Eckhard Ohlmer

## Group focus: analysis & algorithms for 4-th generation cellular communications (LTE-A), physical layer (PHY) design for the 5-th generation cellular communications ## Personal research area: LTE-A uplink receivers, adaptive multi-antenna (MIMO) transmission, MIMO systems with imperfect channel state information ## Supervision of Ph.D. students (scientific & organizational), project acquisition (public & industrial funded), conference organization (WSA 2012, www.wsa2012.com)

## Research area: Wireless cellular communications with focus on PHY & MAC layer, 3GPP-LTE / LTE-A, adaptive MIMO transceiver algorithms, information-theoretic transceiver analysis, OFDM, SC-FDMA, imperfect channel state information, channel estimation & synchronization, coordinated multi-point system design & field trials, design and conduct of experiments for channel measurement & characterization with prototype MIMO antennas, link level simulations

Design and evaluation of training sequences for the 3GPP-LTE standardization, 3GPP-LTE link-level simulations

Setup and operation of sound, video, and translation equipment; training of new staff

Measurement setup for testing gears for automotive

## Thesis: Channel-Adaptive MIMO Systems: A Receiver-Centric View ## Focus: adaptive MIMO sytems, LTE, W-LAN, OFDM, SC-FDMA, field trials, information theory, synchronization, channel estimation

Communications engineering; signal processing Thesis: Design of Training Sequences for the Time and Frequency Synchronization of MIMO-OFDM Systems