Modeling Rover Communication using Hierarchical State Machines with Scala Klaus Havelund and Rajeev Joshi Jet Propulsion Laboratory, California Inst. of Technology, USA {klaus.havelund,rajeev.joshi}@jpl.nasa.gov

Source URL: rjoshi.org

• Computing
• Software engineering
• Computer programming
• Inter-process communication
• UML state machine
• Message queue
• Message passing
• Event loop
• Futures and promises
• Monitor
• Scala
• High-Speed SECS Message Services

Most of our VHF, UHF, and microwave gear runs on 12 volts, particular for portable and rover stations

Source URL: www.w1ghz.org

The Rover Link Badge The Rover Link Badge is an important aid in the transition between the Venturer Unit and the Rover Crew. Everyone who joins Rovers would normally fulfil similar requirements anyway, however a progres

Source URL: sydneynorthscouts.com

A Simple Low-cost 5760 MHz Transverter for the Rover Paul Wade W1GHZ ©2015, 2016 Update March 2016 — Revision B When I first designed the “Multiband Microwave Transverters for the Rover1,” the Local

Source URL: www.w1ghz.org

Number/letter groups after call letters denote the following: Class (A = all band, 6 = 6 meters, 2 = 2 meters, Q = QRP, Q* = QRP portable hilltopper, R = rover. M = multioperator), Final Score, Number of QSOs, Number of

Source URL: www.cqww-vhf.com

N U.S. Space & Rocket Center Rover Challenge Course 2018 RAMP

Source URL: www.nasa.gov

2007 CQ WW VHF Contest Expanded Results Rover Ops & Grids Activated AA5JG: EM15, EM05, EM04. AE1P & Heather: FN42, FN33, FN32. AE5P: EM20, EM30, EM31, EM21, EM22, EM23, EM24, EM34, EM33, EM32. E20RUZ, E20EHQ, E20RHB: OK0

Source URL: www.cqww-vhf.com

AUTONOMOUS OPERATIONS OF A MICRO-ROVER FOR GEO-SCIENCE ON MARS B. Fontaine, D. Termont, L. Steinicke, * M. Pollefeys , M. Vergauwen**; R. Moreas, F. Xu *** K. Landzettel, M. Steinmetz, B. Brunner ****; H. Michaelis ,T. B

Source URL: www.cs.unc.edu

2010 CQ WW VHF Contest Station Ops Multi plus Rover Ops & Grids Activated Station Ops, Multi (Stations + packet cluster not shown)

Source URL: www.cqww-vhf.com

Navigation and Ancillary Information Facility A Challenging Example of Using WebGeocalc (WGC) When will the MER-1 Rover (“Opportunity”)

Source URL: naif.jpl.nasa.gov