Implementation of a 84 Mbit/s visible-light link based on discrete-multitone modulation and LED room lighting. - Klaus-Dieter Langer; Luz Fernandez del Rosal; Christoph Kottke; Joachim W. Walewski; Stefan Nerreter; Kai Habel; Jelena Vucic (CSNDSP, 2010)

5 Gbit/s real-time processing using π/4-shift DQPSK for bidirectional radio-over-fibre system. - Kai Habel; Luz Fernandez del Rosal; Stefan Weide; Jonas Hilt; Volker Jungnickel; Robert Elschner; Colja Schubert; Felix Frey; Johannes Karl Fischer; Ronald Freund (ICTON, 2015)

Software-defined Open Access for flexible and service-oriented 5G deployment. - Volker Jungnickel; Michael C. Parker; Jordi Ferrer Riera; Carlos Bock; Victor Marques 001; David Levi; Dominic Schulz; Jonas Hilt; Kai Habel; Luz Fernandez del Rosal; Ronald Freund; Stuart D. Walker (ICC Workshops, 2016)

100G OFDM-PON for converged 5G networks: From concept to real-time prototype. - Kai Habel; Matthias Koepp; Stefan Weide; Luz Fernandez del Rosal; Christoph Kottke; Volker Jungnickel (OFC, 2017)

Analog vs. next-generation digital fronthaul: How to minimize optical bandwidth utilization. - Malte Hinrichs; Luz Fernandez del Rosal; Christoph Kottke; Volker Jungnickel (ONDM, 2017)