Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Nick Demidovich"'
Publikováno v:
2018 Integrated Communications, Navigation, Surveillance Conference (ICNS).
• Productized commercial SV 1090ES/UAT ADS-B Out software-defined radio (SDR) flight model prototype developed and delivered to FAA and NASA upcoming flight testing — Key element of complete commercial SV tracking solution — Ideal platform for
Autor:
Nick Demidovich
Publikováno v:
2017 Integrated Communications, Navigation and Surveillance Conference (ICNS).
• Tracked HASS with ADS-B Out (modified 1090MHz) entire flight • Balloon gondola also had ADS-B Out and was tracked separately to landing location • Also tracked by transponder • Up to 60Kft in ascent and from 60Kft on descent (as expected)
Publikováno v:
2015 Integrated Communication, Navigation and Surveillance Conference (ICNS).
Summary and Conclusions for TAMLACE Balloon Experiment: • 100K'+ float time was 2:43 (>95K' for 3:06) • Payload received and transmitted both frequencies as before • Proof-of-principle for use in high message traffic areas at peak time saw sign
Autor:
Massood Towhidnejad, Nick Demidovich, Dominic Tournour, John DiNofrio, Richard S. Stansbury, Chuck Greenlow, Dave Edwards
Publikováno v:
2014 Integrated Communications, Navigation and Surveillance Conference (ICNS) Conference Proceedings.
To enhance the flexibility and responsiveness of commercial space operations, improved surveillance techniques are required to track the ascent and descent of a space vehicle through the national airspace system. In this paper, a prototype UAT Automa
Autor:
Paul Purcell, Tim T. Lachenmeier, Tammy Willson, Chuck Greenlow, Dave Edwards, John DiNofrio, Russ Dewey, Nick Demidovich
Publikováno v:
2014 Integrated Communications, Navigation and Surveillance Conference (ICNS) Conference Proceedings.
An experimental payload with Automatic Dependent Surveillance - Broadcast (ADS-B) dual frequency (978MHZ and 1090 MHz) receive/record and transmit capability was launched on a commercial stratospheric balloon from Tillamook, Oregon in December 2013 t
Autor:
Chuck Greenlow, John DiNofrio, M. Towhidnejead, Nick Demidovich, Richard S. Stansbury, Dave Edwards
Publikováno v:
2013 Integrated Communications, Navigation and Surveillance Conference (ICNS).
To support the periodic launch and recovery of sub-orbital reusable launch vehicles (sRLV), some sterilization of airspace surrounding the launch and recovery sites is required to ensure safe ascent and descent through the national airspace system. T