Passive ultrasonic temperature measurement through a metal wall. - Bibhu Kar; Thomas Schaechtle; Stefan J. Rupitsch; Ulrike Wallrabe (IEEE SENSORS, 2021)

Acoustically Coupled Passive Wireless Sensor System With Mechanical Resonant Sensor. - Thomas Schaechtle; Bibhu Kar; Georg Fischer 003; Andrea Gabbrielli; Fabian Höflinger; Ulrike Wallrabe; Stefan J. Rupitsch (WiSEE, 2022)

A Measurement Platform for the Evaluation of Sparse Acoustic Array Geometries. - Georg K. J. Fischer; Niklas Thiedecke; Andrea Gabbrielli; Thomas Schaechtle; Fabian Höflinger; Alexander Stolz; Stefan J. Rupitsch (IPIN, 2023)

Low-Power Ultrasonic Wake-Up through Metal. - Thomas Schaechtle; Fabian Höflinger; Georg K. J. Fischer; Jan Helmerich; Ivo Häring; Stefan J. Rupitsch (RFID-TA, 2023)

RAILS: 3-D Real-Time Angle of Arrival Ultrasonic Indoor Localization System. - Andrea Gabbrielli; Joan Bordoy; Wenxin Xiong; Georg Fischer 003; Thomas Schaechtle; Johannes Wendeberg; Fabian Höflinger; Christian Schindelhauer; Stefan J. Rupitsch (IEEE Trans. Instrum. Meas., 2023)

Airborne Acoustic Chirp Spread Spectrum Communication System for User Identification in Indoor Localization. - Andrea Gabbrielli; Georg K. J. Fischer; Thomas Schaechtle; Wenxin Xiong; Dominik Jan Schott; Joan Bordoy; Johannes Wendeberg; Fabian Höflinger; Christian Schindelhauer; Stefan J. Rupitsch (IEEE Trans. Instrum. Meas., 2023)

Wireless Passive Sensor Technology through Electrically Conductive Media over an Acoustic Channel. - Thomas Schaechtle; Taimur Aftab; Leonhard M. Reindl; Stefan J. Rupitsch (Sensors, 2023)

Development of an Ultra-Low-Power Bidirectional LoRa Backscatter Tag. - Till Steinmann; Frederik Riedel; Thomas Schaechtle; Stefan Johann Rupitsch (I2MTC, 2025)