Evaluation of radio based, optical and barometric localization for indoor altitude estimation in medical applications. - Christian Bollmeyer; Mathias Pelka; Hartmut Gehring; Horst Hellbrück (IPIN, 2014)

Accurate radio distance estimation by phase measurements with multiple frequencies. - Mathias Pelka; Christian Bollmeyer; Horst Hellbrück (IPIN, 2014)

Indoor localization based on bi-phase measurements for wireless sensor networks. - Mathias Pelka; Christian Bollmeyer; Horst Hellbrück (WCNC, 2015)

Impact of altitude difference for Local Positioning Systems and compensation with two-stage estimators. - Mathias Pelka; Grigori Goronzy; Horst Hellbrück (ICL-GNSS, 2016)

QRPos: Indoor positioning system for self-balancing robots based on QR codes. - Grigori Goronzy; Mathias Pelka; Horst Hellbrück (IPIN, 2016)

Introduction, discussion and evaluation of recursive Bayesian filters for linear and nonlinear filtering problems in indoor localization. - Mathias Pelka; Horst Hellbrück (IPIN, 2016)

S-TDoA - Sequential time difference of arrival - A scalable and synchronization free approach forl Positioning. - Mathias Pelka; Horst Hellbrück (WCNC, 2016)

Comparison of wired and wireless synchronization with clock drift compensation suited for U-TDoA localization. - Swen Leugner; Mathias Pelka; Horst Hellbrück (WPNC, 2016)

Iterative approach for anchor configuration of positioning systems. - Mathias Pelka; Grigori Goronzy; Horst Hellbrück (ICT Express, 2016)

Survey of challenges and towards a unified architecture for location systems. - Mathias Pelka; Horst Hellbrück (J. Netw. Comput. Appl., 2016)

Evaluation of time-based ranging methods: Does the choice matter? - Mathias Pelka; Daniel Amann; Marco Cimdins; Horst Hellbrück (WPNC, 2017)

Minimizing Indoor Localization Errors for Non-Line-of-Sight Propagation. - Mathias Pelka; Peter Bartmann; Swen Leugner; Horst Hellbrück (ICL-GNSS, 2018)

Sundew: Design and Evaluation of a Model-Based Device-Free Localization System. - Marco Cimdins; Mathias Pelka; Horst Hellbrück (IPIN, 2018)

Improving Quantization for Channel Reciprocity based Key Generation. - Paul Walther; Carsten Rudolf Janda; Elke Franz 001; Mathias Pelka; Horst Hellbrück; Thorsten Strufe; Eduard A. Jorswieck (LCN, 2018)