The following publications are possibly variants of this publication:
- Prototype of UHF converter for TV white-space utilizationTakeshi Matsumura, Hiroshi Harada. wpmc 2012: 123-127 [doi]
- Feasibility of Guard Band Utilization for Cognitive Radio Using TV White SpaceNoriyuki Yaginuma, Masahiro Umehira, Hiroshi Harada. ieicet, 97-B(2):343-349, 2014. [doi]
- Development of TV White-Space LTE Devices Complying with Regulation in UK Digital Terrestrial TV BandTakeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima, Hiroyuki Yano, Hiroshi Harada. crowncom 2015: 405-416 [doi]
- Prototype of FDD/TDD dual mode LTE base station and terminal adaptor utilizing TV white-spacesTakeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Hiroshi Harada. crowncom 2014: 317-322 [doi]