A 0.3 THz Transmitter in 90-nm BiCMOS Technology for Energy-Efficient High Data Rate Communication
Paper in proceeding, 2026

In this work, an energy-efficiency high data rate transmitter at 0.3 THz is presented. The design is implemented in Infineon’s 90-nm SiGe BiCMOS technology. The 3-dB RF bandwidth is between 254–303 GHz, and the 3-dB IF bandwidth is 32 GHz. The transmitter is evaluated to support OOK data rates up to 32 Gbps, and 40 Gbps QPSK using an IF carrier. The DC power consumption is 285 mW.

Author

Frida Strömbeck

Chalmers, Microtechnology and Nanoscience (MC2), Microwave Electronics

Yu Yan

Chalmers, Microtechnology and Nanoscience (MC2), Microwave Electronics

Herbert Zirath

Chalmers, Microtechnology and Nanoscience (MC2), Microwave Electronics

2025 50th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)

2162-2027 (ISSN) 2162-2035 (eISSN)

2025 50th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
Helsinki, Finland,

Towards Energy-Efficient Tbps Wireless Links (TeraGreen)

European Commission (EC) (EC/HC/101139117), 2024-01-01 -- 2028-06-30.

European Core Technologies for Next Generation Communication-Computing Hardware

European Commission (EC) (EC/HE/101092598), 2023-01-01 -- 2025-12-31.

Subject Categories (SSIF 2025)

Other Electrical Engineering, Electronic Engineering, Information Engineering

Communication Systems

DOI

10.1109/IRMMW-THz61557.2025.11319813

More information

Created

1/29/2026