Performance evaluation of coordinated multi-point transmission schemes with predicted CSI. - Jingya Li; Agisilaos Papadogiannis; Rikke Apelfrojd; Tommy Svensson; Mikael Sternad (PIMRC, 2012)

Using "predictor antennas" for long-range prediction of fast fading for moving relays. - Mikael Sternad; Michael Grieger; Rikke Apelfrojd; Tommy Svensson; Daniel Aronsson; Ana Belen Martinez (WCNC Workshops, 2012)

Robust linear precoder for coordinated multipoint joint transmission under limited backhaul with imperfect CSI. - Rikke Apelfrojd; Mikael Sternad (ISWCS, 2014)

User-centric pre-selection and scheduling for coordinated multipoint systems. - Annika Klockar; Mikael Sternad; Anna Brunström; Rikke Apelfrojd (ISWCS, 2014)

The role of small cells, coordinated multipoint, and massive MIMO in 5G. - Volker Jungnickel; Konstantinos Manolakis; Wolfgang Zirwas; Berthold Panzner; Volker Braun; Moritz Lossow; Mikael Sternad; Rikke Apelfrojd; Tommy Svensson (IEEE Commun. Mag., 2014)

Design and measurement-based evaluations of coherent JT CoMP: a study of precoding, user grouping and resource allocation using predicted CSI. - Rikke Apelfröjd; Mikael Sternad (EURASIP J. Wirel. Commun. Netw., 2014)

Key solutions for a massive MIMO FDD system. - Wolfgang Zirwas; Mikael Sternad; Rikke Apelfrojd (PIMRC, 2017)

Kalman Smoothing for Irregular Pilot Patterns; A Case Study for Predictor Antennas in TDD Systems. - Rikke Apelfrojd; Joachim Bjorsell; Mikael Sternad; Dinh Thuy Phan Huy (PIMRC, 2018)

Channel Estimation and Prediction for 5G Applications. - Rikke Apelfröjd (2018)

Low-Overhead Cyclic Reference Signals for Channel Estimation in FDD Massive MIMO. - Rikke Apelfrojd; Wolfgang Zirwas; Mikael Sternad (IEEE Trans. Commun., 2019)