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TCOM
2008
101views more  TCOM 2008»
15 years 6 months ago
Transmit beamforming for space-frequency coded MIMO-OFDM systems with spatial correlation feedback
Abstract--This paper addresses the problem of joint optimization of transmit beamforming and space-frequency (SF) coding for MIMO-OFDM systems with spatial correlation feedback in ...
Ahmed K. Sadek, Weifeng Su, K. J. Ray Liu
172
Voted
ISLPED
2005
ACM
103views Hardware» more  ISLPED 2005»
16 years 7 days ago
A technique for low energy mapping and routing in network-on-chip architectures
Network-on-chip (NoC) has been proposed as a solution for the global communication challenges of System-on-chip (SoC) design in the nanoscale technologies. NoC design with mesh ba...
Krishnan Srinivasan, Karam S. Chatha
198
Voted
ERSA
2006
129views Hardware» more  ERSA 2006»
15 years 8 months ago
Group-Alignment based Accurate Floating-Point Summation on FPGAs
Floating-point summation is one of the most important operations in scientific/numerical computing applications and also a basic subroutine (SUM) in BLAS (Basic Linear Algebra Sub...
Chuan He, Guan Qin, Mi Lu, Wei Zhao
GLOBECOM
2007
IEEE
15 years 8 months ago
The Quality-Energy Scalable OFDMA Modulation for Low Power Transmitter and VLIW Processor Based Implementation
: The improvement of spectral efficiency comes at the cost of exponential increment of signal processing complexity [1]. Hence, the energy-efficiency of baseband has recently turne...
Min Li, Bruno Bougard, Eduardo Lopez-Estraviz, And...
HPCA
2011
IEEE
14 years 10 months ago
Essential roles of exploiting internal parallelism of flash memory based solid state drives in high-speed data processing
Flash memory based solid state drives (SSDs) have shown a great potential to change storage infrastructure fundamentally through their high performance and low power. Most recent ...
Feng Chen, Rubao Lee, Xiaodong Zhang