More flops or more precision? Accuracy parameterizable linear equation solvers for model predictive control
In this paper we exploit FPGA flexibility in the context of accelerating the solution of many
small systems of linear equations, a problem central to model predictive control (MPC). The …
small systems of linear equations, a problem central to model predictive control (MPC). The …
Experimental characterization of the 192 channel Clear-PEM frontend ASIC coupled to a multi-pixel APD readout of LYSO: Ce crystals
E Albuquerque, V Bexiga, R Bugalho, B Carriço… - Nuclear Instruments and …, 2009 - Elsevier
In the framework of the Clear-PEM project for the construction of a high-resolution scanner
for breast cancer imaging, a very compact and dense frontend electronics system has been …
for breast cancer imaging, a very compact and dense frontend electronics system has been …
Aging monitoring with local sensors in FPGA-based designs
In nanoscale FPGAs, variability and aging significantly limit performance. In this paper, a
novel aging monitoring methodology for FPGA-based designs to mitigate those effects is …
novel aging monitoring methodology for FPGA-based designs to mitigate those effects is …
Multi-channel data acquisition and wireless communication FPGA-based system, to real-time remote monitoring
JG Velásquez-Aguilar… - 2017 International …, 2017 - ieeexplore.ieee.org
In this paper, a low cost, stand-alone and configurable data acquisition system with wireless
communication to remote host is presented. The system allows recording up to eight …
communication to remote host is presented. The system allows recording up to eight …
Built-in clock domain crossing (CDC) test and diagnosis in GALS systems
C Leong, P Machado, V Bexiga… - … IEEE Symposium on …, 2010 - ieeexplore.ieee.org
The purpose of this paper is to present a novel built-in Clock Domain Crossing (CDC) test
and diagnosis methodology for Globally Asynchronous, Locally Synchronous (GALS) …
and diagnosis methodology for Globally Asynchronous, Locally Synchronous (GALS) …
Fast radiation monitoring in FPGA-based designs
In nanoscale FPGAs, variability, aging and radiation effects significantly limit system
performance and reliability, which is a relevant problem in safety-critical applications …
performance and reliability, which is a relevant problem in safety-critical applications …
A column-based processing array for high-speed digital image processing
T Morris, E Fletcher, C Afghahi, S Issa… - … Research in VLSI, 1999 - ieeexplore.ieee.org
We present a novel architecture for column-based image processing within an integrated
CMOS sensor chip. The system includes a two-dimensional array of active pixel sensors, a …
CMOS sensor chip. The system includes a two-dimensional array of active pixel sensors, a …
Performance failure prediction using built-in delay sensors in FPGAs
V Bexiga, C Leong, J Semiao… - … Conference on Field …, 2011 - ieeexplore.ieee.org
The objective of this paper is to propose a performance failure prediction methodology for
FPGA-based designs, based on the use of a novel built-in programmable delay sensor …
FPGA-based designs, based on the use of a novel built-in programmable delay sensor …
High-speed and portable data acquisition system based on FPGA
XQ Cao, J Zhang, W Yao, M Ju - 2012 Fifth International …, 2012 - ieeexplore.ieee.org
Based on the high speed and accuracy of ADC and the advantages of USB, this paper is to
design a high-speed and portable data acquisition system based on FPGA and high speed …
design a high-speed and portable data acquisition system based on FPGA and high speed …
Performance simulation studies of the Clear-PEM DAQ/Trigger system
P Bento, F Goncalves, C Leong, P Lousa… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
The Clear-PEM detector is a positron emission mammography scanner based on a high-
granularity avalanche photodiode readout with 12 288 channels. The front-end sub-system …
granularity avalanche photodiode readout with 12 288 channels. The front-end sub-system …