1 to 10 of 815 Results
Mar 5, 2022
Rosette, Theresa, 2022, "“Just Do It” Mission Operations Training in a COVID World", https://hdl.handle.net/2014/56083, IEEE Aerospace Conference, Big Sky, Montana, March 5-12, 2022, JPL Open Repository
“No”- “not”- “can’t do it” – these words don’t fly in M2020 Mission Operations. The M2020 Surface Mission Operations Team trained for landing the Perseverance Rover under COVID-19 remote work/mandatory stay-at-home conditions. Training activities included presenting Flight School... |
Jun 21, 2020
Fung, Andy; Samoska, Lorene; Bowen, James; Montanez, Steve; Kooi, Jacob; Soriano, Melissa; Jacobs, Christopher; Manthena, Raju; Hoppe, Daniel; Akgiray, Ahmed; Lai, Richard; Mei, Xiaobing; Barsky, Michael, 2020, "X- to Ka- Band Cryogenic LNA Module for Very Long Baseline Interferometry", https://hdl.handle.net/2014/52327, IMS 2020 International Microwave Symposium, Los Angeles, California, June 21-26, 2020, JPL Open Repository
We report a new result of a packaged low noise amplifier (LNA) module with wide bandwidth of 5 to 35 GHz with low noise temperature performance of 10 - 18 K, while operated at 10 K ambient. The LNA used 3-stages of sub-50 nm gate length, 100% indium channel content indium phosphi... |
Mar 6, 2021
Hihn, Jairus M; Chattopadhyay, Debarati, 2021, "What Makes Hybrid Concurrent Engineering Teams Work and Not Work: A Theoretical Analysis", https://hdl.handle.net/2014/54246, 2021 IEEE Aerospace Conference, Big Sky, Montana, March 6-13, 2021, JPL Open Repository
Aerospace concurrent engineering teams (CETs) have been around since 1995 and have evolved into various shapes and forms. Historically, CETs have been designed to function with all team members physically collocated. In order to continue operating during the coronavirus pandemic,... |
Mar 6, 2021
Sterczewski, L.A.; Bagheri, M.; Frez, C.; Canedy, C. L.; Vurgaftman, I.; Kim, M.; Kim, C. S.; Merritt, C. D.; Bewley, W. W.; Faist, J.; Wysocki, G.; Meyer, J. R, 2021, "Waveguiding and Dispersion Properties of Interband Cascade Laser Frequency Combs", https://hdl.handle.net/2014/54437, 2021 SPIE Photonics West, San Francisco, California, March 6-11, 2021, JPL Open Repository
Mid-infrared semiconductor lasers have emerged as indispensable compact coherent sources for military and commercial applications. While much of the historical emphasis has been on maximizing the output power and/or spectral purity, a recent new focus has been on engineering thes... |
Jan 30, 2020
Wolf, Aron A., 2020, "Voyager and its Team—A Journey to The Outer Planets and Beyond", https://hdl.handle.net/2014/52348, 43rd Annual AAS Guidance, Navigation and Control Conference, Breckenridge, CO, January 30 - February 5, 2020, JPL Open Repository
The Voyager Program and the twin Voyager 1 and Voyager 2 spacecraft are leg-endary, and the mission they continue to fly achieved significant milestones in the history of solar system exploration. NASA launched the two spacecraft in separate months in the summer of 1977. Eventual... |
May 12, 2008
Grasso, Christopher A.; Lock, Patricia D., 2008, "VML sequencing: growing capabilities over multiple missions", https://hdl.handle.net/2014/45392, SpaceOps 2008, Heidelberg, Germany, May 12-16, 2008, JPL Open Repository
Virtual Machine Language (VML) is an award-winning advanced procedural sequencing language in use on NASA deep-space missions since 1997. Missions featuring VML include Spitzer Space Telescope, Mars Odyssey, Stardust, Genesis, Mars Reconnaissance Orbiter, Phoenix, Dawn and Juno.... |
Mar 5, 2022
Maimone, Mark W, 2022, "Visualizing Multi-process CPU Utilization using CUSP", https://hdl.handle.net/2014/55070, 2022 IEEE Aerospace Conference, Big Sky, Montana, March 5-12, 2022, JPL Open Repository
The CPU Utilization Statistics Plotter (CUSP) tool automates the interpretation of detailed CPU Utilization trace data and statistics. It puts you on the cusp of understanding how CPU resources are split among the many parallel components of a software system.CUSP combines time-s... |
Mar 5, 2022
Maimone, Mark W; Patel, Nikunj; Sabel, Anna; Holloway, Alexandra; Rankin, Arturo, 2022, "Visual Odometry Thinking While Driving for the Curiosity Mars Rover's Three-Year Test Campaign: Impact of Evolving Constraints on Verification and Validation", https://hdl.handle.net/2014/55069, 2022 IEEE Aerospace Conference, Big Sky, Montana, March 5-12, 2022, JPL Open Repository
Over the first 9 years of the Mars Science Laboratory (MSL) Curiosity rover's surface mission, more than 87\% of its driving has been performed using Visual Odometry (VO). The benefits of using VO during driving are that it minimizes rover position uncertainty and can be used to... |
Nov 4, 2019
Bowkett, Joseph; Burdick, Joel; Detry, Renaud, 2019, "Visual extraction effort estimation for grasp selection among unstructured massive objects", https://hdl.handle.net/2014/51911, Autonomous Object Manipulation - IROS 2019 WS, Cotai, Macau, November 4-8, 2019, JPL Open Repository
No abstract provided |
Oct 23, 2019
Miller, Joshua M.; Hussein, Yasser; Jin, Curtis; Decrossas, Emmanuel, 2019, "VHF antenna far-field pattern measurements at 60 MHz using an outdoor antenna range for Europa Clipper mission", https://hdl.handle.net/2014/51438, 2019 International Conference on Antenna Measurements and Applications, Bali, Indonesia, October 23-25, 2019, JPL Open Repository
Improvements to measurements of a VHF folded dipole operating at 55-65 MHz to be used as part of a radar for a mission to one of Jupiter’s moons, Europa, are presented. Previous measurements using an unmanned aerial vehicle (UAV) or small unmanned aerial system (sUAS) are improve... |
