Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Jason Farmer"'
Publikováno v:
OCEANS 2022, Hampton Roads.
Publikováno v:
Signal Processing, Sensor/Information Fusion, and Target Recognition XXXI.
Publikováno v:
2018 ASEE Annual Conference & Exposition Proceedings.
Publikováno v:
Goldschmidt Abstracts.
Publikováno v:
2019 IEEE Avionics and Vehicle Fiber-Optics and Photonics Conference (AVFOP).
Significant life cycle cost reduction is demonstrated (up to $25M per platform) using Wavelength Division Multiplexed (WDM) network cost models [1]. Savings, applicable to military platforms, come from replacement of point-to-point fiber, copper cabl
Publikováno v:
2016 IEEE Avionics and Vehicle Fiber-Optics and Photonics Conference (AVFOP).
The aerospace industry nominally follows the commercial photonics industry in adapting devices and practices to perform in rugged environments that include aggressive ranges of temperature, humidity, altitude, shock, and vibration. Airborne platforms
Autor:
Jason Farmer, Weimin Dong, Shiguo Zhang, Jun Wang, Aaron L Hodges, Suhit Das, Jake Bell, Shabbir Bashar, Utsu Trifan, Mark DeFranza, Mark DeVito, Steve Patterson, Mike Grimshaw, Ling Bao, David Balsley, Kirk Price, Paul Crump, Robert J. Martinsen, Damian Wise, Paul O. Leisher, Hua Huang
Publikováno v:
Laser Source Technology for Defense and Security IV.
We report on recent progress in the control of optical modes toward the improvement of commercial high-performance diode laser modules. Control of the transverse mode has allowed scaling of the optical mode volume, increasing the peak output power of
Autor:
T. Matson, Jason Farmer, J. Bell, Suhit Das, Jun Wang, Paul Crump, Scott R. Karlsen, Mark DeVito, Steve Patterson, Chen Chen, Kent D. Choquette, Mike Grimshaw, Robert J. Martinsen, David Balsley, Paul O. Leisher
Publikováno v:
LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings.
In this work, the temporal fluctuations of lateral modes in high-power broad area semiconductor lasers are investigated in the time domain. Index guiding (in the form of etched holes) is introduced as a method of stabilizing and controlling the later
Autor:
Y.K. Kim, Mark DeVito, V. Anderson, Robert J. Martinsen, Paul Crump, Kent D. Choquette, D. Schulte, Jason Farmer, T. Matson, J. Bell
Publikováno v:
2007 Conference on Lasers and Electro-Optics (CLEO).
Etching micro-structures into broad area diode lasers leads allows for independent control of the optical modes. Appropriately designed microstructures are found to lead to more uniform near field and increased power conversion efficiency.
Autor:
Robert J. Martinsen, Jason Farmer, Shiguo Zhang, Jun Wang, Jake Bell, Sandrio Elim, Suhit Das, Mark DeFranza, Steve Patterson, Mike Grimshaw, Mike Bougher, Weimin Dong, Damian Wise, Mark DeVito, Jason Patterson, Paul Crump
Publikováno v:
SPIE Proceedings.
Focused development under the DARPA SHEDs program has lead to extremely high power conversion efficiency in the 9xx-nm wavelength band, leading to bars with efficiency in excess of 74%. We review progress in advancing efficiency and detail the route