Multi-Channel Receiver Analyzer Breana Branham in the ASU Low-Frequency Cosmology Laboratory Mentor...
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Transcript of Multi-Channel Receiver Analyzer Breana Branham in the ASU Low-Frequency Cosmology Laboratory Mentor...
![Page 1: Multi-Channel Receiver Analyzer Breana Branham in the ASU Low-Frequency Cosmology Laboratory Mentor Professor Judd Bowman Special thanks to Hamdi Mani.](https://reader035.fdocuments.us/reader035/viewer/2022062621/551c44f75503467b488b4c9c/html5/thumbnails/1.jpg)
Multi-Channel Receiver Analyzer
Breana Branham
in the ASU Low-Frequency Cosmology Laboratory
Mentor Professor Judd Bowman
Special thanks to Hamdi Mani and Jose Chavez
![Page 2: Multi-Channel Receiver Analyzer Breana Branham in the ASU Low-Frequency Cosmology Laboratory Mentor Professor Judd Bowman Special thanks to Hamdi Mani.](https://reader035.fdocuments.us/reader035/viewer/2022062621/551c44f75503467b488b4c9c/html5/thumbnails/2.jpg)
Outline
• Radio Telescopes• The Murchison Widefield Array• Explanation of Device• Creation of Device• Project Completion
![Page 3: Multi-Channel Receiver Analyzer Breana Branham in the ASU Low-Frequency Cosmology Laboratory Mentor Professor Judd Bowman Special thanks to Hamdi Mani.](https://reader035.fdocuments.us/reader035/viewer/2022062621/551c44f75503467b488b4c9c/html5/thumbnails/3.jpg)
The Murchison Widefield Array (MWA)
• Radio Telescopes• Research Goals of
MWA• Combining signals
using beamformer• Creating an
automated device to feasibly test all tiles
http://www.icrar.org/
![Page 4: Multi-Channel Receiver Analyzer Breana Branham in the ASU Low-Frequency Cosmology Laboratory Mentor Professor Judd Bowman Special thanks to Hamdi Mani.](https://reader035.fdocuments.us/reader035/viewer/2022062621/551c44f75503467b488b4c9c/html5/thumbnails/4.jpg)
Initial Device Design
![Page 5: Multi-Channel Receiver Analyzer Breana Branham in the ASU Low-Frequency Cosmology Laboratory Mentor Professor Judd Bowman Special thanks to Hamdi Mani.](https://reader035.fdocuments.us/reader035/viewer/2022062621/551c44f75503467b488b4c9c/html5/thumbnails/5.jpg)
Building Components
• Inverts the voltage to power the negative logic switches
• Circuit Design• Soldering• Testing• Troubleshooting
![Page 6: Multi-Channel Receiver Analyzer Breana Branham in the ASU Low-Frequency Cosmology Laboratory Mentor Professor Judd Bowman Special thanks to Hamdi Mani.](https://reader035.fdocuments.us/reader035/viewer/2022062621/551c44f75503467b488b4c9c/html5/thumbnails/6.jpg)
3D Model
![Page 7: Multi-Channel Receiver Analyzer Breana Branham in the ASU Low-Frequency Cosmology Laboratory Mentor Professor Judd Bowman Special thanks to Hamdi Mani.](https://reader035.fdocuments.us/reader035/viewer/2022062621/551c44f75503467b488b4c9c/html5/thumbnails/7.jpg)
Creating the Exterior
• AutoCAD Drawings
• Machine Shop
• Add LEDs and SMA connectors
![Page 8: Multi-Channel Receiver Analyzer Breana Branham in the ASU Low-Frequency Cosmology Laboratory Mentor Professor Judd Bowman Special thanks to Hamdi Mani.](https://reader035.fdocuments.us/reader035/viewer/2022062621/551c44f75503467b488b4c9c/html5/thumbnails/8.jpg)
• The hardware is now being completed and the software implemented.
• The device will be taken to Australia to use for testing the beamformer components before their deployment to the telescope.
Project Completion
http://www.haystack.mit.edu/mwa/