Alibakhshikenari, Mohammad, Virdee, Bal Singh, Qasaymeh, Yazeed Mohammad, Zidour, Ali, Chaudhary, Muhammad Akmal, See, Chan Hwang, Livreri, Patrizia, Abbasi, Nisar Ahmad, Othman, Mohamadariff, Saber, Takfarinas and Limiti, Ernesto (2026) Broad-band Nolen beamforming matrix inspired by groove gap waveguide technology for multi-beam antenna arrays in mmWave satellite-oriented space multiplexing systems. IEEE Open Journal of the Communications Society. pp. 1-17. ISSN ISSN: 2644-125X