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Project GabE ECE 135 – Spring 2005 Presentation 10

Project GabE ECE 135 – Spring 2005 Presentation 10. Omar Al-Jadda Adam Durity Rahmin Sarabi. Patrick Crosby. Progress Report. Tested and verified functioning Rx Tested and verified functioning Tx Updated our board design Ordered additional parts Ordered and received second board.

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Project GabE ECE 135 – Spring 2005 Presentation 10

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  1. Project GabEECE 135 – Spring 2005Presentation 10 Omar Al-Jadda Adam Durity Rahmin Sarabi Patrick Crosby

  2. Progress Report • Tested and verified functioning Rx • Tested and verified functioning Tx • Updated our board design • Ordered additional parts • Ordered and received second board

  3. Gantt Chart

  4. Rx Testing • Test with input from pattern generator • Very good eye pattern 40dB Attenuation 70dB Attenuation

  5. Tx Testing - Conservative 0dB/205ohm 0dB/515ohm

  6. Tx Testing - Aggressive 0dB/810ohm

  7. GabE Board Design 2.0

  8. GabE Board Design 2.0 • Fixed power connector • Changed orientation of VCSEL • Gave the ground plane around the Tx chip more space • Aggressive design strives to achieve LC spacing but violates many design rules

  9. Financial Budget

  10. Upcoming Week • Build GabE Board Design 2.0 • Begin extensive testing of new design • Loopback tests • Attenuation

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