1. Ultrasonic Transmitter
Team B-Final presentation
Amanda Hellberg, Brandon Ravenscroft,
Jonathan Owen, and Kai Gustafson

2. 4 Beacon Boards
Each Transmits a unique constant frequency
In 4 different locations
Determine Location in 3-space
3 “Radar” Boards
Frequency Sweep (30 khz to 50 khz)
Receive echo
Dechirp to determine beat frequency
Calculate Distance

3. Beacon Pictures

4. Beacon Testing

5. RADAR Pictures

6. Radar Testing
Transmitted Chirp
Beat Waveform
Received Chirp

7. RADAR Testing cont. Beat Waveform Spectrum
*Transmitter and Receiver Separated by 53 cm

8. What… You guys actually did it?!

9. To be continued in LAS Vegas Oct. 2015
The End of the stuff and Things…Or is it?
To be continued in LAS Vegas Oct. 2015