Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Raichelle Aniceto"'
Assessment of gamma and proton radiation effects on 100 Gbps commercial coherent optical transceiver
Publikováno v:
International Conference on Space Optics — ICSO 2018.
The Acacia AC100M is a 100 Gigabits per second (Gbps) commercial, coherent optical transceiver module with digital signal processing (DSP) application specific integrated circuit (ASIC). The AC100M was characterized with noise-loaded input to simulat
Autor:
Alexa Aguilar, Randall Milanowski, Raichelle Aniceto, Slaven Moro, Neal Nicholson, Eric D. Miller, Steve McClure, Daniel Greene, Kerri Cahoy
Publikováno v:
Free-Space Laser Communications XXXI.
We assess the viability of a state-of-the-art 100G/200G commercial optical coherent DSP ASIC (16 nm FinFET CMOS technology) for space applications through heavy ion testing to (1) screen for destructive SELs and (2) observe for nondestructive heavy i
Autor:
Norman Hall, Bert Vermeire, Josh Shields, Slaven Moro, Randall Milanowski, Raichelle Aniceto, Kerri Cahoy
Publikováno v:
2018 IEEE Nuclear & Space Radiation Effects Conference (NSREC 2018).
Total ionizing dose testing of commercial 200 V PMOSFETs. At 100 kRad(Si), observed V t increase of ∼ 3 V for biased ON devices and increase of ∼ 1 V for biased OFF devices. The R ds_on did not degrade with dose.
Autor:
Kerri Cahoy, Shu T. Lai, Whitney Lohmeyer, Ashley Carlton, Joseph I. Minow, Raichelle Aniceto
This is an overview of deep dielectric charging on spacecraft. Spacecraft anomalies and failures may occur after exposure to energetic (MeVs) electron environments. These anomalies and failures typically occur with a delay time of days to weeks becau
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63e2d83a46947717ab2a13501b76966f
https://doi.org/10.1016/b978-0-12-812700-1.00016-9
https://doi.org/10.1016/b978-0-12-812700-1.00016-9
Publikováno v:
International Journal of Satellite Communications and Networking. 34:95-113
Summary This study captures the state of current satellite transponder technology, specifically, solid-state power amplifiers (SSPAs) and traveling wave tube amplifiers (TWTAs), and describes expected future advances, including GaN SSPAs. The finding
Publikováno v:
2017 17th European Conference on Radiation and Its Effects on Components and Systems (RADECS).
Hamamatsu InGaAs PIN photodiodes were exposed to 105 MeV protons to a fluence of $2.55 \times 10^{11}$ p/cm2. Radiation induced increase in dark current was observed that appeared stable following room temperature annealing. A preliminary TCAD model
Publikováno v:
2017 17th European Conference on Radiation and Its Effects on Components and Systems (RADECS).
We provide proton radiation test results for three commercial analog integrated circuits that have no space-qualified equivalents. Results suggest the components are suitable for some space applications. Additional testing for Enhanced Low Dose Rate
Autor:
Raichelle Aniceto, Slaven Moro, Randall Milanowski, Christopher Isabelle, Kerri Cahoy, Bert Vermeire, Norman Hall
Publikováno v:
Prof. Cahoy via Barbara Williams
© 2017 IEEE. Experimental assessment of commercial 100/200 Gbps optical coherent DSP modem ASIC completed with 64 MeV and 480 MeV proton radiation test campaigns. Single event effect cross sections calculated and no performance degradation observed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f5767009a6dacfc054517d7eed386c3
https://hdl.handle.net/1721.1/137994
https://hdl.handle.net/1721.1/137994
Autor:
Kerri Cahoy, Slaven Moro, Raichelle Aniceto, Randall Milanowski, Michael Jacox, Fred Hardy, Bert Vermeire
Publikováno v:
Prof. Cahoy via Barbara Williams
© 2017 IEEE. Commercial off-the-shelf 12-Megapixel CMOS image sensors were irradiated with 105 MeV protons - one part to a fluence of 4×1011 protons/cm2, and a second part to 2×1011 protons/cm2. Pixel brightness increases with fluence along with a
Publikováno v:
International Journal of Space Science and Engineering. 5:61
Solar array telemetry from eleven geostationary communication satellites, launched between 1990 and 1998, was analysed and used to quantify solar array degradation of gallium arsenide (GaAs) and silicon (Si) solar cells. GaAs cells had an average ann