IEICE Trans

Wataru CHUJO

Phase Control and Calibration Characteristics of Optically Controlled Phased Array Antenna Feed Using Multiple SMFs Daiki TAKEUCHI Wataru CHUJO Shin-ichi YAMAMOTO Yahei KOYAMADA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/10/01 Vol. E94-C No. 10 pp. 1634-1640 Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology) Category: Microwave and Millimeter-Wave Antennas Keyword: optically controlled phased array antenna, SMF, LD, microwave, millimeter-wave, calibration,
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80 Gbit/s Conventional and Carrier-Suppressed RZ Signals Transmission over 200 km Standard Fiber by Using Mid-Span Optical Phase Conjugation Jun INOUE Wataru CHUJO Hideyuki SOTOBAYASHI Hitoshi KAWAGUCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2003/05/01 Vol. E86-B No. 5 pp. 1555-1561 Type of Manuscript: INVITED PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications) Category: OECC Awarded Paper Keyword: mid-span optical phase conjugation, carrier suppressed RZ signal, semiconductor optical amplifier, four-wave mixing, standard single-mode fiber,
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Sub-Picosecond Transform-Limited 160 Gbit/s Optical Pulse Compression Using Supercontinuum Generation Jun INOUE Hideyuki SOTOBAYASHI Wataru CHUJO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2002/09/01 Vol. E85-C No. 9 pp. 1718-1719 Type of Manuscript: LETTER Category: Lasers, Quantum Electronics Keyword: supercontinuum generation, ultrafast optical pulse, chirping compensation, optical time division multiplexing,
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The Width-Conversion of an Optical Signal by Using an Erbium-Doped Fiber and an Asymmetric Optical Circuit Ki-Hwan PARK Wataru CHUJO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/03/01 Vol. E85-B No. 3 pp. 652-654 Type of Manuscript: LETTER Category: Fiber-Optic Transmission Keyword: erbium-doped fiber, pulse width conversion, phase shift, asymmetric circuit,
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An Electro-Optic BFN for Array Antenna Beam Forming Yoshiaki KAMIYA Yasushi MURAKAMI Wataru CHUJO Masayuki FUJISE
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1995/08/25 Vol. E78-C No. 8 pp. 1090-1094 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology) Category: Keyword: microwave and millimeter wave technology, array antenna, beam forming network, heterodyne photodetection,
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High-T_c Superconducting Active Slot Antenna with a YBCO Step-Edge Josephson Junction Array Wataru CHUJO Hisashi SHIMAKAGE Zhen WANG Bokuji KOMIYAMA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1995/08/25 Vol. E78-C No. 8 pp. 1007-1011 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology) Category: Keyword: superconducting antenna, active antenna, high T_c, Josephson junction, coplanar waveguide,
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Study on Mutual Coupling between Two Ports of Dual Slot-Coupled Circular Microstrip Antennas Yasushi MURAKAMI Wataru CHUJO Isamu CHIBA Masayuki FUJISE
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1994/06/25 Vol. E77-B No. 6 pp. 815-822 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: antennas and propagation, microstrip antenna, circular polarization, mutual coupling, slot-coupling,
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Improvement of the Isolation Characteristics of a Two-Layer Self-Diplexing Array Antenna Using a Circularly Polarized Ring Patch Antenna Wataru CHUJO Masayuki FUJISE Hiroyuki ARAI Naohisa GOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/07/25 Vol. E76-B No. 7 pp. 755-758 Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1992 IEICE Fall Conference and the 1993 IEICE Spring Conference) Category: Keyword: antennas and propagation, self-diplexing antenna, array antenna, ring patch, circular polarization,
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A Link Study of a Low-Earth Orbit Satellite Communications System Using Optical Intersatellite Links Mitsuo NOHARA Yoshinori ARIMOTO Wataru CHUJO Masayuki FUJISE
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/05/25 Vol. E76-B No. 5 pp. 536-543 Type of Manuscript: Special Section PAPER (Special Issue on Satellite Communications Networking and Applications) Category: Keyword: low-earth orbit satellite, satellite communication, optical intersatellite link, ISL network,
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Optical Waveguide Phase Controller for Microwave Signals Generated by Heterodyne Photodetection Yoshiaki KAMIYA Wataru CHUJO Masayuki FUJISE
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1993/02/25 Vol. E76-C No. 2 pp. 305-307 Type of Manuscript: Special Section LETTER (Special Issue on Optical/Microwave Interaction Devices, Circuits and Systems) Category: Fiber Optic Radio Links Keyword: heterodyne photodetection, optical waveguide, electro-optic phase shifting, microwave phase controller,
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A Two-Layer Self-Diplexing Antenna Using a Circularly Polarized Ring Patch Antenna Wataru CHUJO Masayuki FUJISE Masayuki NAKANO Hiroyuki ARAI Naohisa GOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1991/10/25 Vol. E74-B No. 10 pp. 3261-3267 Type of Manuscript: Special Section PAPER (Special Issue on Mobile Communication Antennas) Category: Keyword:
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