60 GHz band 64 QAM/OFDM terrestrial digital broadcasting signal transmission by using millimeter-wave self-heterodyne system. - Yozo Shoji; Mamoru Nagatsuka; Kiyoshi Hamaguchi; Hiroyo Ogawa (IEEE Trans. Broadcast., 2001)

Testing of digital television broadcasting from the stratosphere. - Mamoru Nagatsuka; Yoji Morishita; Mikio Suzuki; Ryu Miura (IEEE Trans. Broadcast., 2004)

Posthumous Numerical Study of DTV Broadcast Antenna Integration with Prototype Stratospheric Airship Gondola. - Derek Gray; Mamoru Nagatsuka; Mikio Suzuki; Ryu Miura (EURASIP J. Wirel. Commun. Netw., 2008)