Tsutomu KITOH


160-Gbit/s Full Channel Optical Time-Division Demultiplexer Based on SOA-Array Integrated PLC and Its Application to OTDM Transmission Experiment
Ippei SHAKE Hidehiko TAKARA Ikuo OGAWA Tsutomu KITOH Minoru OKAMOTO Katsuaki MAGARI Takuya OHARA Satoki KAWANISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/01/01
Vol. E88-B  No. 1  pp. 203-209
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical time-division demultiplexingfull channel demultiplexingplanar lightwave circuitsemiconductor optical amplifierfour wave mixing
 Summary | Full Text:PDF

Thermo-Optic Devices Using Polymer Waveguides
Seiji TOYODA Naoki OOBA Tsutomu KITOH Takashi KURIHARA Tohru MARUNO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/06/01
Vol. E85-C  No. 6  pp. 1264-1269
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Progress in Organic Molecular Electronics)
Category: Optoelectronics and Photonics
Keyword: 
polymer waveguidesthermo-optic effectTO switchAWGtunable filter
 Summary | Full Text:PDF

Photonic Integrated Beam Forming and Steering Network Using Switched True-Time-Delay Silica-Based Waveguide Circuits
Kohji HORIKAWA Ikuo OGAWA Tsutomu KITOH Hiroyo OGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/01/25
Vol. E79-C  No. 1  pp. 74-79
Type of Manuscript:  Special Section PAPER (Special Issue on Optomicrowave Techniques and Their Applications)
Category: Optically Controlled Beam Forming Networks
Keyword: 
active phased array antennatrue-time-delayBFNsilica-based waveguide circuit
 Summary | Full Text:PDF