MIMO Telecommunications with Near Ultrasounds Arthur Aubertin 1, 2, 3 - - PowerPoint PPT Presentation

mimo telecommunications with near ultrasounds
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MIMO Telecommunications with Near Ultrasounds Arthur Aubertin 1, 2, 3 - - PowerPoint PPT Presentation

MIMO Telecommunications with Near Ultrasounds Arthur Aubertin 1, 2, 3 , Julien de Rosny 3 , Pierre Jouvelot 2 (1) Stimshop, 14-16 rue Soleillet, 75020 Paris, France (e-mail : arthur@stimshop.com ) (2) MINES ParisTech, Universit PSL, Paris, France


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SLIDE 1

MIMO Telecommunications with Near Ultrasounds

Arthur Aubertin1, 2, 3 , Julien de Rosny3 , Pierre Jouvelot2

(1) Stimshop, 14-16 rue Soleillet, 75020 Paris, France (e-mail : arthur@stimshop.com) (2) MINES ParisTech, Université PSL, Paris, France (3) ESPCI Paris, Université PSL, Institut Langevin Ondes et Images, Paris, France

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SLIDE 2

Context

Radio-frequencies telecommunications not always appropriate / allowed ⇒ Ultrasound telecommunications Stimshop (Near-ultrasound)

  • Industrial: sensor telecommunication /

security monitoring

  • Public: Ultrasonic tags / wireless

signature But low bit rate / range

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SLIDE 3

CIFRE PhD

⇒ Acoustic antenna for near ultrasonic MIMO telecommunications Goals: Increase bit rate and control Telecommunication security Multi-user Results: Bit Error Rate model:

  • Transmission analytical model
  • Approximate model
  • Simulation
  • Impact of chirp-symbol time on BER

Experimental prototype:

  • Channel estimations
  • Beam Forming / Time Reversal focusing
  • Multi-users telecommunications (MIMO)

(A.U.)

Ultrasonic-telecommunication frame