4th Training School

COST CA20120 - INTERACT Training School:

Short-Range Radio Propagation: Theory, Models and Applications

4th – 8th September 2023

Cesenatico, Italy

Course Schedule

Monday 4/9/2023, Cesenatico Campus

8:30 – 9:30

Welcome, Introduction, Overview of radio channel modelling for wireless communications

Vittorio Degli Esposti – University of Bologna

9:30-10.30

Fundamentals of propagation and scattering I

Maxwell’s equations, near-field and far-field, electromagnetic waves in lossless and lossy media, polarisation

Conor Brennan – Dublin City University

10.30-11:00

Coffee break

11:00-12:00

Fundamentals of propagation and scattering II

Reflection, transmission, diffraction, scattering

Conor Brennan – Dublin City University

12:00-13:00

Electromagnetic methods

FDTD, Discretisation and Stability, Courant condition, absorbing boundary conditions and perfectly matched layers, IE formulation and MoM, Fast Multipole Method and acceleration techniques, FEM

Conor Brennan – Dublin City University

13:00-14:00

Lunch break

14:00-15:30

Geometrical Theory of Propagation

spherical waves and local plane waves, the concepts of ray, tube of flux, spreading factor, astigmatic waves, interactions with canonical obstacles, GTD/UTD

Vittorio Degli Esposti – University of Bologna

15:30-16:00

Coffee break

16:00-17:00

Exercises

Conor Brennan – Dublin City University

 

Tuesday 5/9/2023, Cesenatico Campus

8:30 – 10:30

Ray Tracing

ray based modeling. Digital description of antennas and environments, ray tracing (RT), ray launching (RL), parallelization

Vittorio Degli Esposti, Enrico Vitucci – University of Bologna

10.30-11:00

Coffee break

11:00-13:00

Advanced Propagation Modeling Techniques

Ray-based propagation modeling in presence of reconfigurable intelligent surfaces. Machine-Learning-based propagation modeling

Franco Fuschini, Enrico Vitucci – University of Bologna

13:00-14:00

Lunch break

14:00-15:30

Statistical Characterization of Multipath Propagation

stochastic and multidimensional aspects, stationarity, Bello formalism (Channel Transfer Functions). Small-scale fading (Rayleigh, Rice, Doppler spectrum, spreading in time/angles, selectivity in frequency/space).

Fredrick Tufvesson – Lund University

15:30-16:00

Coffee break

16:00-17:00

Exercises

Conor Brennan – Dublin City University

Wednesday 6/9/2023, Cesenatico Campus

8:30 – 10:30

MIMO Channels I

MIMO channel matrix, Eigenmodes and eigenvalues, Analytical MIMO matrix representations (correlation matrix, Kronecker and eigenbeam models)

Fredrick Tufvesson – Lund University

10.30-11:00

Coffee break

11:00-12:00

MIMO Channels II

Indoor MIMO channels (keyhole propagation) , MIMO channel dynamics , multi-link properties, MIMO antenna coupling

Fredrick Tufvesson – Lund University

12:00-13:00

Joint Sensing And Communication (JSAC)

Fredrick Tufvesson – Lund University

13:00-14:00

Lunch break

14:00-15:30

Regulation and standardization for short-range communications

Doriana Guiducci – European Communications Office

15:30-16:00

Coffee break

16:00-18:00

Mm-wave and THz Channel Sounding – Demo

Channel measurement and sounding at mm-wave and THz, hardware and architectures, parameter estimation techniques, channel measurement/sounding DEMO (…)

Pekka Kyosti – Keysight

Thursday 7/9/2023, Cesenatico Campus

8:30 – 10:30

Mm-wave and THz Propagation and Channel Modeling I

Wireless Communication Systems at 60 GHz and beyond; Propagation Conditions and Channel Models at 300 GHz

Thomas Kürner – Technische Universität Braunschweig

10.30-11:00

Coffee break

11:00-13:00

Mm-wave and THz Propagation and Channel Modeling II

Stochastic channel model for THz frequencies, impact of antenna misalignment in THz Channels, future tasks and challenges

Thomas Kürner – Technische Universität Braunschweig

13:00-14:00

Lunch break

14:00-15:30

Mm-wave and THz Applications

MM-wave and THz application scenarios for next generation short range communications

Thomas Kürner – Technische Universität Braunschweig

15:30-16:00

Coffee break

16:00-17:00

Exercises

Conor Brennan / Vittorio Degli Esposti

Friday 8/9/2023, Villa Griffone (with bus transfer in the early morning)

9:00-10:30

UWB Propagation

UWB channel definitions; UWB propagation and channel characteristics, UWB hybrid channel, True Time Delay, IR-Fidelity, UWB antenna principles

Werner Wiesbeck- Karlsruhe Institute of Technology

10-30-11:00

Coffee break

11:00-13:00

UWB Applications and Radar

UWB radar for precise, short-range measurement, UWB for medical applications

Werner Wiesbeck- Karlsruhe Institute of Technology

13:00-14:00

Lunch in the gardens of Villa Griffone

14:00-15:00

Visit to Marconi Museum

15:00-16:00

Final exam

16:00-17:30

Correction, wrap-up and distribution of certificates