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VTC
2006
IEEE
14 years 2 months ago
Reduction of Amplitude Clipping Level with OFDM/TDM
—The OFDM signals have a problem of high peak-to-average power ratio (PAPR). Hence, a large transmit-power backoff or amplitude clipping is required. The amplitude clipping cause...
Haris Gacanin, Shinsuke Takaoka, Fumiyuki Adachi
MICRO
2009
IEEE
168views Hardware» more  MICRO 2009»
14 years 3 months ago
Ordering decoupled metadata accesses in multiprocessors
Hardware support for dynamic analysis can minimize the performance overhead of useful applications such as security checks, debugging, and profiling. To eliminate implementation ...
Hari Kannan
IPPS
1997
IEEE
14 years 1 months ago
Enhancing Software DSM for Compiler-Parallelized Applications
Current parallelizing compilers for message-passing machines only support a limited class of data-parallel applications. One method for eliminating this restriction is to combine ...
Peter J. Keleher, Chau-Wen Tseng
HICSS
1996
IEEE
86views Biometrics» more  HICSS 1996»
14 years 1 months ago
Towards a Thread-Based Parallel Direct Execution Simulator
Parallel direct execution simulation is an important tool for performance and scalability analysis of large message passing parallel programs executing on top of a virtual compute...
Phillip M. Dickens, Matthew Haines, Piyush Mehrotr...
ICS
1993
Tsinghua U.
14 years 1 months ago
The EM-4 Under Implicit Parallelism
: The EM-4 is a supercomputer that offers very fast inter processor communication and support for multi threading. In this paper we demonstrate that the EM-4, Together with an auto...
Lubomir Bic, Mayez A. Al-Mouhamed