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VLSISP
2011
223views Database» more  VLSISP 2011»
12 years 11 months ago
Wideband Beamspace Processing Using Orthogonal Modal Beamformers
We introduce a novel beamspace processing structure that can be used for narrowband or wideband sources located either in nearfield or farfield of a sensor array. Main features o...
Thushara D. Abhayapala, Darren B. Ward
VLSISP
2011
241views Database» more  VLSISP 2011»
12 years 11 months ago
An Efficient VLSI Architecture of Fractional Motion Estimation in H.264 for HDTV
Abstract Fractional Motion Estimation (FME) in highdefinition H.264 presents a significant design challenge in terms of memory bandwidth, latency and area cost as there are various...
Gustavo A. Ruiz, Juan A. Michell
VLSISP
2011
231views Database» more  VLSISP 2011»
12 years 11 months ago
Loop Distribution and Fusion with Timing and Code Size Optimization
Loop distribution and loop fusion are two effective loop transformation techniques to optimize the execution of the programs in DSP applications. In this paper, we propose a new t...
Meilin Liu, Edwin Hsing-Mean Sha, Qingfeng Zhuge, ...
VLSISP
2011
216views Database» more  VLSISP 2011»
12 years 11 months ago
Accurate Area, Time and Power Models for FPGA-Based Implementations
This paper presents accurate area, time, power estimation models for implementations using FPGAs from the Xilinx Virtex-2Pro family [1]. These models are designed to facilitate ef...
Lanping Deng, Kanwaldeep Sobti, Yuanrui Zhang, Cha...
VLSISP
2011
358views Database» more  VLSISP 2011»
12 years 11 months ago
Accelerating Machine-Learning Algorithms on FPGAs using Pattern-Based Decomposition
Machine-learning algorithms are employed in a wide variety of applications to extract useful information from data sets, and many are known to suffer from superlinear increases in ...
Karthik Nagarajan, Brian Holland, Alan D. George, ...