Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Thomas R. Clark"'
Autor:
Jean Kalkavage, Michael L. Dennis, Robert L. Schmid, Thomas R. Clark, Andy Goers, Justin W. Zobel, Eric J. Adles, Natalie Bos
Publikováno v:
2020 International Topical Meeting on Microwave Photonics (MWP).
Utilizing direct radio frequency photonic downsampling and upsampling, photonic digital radio transceiver architectures are promising systems for the realization of frequency agile software-defined radios in the microwave and millimeter wave frequenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66effe81e870b492b535d4cfa07ce6af
https://doi.org/10.23919/mwp48676.2020.9314369
https://doi.org/10.23919/mwp48676.2020.9314369
Publikováno v:
2020 IEEE Photonics Conference (IPC).
We analyze the performance of a microwave photonic link which uses phase modulation and fiber Bragg gratings to generate an optical single sideband signal. Expressions for the photocurrent at the fundamental frequency and third-order intermodulation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8100ec3b2087d68a7f339ce5a78efe08
https://doi.org/10.1109/ipc47351.2020.9252503
https://doi.org/10.1109/ipc47351.2020.9252503
Autor:
Adam R. Wichman, Jean Kalkavage, Eric J. Adles, Thomas R. Clark, Jonathan Klamkin, Yuan Liu, Brandon Isaac
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 24:1-10
Three optical ring resonator (ORR)-based integrated ultra-low-loss silicon nitride $\text{1}\times \text{4}$ optical beamforming networks (OBFNs) for millimeter-wave (mmW) beamsteering are reported. The group delay ripple of multi-ORR delay line was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d74b0b2a6b49e64c4b373385d46eeb68
https://doi.org/10.1109/jstqe.2018.2827786
https://doi.org/10.1109/jstqe.2018.2827786
Autor:
Thomas R. Clark, Timothy W. Cutler
Publikováno v:
Journal of Contemporary Pharmacy Practice. 65:31-35
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4132d5636c52c5e7902126b63599e6d7
https://doi.org/10.37901/jcphp16-00025
https://doi.org/10.37901/jcphp16-00025
Publikováno v:
Journal American Society of Mining and Reclamation. 2017:1-18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53633afd97205c56ea8fce2ee7820dae
https://doi.org/10.21000/jasmr17020001
https://doi.org/10.21000/jasmr17020001
Autor:
Jean Kalkavage, Eric J. Adles, Thomas R. Clark, Brandon Isaac, Jonathan Klamkin, Yuan Liu, Adam R. Wichman
Publikováno v:
Journal of Lightwave Technology. 35:4954-4960
Comprehensive tuning optimization of an integrated optical ring resonator (ORR) based $1\times 4$ optical beam forming network (OBFN) for W-band millimeter wave (mmW) phased arrays is reported. The OBFN chip is implemented using a ultralow loss silic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9b331aa9faa50c8647f46fb98280f05
https://doi.org/10.1109/jlt.2017.2762641
https://doi.org/10.1109/jlt.2017.2762641
Publikováno v:
2019 IEEE Avionics and Vehicle Fiber-Optics and Photonics Conference (AVFOP).
A W-band 1×4 phased array antenna with true time delayed integrated optical beamforming network was demonstrated. Six beamsteering angles from −51° to 32° were achieved with excellent beam quality.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a113437b8071a03c59af7c2e7abedff
https://doi.org/10.1109/avfop.2019.8908201
https://doi.org/10.1109/avfop.2019.8908201
Publikováno v:
Journal of Lightwave Technology. 34:2848-2855
We present experimental results of a wideband photonic compressive sampling system that relies on periodic nonuniform sampling. The system unambiguously identifies signals in a 5-GHz instantaneous band using an average nonuniform sample rate an order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b468c002120f9636265a16c403c4e720
https://doi.org/10.1109/jlt.2016.2532800
https://doi.org/10.1109/jlt.2016.2532800
Autor:
Michael L. Dennis, Jeffrey A. Nanzer, Dalma Novak, Thomas R. Clark, Rod Waterhouse, P.A. Gamage, Christina Lim, Ampalavanapillai Nirmalathas
Publikováno v:
IEEE Journal of Quantum Electronics. 52:1-11
Radio-over-fiber transmission has extensively been studied as a means to realizing a fiber optic wireless distribution network that enables seamless integration of the optical and wireless network infrastructures. Emerging wireless communication netw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04c9c9b2138dffc9cfb639ceeb0c1d8d
https://doi.org/10.1109/jqe.2015.2504107
https://doi.org/10.1109/jqe.2015.2504107
Publikováno v:
2018 IEEE Avionics and Vehicle Fiber-Optics and Photonics Conference (AVFOP).
We have developed and tested a 0–45 GHz frequency agile photonic front-end for up- and down-conversion of signals with >800 MHz instantaneous bandwidth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::285bd6406809b9b0268938873794557a
https://doi.org/10.1109/avfop.2018.8550472
https://doi.org/10.1109/avfop.2018.8550472