Skip to main content
Go to the home page of the European Commission (opens in new window)
English English
CORDIS - EU research results
CORDIS

High Capacity WDM System

Objective

The ever-increasing capacity demand in optical fiber communications is currently being addressed in three ways: a) Increasing the data rate carried by each wavelength channel in wavelength-division multi¬plexed (WDM) systems by using advanced optical modulation formats which offer improved spectral efficiency compared to legacy On-Off Keyed formats, b) reducing the unused bandwidth between channels by precisely controlling the transmitter wavelength and channel spacing, and c) using flexible transmission techniques to tailor the optical channels to the traffic demands in real time.
A key component that enables all three of these techniques to be addressed is a low-linewidth optical comb source. The low-linewidth allows the high-order modulation formats to be used. The comb line spacing is precisely controlled so that adjacent channels will not “wander” independently and interfere with each other. The spacing between the lines can also be controlled to change the channel separation in order to allow different modulation formats and especially different symbol rates for the individual sub-channels. This allows the system to adapt to optimize the bit rate and/or modulation format depending on the available bandwidth and properties (dispersion, noise, loss, etc.) of the transmission link. For this adaptation, enhanced digital signal processing (DSP) algorithms are used. The goal of this project is to investigate high-capacity, cost effective, flexible WDM transmission systems, employing optical frequency combs and enhanced DSP technologies.

Fields of science (EuroSciVoc)

CORDIS classifies projects with EuroSciVoc, a multilingual taxonomy of fields of science, through a semi-automatic process based on NLP techniques. See: The European Science Vocabulary.

You need to log in or register to use this function

Keywords

Project’s keywords as indicated by the project coordinator. Not to be confused with the EuroSciVoc taxonomy (Fields of science)

Programme(s)

Multi-annual funding programmes that define the EU’s priorities for research and innovation.

Topic(s)

Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.

Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

MSCA-IF - Marie Skłodowska-Curie Individual Fellowships (IF)

See all projects funded under this funding scheme

Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

(opens in new window) H2020-MSCA-IF-2014

See all projects funded under this call

Coordinator

FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV
Net EU contribution

Net EU financial contribution. The sum of money that the participant receives, deducted by the EU contribution to its linked third party. It considers the distribution of the EU financial contribution between direct beneficiaries of the project and other types of participants, like third-party participants.

€ 159 460,80
Address
HANSASTRASSE 27C
80686 MUNCHEN
Germany

See on map

Region
Bayern Oberbayern München, Kreisfreie Stadt
Activity type
Research Organisations
Links
Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

€ 159 460,80
My booklet 0 0