Aaron Harper
- Registered on: 12/14/2012
- Last connection: 12/06/2017
Projects
- Climate control assembly (Manager, 12/24/2012)
- Command & Control System (Manager, 12/24/2012)
- Computer Hardware and Software (Manager, 12/25/2012)
- Consolidated Gas Sensor Assembly (Manager, 12/24/2012)
- Ebb and Flow Control (Manager, 12/24/2012)
- Gas Mixture Assembly (Manager, 12/24/2012)
- Ground Sphere CubeSat Ground Station (Manager, 10/06/2013)
- Ground Sphere Mk 3 (Developer, 03/15/2016)
- Ground Sphere Test Transmitter (Developer, 01/13/2014)
- Ground Station (Manager, Developer, 12/14/2012)
- Groundstation v.2.0 (Manager, Developer, 12/25/2012)
- Growth Chambers (Manager, 12/24/2012)
- LIDAR and guidance (collision avoidance) system (Manager, 12/14/2012)
- Mach 30 Technical Roadmap (Developer, 10/07/2014)
- Mathematics Tool Kit (Developer, 07/25/2015)
- Operator Licensing (Manager, 12/25/2012)
- Plant Respiration Test Aparatus (Manager, 12/24/2012)
- Power/Temp Monitor and Control System (EPS/ECLSS) (Manager, 01/29/2013)
- Pressure / Vacuum Control (Manager, 12/24/2012)
- Pyrometer (Manager, Developer, 01/13/2013)
- Radio Selection (Manager, 12/25/2012)
- Rover (Manager, 12/14/2012)
- Rover Communication Module (CDHS) (Manager, 12/24/2012)
- Rover Data Processing System (Manager, 12/24/2012)
- Rover Frame (Manager, 12/24/2012)
- Rover Generic Manipulator (Manager, 12/24/2012)
- Rover Modular Payload Bay (Manager, 12/24/2012)
- Rover Navigation Module (Manager, 12/24/2012)
- Rover Power module (Manager, 12/24/2012)
- Shepard Test Stand (Developer, 01/07/2013)
- Upgrading the Antennas (Manager, 12/25/2012)
- Variable Gravity Agriculture (Manager, 02/07/2013)
- Wheel and tire assembly (Manager, 12/14/2012)
- Yavin Thruster (Developer, 06/18/2015)
Activity
Reported issues: 8
12/06/2017
- 02:17 am Ground Sphere Mk 3 Main: RE: Comments from technical review
- You are correct, but the tradeoff was that a quadrafilar (QFHA) antenna has a dip in the gain at the top (top blind),...
06/07/2016
- 02:12 pm Ground Sphere Mk 3 DMSF updated: Link Budget comparison for ENG-09/Cornell KickSat Link Budget for NOAA 15, 18, 19 w...
- This is the link budget assuming a quarter wave monopole antenna with a half wave diameter ground plane as shown in t...
05/24/2016
- 05:05 pm Ground Sphere Mk 3 DMSF updated: Link Budget comparison for ENG-09/Manual Link budget
- Link budget in presentation format with equipment as specified
- 05:04 pm Ground Sphere Mk 3 DMSF updated: Link Budget comparison for ENG-09/Kicksat Link budget
- Unmodified Kicksat link budget spreadsheet with equipment as specified
05/10/2016
- 10:49 pm Ground Sphere Mk 3 Main: RE: ISS Ham Radio Operations Status
- I would concur. That said, ISS is now putting out slow scan TV signals on 145.80MHz, and while this will be a large ...
- 07:43 pm Ground Sphere Mk 3 DMSF updated: Link Budget comparison for ENG-09/Link Budget(mod)
- Modified Kicksat link budget in PDF Format
- 07:35 pm Ground Sphere Mk 3 DMSF updated: Link Budget comparison for ENG-09/Link Budget(mod)
- Modified Kicksat link budget in PDF Format
- 05:19 pm Ground Sphere Mk 3 DMSF updated: Link Budget comparison for ENG-09/Link Budget(mod)
- Modified Kicksat link budget in Open Document Format (ODS)
- 05:19 pm Ground Sphere Mk 3 DMSF updated: Link Budget comparison for ENG-09/Link Budget(mod)
- Modified Kicksat link budget in Microsoft Excel format (XLSX)
- 05:19 pm Ground Sphere Mk 3 DMSF updated: Link Budget comparison for ENG-09/16 - 1 (1)
- Picture of final computational comparison. Result is within acceptable margins.
Also available in: Atom