BRAZILIAN NAVY PAULO MOREIRA ADMIRAL SEA STUDIES INSTITUTE (IEAPM) - - PowerPoint PPT Presentation

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Sep 14, 2022 362 likes •422 views

BRAZILIAN NAVY PAULO MOREIRA ADMIRAL SEA STUDIES INSTITUTE (IEAPM) UNDERWATER ACOUSTIC GROUP Alexandre Guarino Telecommunications Engineering, B.S. Ocean Engineering, M.Sc. MISSION - to design, develop and execute scientific and

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BRAZILIAN NAVY PAULO MOREIRA ADMIRAL SEA STUDIES INSTITUTE (IEAPM) UNDERWATER ACOUSTIC GROUP

Alexandre Guarino Telecommunications Engineering, B.S. Ocean Engineering, M.Sc.

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 MISSION - to design, develop and execute scientific and

technological research in Underwater Acoustics.  RESEARCH ACTIVITIES - underwater communication, harbor protection, propagation models, bioacoustics.

diagrama de raios

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 UNDERWATER COMMUNICATIONS (channel)

multipath propagation delay spread ISI error
frequency selectivity
fading
variable channel
low bps throughput

1 1 1 1 1 1 1 1 1

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 MY GOALS:

Source coding - study a good way to lower the message size, do to

the low intrinsic channel throughput

Channel coding - study thecniques to deal with the errors caused by

the channel characteristics

study possible ways to better deal with the delay spread