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Covert Communications Using
Free Space Optical ModemsIoseba Tena
UDT 2019
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Leading independent provider of underwater acoustic, inertial, optical and sonar technology
Introduction to Sonardyne
70+The number of
countries where
we operate
80%Percentage of
products we
export
500Mb/sThe speed we
can transfer data
subsea
10mmPositioning
accuracy of 6G
acoustic
technology
12,000mHow deep our
equipment can operate
>45The age of our
company
>275 Sonardyne
employees worldwide10,000 Transducer
manufactured
each year
156,000Total square footage
of our facilities
100%Deep water fields where
Sonardyne technology is
used
24/7Support any
time you need it
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MAS
Force Multipliers
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“Today we can track and communicate
across full Ocean depths.”
BlueComm
Acoustics
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USBL
Sonardyne Wideband® 2
Track Exchange Data
BlueComm
Acousstics
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BlueComm
AUV Communications for Data Harvesting and Control
Market leading subsea free
space optical modems
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Blue light travels furthest
BlueComm
150m Max Range1-10 Mbps
450nm Centre λ
BlueComm200
2.5 Mb/s5 Mb/s10 Mb/s
150 m140 m130 m
80
m9
0 m
10
0 m
BlueComm 200
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BlueComm
Combined Optical & Acoustics for Life of Field Applications
Cell Towers
Acoustic HomingWireless Real-time Control
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BlueComm
Combined Optical & Acoustics for Long Endurance AUV Missions
100m
15
0m
CommsOutposts
Acoustic HomingWireless Data Harvest
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BlueComm
Combined Optical & Acoustics for Connector Free Data AUV Data Upload
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BlueComm
Combined Optical & Acoustics for Connector Free Data AUV Data Upload
Data Upload
Acoustic HomingWireless Data Upload
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BlueComm
Combined Optical & Acoustics for Connector Free Data AUV Data Upload
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If they are that close to you, the game is up!
BlueComm
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BlueComm
Interference from light
1000750500250 1250
UV Visible Light
Infrared
Wavelength (nm)
Irra
dia
nce
(W
/m2/n
m)
0.5
0
1.0
1.5
625375
BlueComm 200
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Options available to meet your needs
BlueComm
400nm 500nm 600nm 700nm
75m
150m
UVA
Not to actual scale
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Options available to meet your needs
BlueComm
75m Max Range1-10 Mbps
405nm Centre λ
BlueComm200 UV
2.5 Mb/s5 Mb/s10 Mb/s
75 m70 m65 m
40
m4
5 m
50
m
BlueComm 200 UV
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BlueComm
Combined Optical & Acoustics for Connector Free Data AUV Data Upload
Depth = Covert
150m
75m
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BlueComm
Combined Optical & Acoustics for Connector Free Data AUV Data Upload
TOTAL/Ifremer Vortex Vehicle > Mediterranean – Night Operations
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Baltic sea is not very deep
459m
Average depth: 55m
Author: Nzeemin, NordNordWest,
License: Creative Commons Attribution-Share Alike 3.0 Unported
BlueComm
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BlueComm
Combined Optical & Acoustics for Connector Free Data AUV Data Upload
Geometry
75m
75m
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Field proven UV technology
BlueComm
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Field proven UV technology
BlueComm
Picture Courtesy of Nekton Foundation
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Thank you for your time today
Any questions?