving User Comfort in Haptic Virtual Environments through Gravity Compensation
Our experience with a Haptic Workstation™ has shown that this device is uncomfortable to use during long sessions. The main reason is the uncomfortable posture of the arms, whic...
Renaud Ott, Mario Gutiérrez, Daniel Thalman...