Towards Energy-Efficient High-Speed THz Communications Links
Paper in proceeding, 2025

The THz spectrum is being explored due to its inherent large bandwidth to fulfill the throughput requirements for future wireless systems. However, there are intrinsic challenges for the exploitation of this spectrum for wireless communications, particularly concerning current technological capabilities. Moreover, it remains a big question if THz systems can be made efficient. In this contribution, we present a system analysis to show the potential of overcoming these challenges using quasi-optical antennas integrated with wideband SiGe-BiCMOS electronics and a suitable baseband design that can lead to the Tbit/sec and energy-efficient wireless transmission.

signal processing

BiCMOS

THz technology

wireless backhaul

antennas

communications

wireless link

Author

N. Llombart

Delft University of Technology

M. Alonso-Delpino

Delft University of Technology

A. Bechrakis Triantafyllos

Delft University of Technology

H. Zhang

Delft University of Technology

D. Cavallo

Delft University of Technology

M. Spirito

Delft University of Technology

Meik Dörpinghaus

Technische Universität Dresden

D. Swist

Technische Universität Dresden

Herbert Zirath

Chalmers, Microtechnology and Nanoscience (MC2), Microwave Electronics

Frida Strömbeck

Chalmers, Microtechnology and Nanoscience (MC2), Microwave Electronics

Yu Yan

Chalmers, Microtechnology and Nanoscience (MC2), Microwave Electronics

Vessen Vassilev

Chalmers, Microtechnology and Nanoscience (MC2), Microwave Electronics

Marzieh Mollaalipouramiri

Chalmers, Microtechnology and Nanoscience (MC2), Microwave Electronics

Gregor Lasser

Chalmers, Microtechnology and Nanoscience (MC2), Microwave Electronics

F. Dielacher

Infineon Technologies

K. Aufinger

Infineon Technologies

K. Konstantinos

OTE Group

Parisa Yadranjee Aghdam

Ericsson

W. C. Liao

Ericsson

Sining An

Ericsson

2025 55th European Microwave Conference Eumc 2025

707-710
9782874870811 (ISBN)

55th European Microwave Conference, EuMC 2025
Utrecht, Netherlands,

Subject Categories (SSIF 2025)

Other Electrical Engineering, Electronic Engineering, Information Engineering

Telecommunications

DOI

10.23919/EuMC65286.2025.11235168

More information

Latest update

2/16/2026