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Related Concept Videos

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Related Experiment Video

Updated: Jul 4, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

Efficient hierarchical list decoder for massive optical MIMO transmission.

Maxim Greenberg1, Moshe Nazarathy, Meir Orenstein

  • 1Department of Electrical Engineering, Technion, Israel Institute of Technology, 32000, Haifa, Israel. eemaxim@tx.technion.ac.il

Optics Express
|June 11, 2008
PubMed
Summary
This summary is machine-generated.

We introduce a new MIMO scheme for multimode fiber that uses silicon photonics and advanced electronic detection. This offers ultra-high speed parallel transmission for short-range optical interconnects.

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Quasi-light Storage for Optical Data Packets
07:45

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

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Last Updated: Jul 4, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

Quasi-light Storage for Optical Data Packets
07:45

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

Area of Science:

  • Photonics and Optical Communications
  • Silicon Photonics
  • Fiber Optic Technology

Background:

  • Short-range optical interconnects require higher bandwidth and speed.
  • Existing technologies like CWDM face limitations in ultra-high speed parallel transmission.
  • Multimode fiber (MMF) offers potential for parallel transmission but requires advanced signal processing.

Purpose of the Study:

  • To propose a novel Multiple-Input Multiple-Output (MIMO) scheme for multimode fiber.
  • To provide an alternative to Coarse Wavelength Division Multiplexing (CWDM) for ultra-high speed parallel transmission.
  • To leverage silicon photonics and advanced electronic detection for enhanced optical interconnects.

Main Methods:

  • Utilizing a novel MIMO scheme over multimode fiber.
  • Implementing silicon photonics in the transmitter for spatial coding.
  • Employing efficient list-based hierarchical submaximum-likelihood electronic detection in the receiver.
  • Operating the system as a distributed random code generator fed by spatial codes.

Main Results:

  • Demonstrated a novel MIMO scheme over multimode fiber.
  • Successfully integrated silicon photonics transmitter and advanced electronic detection receiver.
  • Showcased potential for ultra-high speed parallel transmission over short-range optical interconnects.
  • Presented a viable alternative to CWDM for specific applications.

Conclusions:

  • The proposed MIMO scheme offers a promising solution for ultra-high speed parallel transmission in short-range optical interconnects.
  • Silicon photonics and advanced electronic detection are key enablers for this novel approach.
  • This scheme provides a competitive alternative to CWDM, particularly for high-speed data communication needs.