On the Implementation of Embedded Communication over Reflectometry-oriented Hardware for Distributed Diagnosis in Complex Wiring Networks

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Submitted on 10 Dec 2020

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On the Implementation of Embedded Communication

over Reflectometry-oriented Hardware for Distributed

Diagnosis in Complex Wiring Networks

Esteban Cabanillas, Moussa Kafal, Wafa Ben Hassen

To cite this version:

Esteban Cabanillas, Moussa Kafal, Wafa Ben Hassen. On the Implementation of Embedded Communi-cation over Reflectometry-oriented Hardware for Distributed Diagnosis in Complex Wiring Networks. 2018 International Automatic Testing Conference (AUTOTESTCON), IEEE, Sep 2018, National Har-bor, United States. pp.8532560, �10.1109/AUTEST.2018.8532560�. �cea-03049281�

correlator arbitrary OMTDR CUT message b1 message b2 OMTDR correlator modulator OMTDR demod. OMTDR correlator modulator OMTDR demod.

1. Request slave_n for

2. Compute equalizer from

3+M. Save OFDM frame #M compuing and sending a reflectogramme

OMTDR received signal relflectometry 2. Perform OMTDR

4. Send OFDM frame #1

4+M. Send OFDM frame #M 1. Accept Masster REQ

into M OFDM frames 3. Encode reflectogramme

4+M. Apply equalizer 5+M. Demodulate OFDM

frames and decode 3. Save OFDM frame #1

Receiver Transmitter arbitrary OMTDR correlator ACQ 0 1 CUT OMTDR MASTER OMTDR OMTDR SLAVE 1 13.5m _3m 16.5m SLAVE 2