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Global Microwave link Data collection Initiative Workshop

Monday 26th – Tuesday 27th October 2026, Switzerland

Organized by GMDI Initiative and World Meterological Organization


Program

Preliminary version, final program is subject to change.


When: Monday 26th – Tuesday 27th October 2026

Where: World Meteorological Organization (WMO), Geneva, Switzerland

Co-organized by


Day 1 – SetGMDI project meeting

Participants: SetGMDI members + Advisory board

Time in CET (UTC + 1)Afternoon sessionsSession Chair/Speaker
13:00–13:30Opening, IntroductionVojtěch Bareš
13:30–14:00Pilot study summary:
  • Connected data streams
  • Extensions of existing contracts
Christian Chwala, Martin Fencl
14:00–14:30New pilots:
  • Where we are in contacts (YAS Madagascar, Lepida, MTN Ghana, Cameroon, Ivory Coast)
  • Review of contacts in Africa – aim is to reach the regional CSO
Marielle Gosset
14:30-15:00GMDI-CAP, current state, plan for further development, functionalities:
  • GMDI-CAP – where to host it
Christian Chwala
15:00–15:30Coffee break 
15:30–16:30GMDI:
  • Institutional framework – collaboration between universities & research institutes & TAHMO
    • MoU
    • Later collaboration agreement?
Martin Fencl
16:30–17:30​Business & sustainability plan for GMDIMartin Fencl

Day 2 – WMO Workshop

Participants: SetGMDI members + Advisory board + invited experts from WMO, ITU, GSMA, NHMS, and others

Time in CET (UTC + 1)Morning sessionsSession Chair/Speaker
09:30–10:00Welcome remarks from WMO



Opening, Introduction of participants
Anthony Rea, Senior Director, Department of Earth System Data and Predictions


Vojtěch Bareš, SetGMDI Chair
10:00–10:30Introduction to GMDI:
  • GMDI objectives and achievements
  • Collection & Archiving & Processing System (GMDI-CAP)
  • Report on feedback from Stakeholders
Christian Chwala, Martin Fencl
10:30–11:00Hydrometeorological applications with commercial microwave links (CMLs):
  • Overview of past work and studies
  • Application studies of CML use by DWD
Christian Chwala, Tanja Winterrath
11:00–11:30Coffee break   
11:30–12:00GMDI from Telecommunication perspective:
  • ITU recommendation
  • The value of datasets in link optimization and spectrum planning
Christian Chwala
12:00–12:30GMDI pilots
  • performance and validation in Europe
  • performance and validation in Africa​
Marielle Gosset
12:30–13:00Discussion on GMDI pilots:
  • Involvement of African met offices and local operators
  • How can validation study become WMO pilot project
  • Usefulness for different applications
  • Funding opportunities
Martin Fencl
13:00–13:45Final discussion:
  • Looking ahead & future steps
  • Workshop closure
 

All sessions will be held in hybrid format.