Research

MIMO

• Wireless MIMO telecommunication systems (Multiple-Input Multiple-Output) with 4 transmit and 4 receive antennas in the 2.4 GHz ISM-band
• Studies on channel estimation and equalization of frequency-selective MIMO channels
• MIMO-radar and algorithms
• Acoustic communication

Dr.–Ing. Martin Holters

Network communication

• Audio over IP
• Traffic analysis with machine learning

M.Sc. Guillaume Larnaudie de Ferrand

Completed doctoral studies:
Weikert, Lieberei, Beinschob, Hagebölling, Müller, Hinz, Fink

Low-Delay Audio Coding

• Low-delay audio coding with low bitrate
• Error robust algorithms
• Audio over IP
• Novel digital microphones

Dipl.–Ing. Gediminas Simkus
Dr.–Ing. Martin Holters
M.Sc. Jannis Carstens

Source Separation

• Source separation and analysis
• Upmix-algorithm for stereo signals

Active Noise Control

M.Sc. Etienne Gerat

Non-Linear Signal Processing

• Surroundsound in headphones
• Psycho-acoustic equalizer
• Emulation of analog circuits

Dr.–Ing. Martin Holters
Dr.–Ing. Patrick Nowak
M.Sc. Lasse Köper

Completed doctoral studies:
Keiler, Holters, Nsabimana, Langen, Corbach, Dempwolf, Türckheim, Smit, von dem Knesebeck, Mieth, Fink, Eichas, Urbansky, Rivera Benois, Kraft, Nowak

Video Coding

• Video over IP
• High efficiency video coding
• Objective quality evaluation

Ship Detection

• Ship localisation and segmentation
• Feature- and contour-based algorithms
• Ship classification systems

M.Sc. Daniel Ahlers

Segmentation and classification of images
in maritime environment

• Segmentation of objects and background
• Classification of objects
• Contour extraction of objects

Dr.–Ing. Purbaditya Bhattacharya
Dr.–Ing. Patrick Nowak

3D-Modelling

• Automated contour lines
• Feature extraction and registration
• Volumetric models from image data

Completed doctoral studies:
Ruwwe, Keck, Rusch, Holm, Camino, Wulf, Bhattacharya