MARVELO - A Framework for Signal Processing in Wireless Acoustic Sensor Networks. - Haitham Afifi; Joerg Schmalenstroeer; Joerg Ullmann; Reinhold Haeb-Umbach; Holger Karl (ITG Symposium on Speech Communication, 2018)

Open Range Pitch Tracking for Carrier Frequency Difference Estimation from HF Transmitted Speech. - Joerg Schmalenstroeer; Jens Heitkaemper; Joerg Ullmann; Reinhold Haeb-Umbach (EUSIPCO, 2021)

A Database for Research on Detection and Enhancement of Speech Transmitted over HF links. - Jens Heitkaemper; Joerg Schmalenstroeer; Joerg Ullmann; Valentin Ion; Reinhold Haeb-Umbach (CoRR, 2021)