Zobrazeno 1 - 10
of 63
pro vyhledávání: '"B. Cronquist"'
Publikováno v:
American journal of industrial medicine. 60(2)
After cryptosporidiosis was reported in three workers caring for preweaned calves at an academic research laboratory, we sought to identify cases, determine risk factors, and implement control measures.A cryptosporidiosis case was defined as diarrhea
Publikováno v:
IEEE Transactions on Nuclear Science. 55:3328-3335
New insights on SET propagation in flash-based FPGAs are investigated, with regards to their technology and unique non-volatile architecture. By means of SET fault injection tests, the broadening and the filtering of SET pulse widths were demonstrate
Publikováno v:
IEEE Transactions on Nuclear Science. 54:2512-2524
New single event transient characterization and mitigation techniques unique for nonvolatile field programmable gate arrays (FPGAs) are investigated. Their implementation on a flash-based FPGA and evaluation in-beam show their efficacy with little ar
Autor:
Martha, Iwamoto, Jennifer Y, Huang, Alicia B, Cronquist, Carlota, Medus, Sharon, Hurd, Shelley, Zansky, John, Dunn, Amy M, Woron, Nadine, Oosmanally, Patricia M, Griffin, John, Besser, Olga L, Henao
Publikováno v:
MMWR. Morbidity and Mortality Weekly Report
The increased availability and rapid adoption of culture-independent diagnostic tests (CIDTs) is moving clinical detection of bacterial enteric infections away from culture-based methods. These new tests do not yield isolates that are currently neede
Autor:
S. Samiee, M. Cheung, S.-N. Sun, John L. McCollum, B. Cronquist, J. Borillo, Jih-Jong Wang, H.-S. Chen, C.-K. Huang
Publikováno v:
IEEE Transactions on Nuclear Science. 51:3759-3766
The total ionizing dose effect on a commercial Flash-based field programmable gate array is investigated by gamma ray radiation. The floating-gate threshold and logic propagation delay are measured with respect to the total dose. A physical model is
Publikováno v:
IEEE Transactions on Nuclear Science. 50:2158-2166
The single event effects and hardening of a 0.15 /spl mu/m antifuse FPGA, the AX device, were investigated by beam test and computer simulation. The beam test showed no permanent damage mode. Functional failures were observed and attributed to the up
Publikováno v:
IEEE Transactions on Nuclear Science. 46:1461-1468
Field programmable gate array (FPGA) devices, heavily used in spacecraft electronics, have grown substantially in size over the past few years, causing designers to work at a higher conceptual level, with computer aided engineering (CAE) tools synthe
Publikováno v:
IEEE Transactions on Nuclear Science. 46:1728-1735
An SRAM (static random access memory)-based reprogrammable FPGA (field programmable gate array) is investigated for space applications. A new commercial prototype, named the RS family, was used as an example for the investigation. The device is fabri
Autor:
John L. McCollum, J. Howard, Jih-Jong Wang, M. d'Ordine, Robert A. Reed, I. Kleyner, R. Katz, B. Cronquist
Publikováno v:
IEEE Transactions on Nuclear Science. 46:1736-1743
Architecture and process, combined, significantly affect the hardness of programmable technologies. The effects of high energy ions, ferroelectric memory architectures, and shallow trench isolation are investigated. A detailed single event latchup (S
Autor:
B. Sin, T. Scott, R. Katz, John L. McCollum, B. Cronquist, R.A. Reed, S. Crain, W. Paolini, Jih-Jong Wang, R. Koga, K.A. LaBel, R. Brown
Publikováno v:
IEEE Transactions on Nuclear Science. 45:2600-2610
State of the art programmable devices are utilizing advanced processing technologies, non-standard circuit structures, and unique electrical elements in commercial-off-the-shelf (COTS)-based, high-performance devices. This paper discusses that the ab