The problem of reliability as a discipline. - Ray Sperber (IEEE Trans. Reliab., 2000)

Polarization shift keying over satellite - Implementation and demonstration in Ku-band. - Lionel Arend; Ray Sperber; Michel Marso; Jens Krause (ASMS/SPSC, 2014)

Four-dimensional signalling schemes - Application to satellite communications. - Lionel Arend; Jens Krause; Michel Marso; Ray Sperber (CoRR, 2015)

Implementing polarization shift keying over satellite - system design and measurement results. - Lionel Arend; Ray Sperber; Michel Marso; Jens Krause (Int. J. Satell. Commun. Netw., 2016)

Use cases and scenarios of 5G integrated satellite-terrestrial networks for enhanced mobile broadband: The SaT5G approach. - Konstantinos P. Liolis; Alexander Geurtz; Ray Sperber; Detlef Schulz; Simon Watts; Georgia Poziopoulou; Barry G. Evans; Ning Wang 001; Oriol Vidal; Boris Tiomela Jou; Michael Fitch; Salva Diaz Sendra; et al. (Int. J. Satell. Commun. Netw., 2019)

INGR Satellite Roadmap - 2022 Edition. - Sastri Kota; Giovanni Giambene; Mohammed Y. Abdelsadek; Mohamed-Slim Alouini; Sarath Babu 001; Joan Bas; Sachin Chaudhari; Debabrata Dalai; Tasneem Darwish; Tomaso de Cola; Thomas Delamotte; Ashutosh Dutta; et al. (FNWF, 2022)