A Novel Dynamic Channel Access Scheme Using Overlap FFT Filter-Bank for Cognitive Radio : Dynamic Spectrum AccessTANABE, Motohiro; UMEHIRA, Masahiro; ISHIHARA, Koichi et al.IEICE transactions on communications. 2009, Vol 92, Num 12, pp 3589-3596, issn 0916-8516, 8 p.Article

Overlap Frequency-Domain Multiuser Detection for Asynchronous Uplink Multiuser MIMO-OFDM Systems : Radio Access Techniques for 3G EvolutionISHIHARA, Koichi; TAKATORI, Yasushi; NISHIMORI, Kentaro et al.IEICE transactions on communications. 2009, Vol 92, Num 5, pp 1582-1588, issn 0916-8516, 7 p.Article

Multiuser Detection for Asynchronous Broadband Single-Carrier Transmission SystemsISHIHARA, Koichi; TAKATORI, Yasushi; KUBOTA, Shuji et al.IEEE transactions on vehicular technology. 2009, Vol 58, Num 6, pp 3066-3071, issn 0018-9545, 6 p.Article

Novel downlink beamforming method using selective STBC with common eigenvectors for MIMO-OFDM systemsKUDO, Riichi; TAKATORI, Yasushi; NISHIMORI, Kentaro et al.IEICE transactions on communications. 2006, Vol 89, Num 8, pp 2170-2179, issn 0916-8516, 10 p.Article

16 x 16 MIMO Testbed for MU-MIMO Downlink TransmissionNISHIMORI, Kentaro; KUDO, Riichi; HONMA, Naoki et al.IEICE transactions on communications. 2010, Vol 93, Num 2, pp 345-352, issn 0916-8516, 8 p.Article

Fast Control Method of Parasitic Antennas Using Noniterative Algorithm in Multiantenna SystemHONMA, Naoki; NISHIMORI, Kentaro; KUDO, Riichi et al.IEEE transactions on antennas and propagation. 2012, Vol 60, Num 4, pp 2044-2051, issn 0018-926X, 8 p.Article

Antenna Selection Method for Terminal Antennas Employing Orthogonal Polarizations and Patterns in Outdoor Multiuser MIMO SystemHONMA, Naoki; KUDO, Riichi; NISHIMORI, Kentaro et al.IEICE transactions on communications. 2008, Vol 91, Num 6, pp 1752-1759, issn 0916-8516, 8 p.Conference Paper

Frequency-Domain Equalization for Coherent Optical Single-Carrier Transmission SystemsISHIHARA, Koichi; KOBAYASHI, Takayuki; KUDO, Riichi et al.IEICE transactions on communications. 2009, Vol 92, Num 12, pp 3736-3743, issn 0916-8516, 8 p.Article

New robust beamforming method for frequency offsets in uplink multiuser OFDM-MIMOTAKATORI, Yasushi; KUDO, Riichi; OHTA, Atsushi et al.IEICE transactions on communications. 2007, Vol 90, Num 9, pp 2312-2320, issn 0916-8516, 9 p.Conference Paper

Novel MIMO-SDMA configuration adopting directivity and polarization controlNISHIMORI, Kentaro; TAKATORI, Yasushi; KUDOH, Riichi et al.IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications. 2004, pp 2745-2749, isbn 0-7803-8523-3, 4Vol, 5 p.Conference Paper

A Band-Divided Receiver Prototype for Wideband Optical Signals : Opto-electronics and Communications for Future Optical NetworkMATSUI, Munehiro; KUDO, Riichi; TAKATORI, Yasushi et al.IEICE transactions on communications. 2011, Vol 94, Num 7, pp 1801-1808, issn 0916-8516, 8 p.Article