advisors: dr. katz and dr. chang
DESCRIPTION
Advisors: Dr. Katz and Dr. Chang. SATCOM on the MOVE (SOTM). Satellite Communication Mobile Vehicle Connection Primarily used in military applications Generally Bulky Design. SATCOM on the MOVE (SOTM). Our Design Low Profile Frequency Ka-Band Satellite Uplink/Downlink 30/20 GHz - PowerPoint PPT PresentationTRANSCRIPT
Advisors: Dr. Katz and Dr. Chang
SATCOM on the MOVE (SOTM)Satellite Communication
Mobile Vehicle ConnectionPrimarily used in military applications
Generally Bulky Design
SATCOM on the MOVE (SOTM)Our Design
Low Profile
FrequencyKa-Band Satellite Uplink/Downlink
30/20 GHz
SpeedRotational/Elevation SpeedGPS Tracking Adjust
SATCOM on the MOVESpecifications
Spec. Requirement
Goal
Frequency 30 GHz 20 GHzBeam width 2.5o 20
Size 1.5 – 4 ft -AZ Positioning
N/A 40 RPM
Tracking N/A 90%
Project BreakdownAndrew Iepson (E.E. Major)
Project ManagerAntenna DesignOverall Electrical Design
Kevin Christman (C.E. Major)Software Design/Interface
Project BreakdownJames Murduca (M.E. Major)
Mechanical Assembly DesignInterface with software
Liz LiSoony (M.E. Major)ManufacturingBudget
SATCOM Antenna DesignKraus’ “Big Ear” designHigh GainLow-Profile
Width of flat reflector @ 20 GHz w/ 2o beam-width: 0.45m = 1.5ft
Tracking SystemUSB GPS Receiver
Determine azimuth angle
Continuously compare azimuth to set satellite position
Adjust device position as needed with motors
Interface/SoftwareGPS Receiver Data - USB connection
Motor Control – Serial Port connection
C++ application to compare GPS data and adjust motors as needed
Mechanical DesignRotational Mounting Device
Size: < 4ft (mountable atop an SUV)Speed: rotate the speed or the vehicle
Goal: Add Tilt Control
Manufacture:Parabolic Reflector
Gantt Chart
Question