1. A&AE 450 – Senior Design
Avionics
March 6, 2001
Wiyan Wong

2. Avionics Subsystems Command & Data Handling Communication
Data Processing
memory
Communication
Signal conditioning
Coding
Modulation
Data packaging
Attitude, Articulation, Guidance & Navigation Control
Attitude sensors
Attitude effectors
Navigation sensors
Guidance control
Electrical Power
Power management/ distribution
Life Support
Atmospheric control
Fire detection
Crew interface
Displays
Input devices
Audio/Video
Camera/mic./Speakers
Software
Misc.
Tether system
Docking system
Parachute deployment

3. Hab Power subsystem Command and data handling Communication subsystem
Life support subsystem
Attitude & navigation
sensors
Thermal control subsystem
Crew input devices
Tether subsystem
Displays devices
Propulsion system/
control surfaces
Parachute deployment
subsystem

4. ERV Power subsystem Command and data handling Communication subsystem
Life support subsystem
Attitude & navigation
sensors
Thermal control subsystem
Crew input devices
Tether subsystem
Displays devices
Propulsion system/
control surfaces
Docking subsystem
Ascent Vehicle

5. Thermal control system
Ascent Vehicle
CTV
In-situ propellant
Production
communication
Command
& Data handling
Power system
Attitude &
navigation
sensors
Display devices
Crew input devices
Attitude & navigation
sensors
Propulsion
system
Thermal control system
Propulsion system
Docking system
Parachute
deployment
Nuclear
reactor

6. HAB/ERV-weight & power

7. CTV- Weight & Power

8. Computer system For Autonomous operation (Pulse)- Honeywell
1Mflop~1Gflop
(Pulse)- Honeywell
PowerPC 603e
Radiation hard
LEO

9. Risk Assessment
0.995 for 10 years with a 30 °C baseplate Temperature.