Technical Foundation

Built on Validated Science

Peer-reviewed research, patent applications, and prototype testing from tow tank to open ocean.

2
Patent Applications
US & Canada, filed 2026
4+
Peer-Reviewed Publications
IEEE journals and conferences
100+
Customer Interviews
Hydrographic, sonar, and offshore sectors
✓
Prototype Tested
Tow tank and two ocean tests

Selected Publications

1

M. R. Mousavi and L. Zedel, "Ocean Sound Speed Profile Estimation Using Pulse-Echo Delay Fitting," 1st IEEE Canadian Atlantic Ocean Symposium (IEEE CAOS 2026), 2026.

2

M. R. Mousavi and L. Zedel, "Coherence-Based Inversion of Pulse-Echo Data for Ocean Sound Speed Estimation," IEEE Journal of Oceanic Engineering, 2026.

3

M. R. Mousavi and L. Zedel, "Ocean sound speed profile measurement using a pulse-echo technique," IEEE Journal of Oceanic Engineering, 2025.

4

M. R. Mousavi and L. Zedel, "Ocean Sound Speed Profile Measurement Using Echo Arrival Times," IEEE OCEANS 2024, Halifax, NS, Canada, 2024.

Real-World Testing

From Tank to Ocean

Click any photo to enlarge.

Tow Tank Validation

NRC Towing Tank, St. John's, NL

NRC Towing Tank facility — Atlantic Echo prototype testing Atlantic Echo system deployed in NRC Towing Tank
Dr. Mohammad Reza Mousavi and Prof. Len Zedel at the NRC Towing Tank data acquisition setup

Dr. Mohammad Reza Mousavi and Prof. Len Zedel at the NRC Towing Tank data acquisition setup.

Ocean Field Test

The Launch, Holyrood, N.L.

Atlantic Echo ocean field test — Holyrood, Newfoundland Atlantic Echo system on the dock at The Launch, Holyrood

First open-water test of the prototype.

Second Ocean Test — New Prototype

The Launch, Holyrood, N.L. · August 2026

A smaller, higher-frequency prototype, tested at sea.

Silver Dolphin 30 — the vessel used for Atlantic Echo's second ocean field test in Holyrood, NL Atlantic Echo team deploying the next-generation prototype during the second ocean field test Atlantic Echo team aboard the Silver Dolphin 30 during the second ocean field test in Holyrood, NL

More ocean testing is planned.

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We are looking for partners for pilot testing at sea.

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