Y. Takayama

发表

Polarization measurements through space-to-ground atmospheric propagation paths by using a highly polarized laser source in space.

M. Toyoshima, H. Kunimori, H. Takenaka, 2009, Optics express.

Background light reduction method with a double phase conjugate mirror and a phase plate for optical inter-satellite communications

A. Tomita, Y. Takayama, A. Shibukawa, 2014 .

Dynamically reconfigurable characteristics of a double phase conjugate mirror using Sn2P2S6 crystals and their application to optical inter-satellite communication

A. Tomita, Y. Takayama, A. Shibukawa, 2014 .

Effectiveness of double phase conjugate mirror for optical inter-satellite communication with large shift tolerance

A. Tomita, Y. Takayama, Kaori Nishimaki, 2013, Technical Digest of the Eighteenth Microoptics Conference.

Multiwavelength recording with a random pattern reference scheme

Kashiko Kodate, Yoshihisa Takayama, Y. Takayama, 2010 .

Influence of anisoplanatism on wavefront compensation in satellite-ground laser communications

M. Toyoshima, H. Kunimori, Y. Takayama, 2008 .

Optical manipulation of multiple stable states in photorefractive four-wave mixing

Y. Takayama, A. Okamoto, 2004 .

Bistability control of phase conjugate reflectivity by erase beam in photorefractive four-wave mixing

Y. Takayama, Kunihiro Sato, A. Okamoto, 2000 .

Concept of Photorefractive Connection Module by Photorefractive Four-Wave Mixing with Extraordinary Writing Beams and an Ordinary Reading Beam

Atsushi Okamoto, Yoshihisa Takayama, Mototsugu Takamura, 1999 .

Study on Optimum Incident Angles of Cross Polarized Four-Wave Mixing with a Photorefractive Crystal

Y. Takayama, Kunihiro Sato, A. Okamoto, 1998 .

A Pilot-Carrier Coherent LEO-to-Ground Downlink System Using an Optical Injection Phase Lock Loop (OIPLL) Technique

A. Seeds, Y. Shoji, Y. Takayama, 2012, Journal of Lightwave Technology.

Application of Carbon Nanotubes to Mirror Actuators for Space Laser Communications

M. Toyoshima, Y. Takayama, 2011 .

Results from Phase-1, Phase-2 and Phase-3 Kirari Optical Communication Demonstration Experiments with the NICT optical ground station (KODEN)

M. Toyoshima, T. Kuri, K. Takizawa, 2007 .

Fiber coupling characteristics of holographic optical element for free-space optical communications

Y. Takayama, K. Yamamoto, Yasuyuki Ichihashi, 2019, Japanese Journal of Applied Physics.

Passive approach to expand the field of view of receivers for free-space laser communications

Werner Klaus, Yoshihisa Takayama, Y. Takayama, 2005 .

Scintillation model of laser beam propagation in satellite-to-ground bidirectional atmospheric channels

Yoshihisa Takayama, Morio Toyoshima, Hideki Takenaka, 2012 .

Experimental verification of fiber-coupling efficiency for satellite-to-ground atmospheric laser downlinks.

Yoshihisa Takayama, Morio Toyoshima, Hideki Takenaka, 2012, Optics express.

Ground-to-satellite laser communication experiments

M. Toyoshima, T. Kuri, S. Kimura, 2008, IEEE Aerospace and Electronic Systems Magazine.

The Current State and the Future Plans of the Satellite Laser Communications

M. Toyoshima, H. Takenaka, Y. Takayama, 2011 .

A proposal of beaconless low earth orbit satellite to ground laser communication system by using GPS information

H. Kunimori, Y. Takayama, K. Yano, 2015, 2015 IEEE International Conference on Space Optical Systems and Applications (ICSOS).

Laser Beam Propagation in Ground-to-OICETS Laser Communication Links

Werner Klaus, Shinichi Kimura, Yoshihisa Takayama, 2007 .

In-orbit measurements of spacecraft microvibrations for satellite laser communication links

Yoshihisa Takayama, Morio Toyoshima, Hiroo Kunimori, 2010 .

The Current State and the Future Plans of the Satellite Laser Communications

M. Toyoshima, H. Takenaka, Y. Takayama, 2011 .

Acquisition and tracking in inter-satellite communication with dynamically reconfigurable optical device (衛星通信)

Atsushi Okamoto, Akihisa Tomita, Yuta Wakayama, 2011, SAT 2011.

Optical inter-satellite communication with dynamically reconfigurable optical device using Sn2P2S6 crystal

Jun Uozumi, Akihisa Tomita, Yoshihisa Takayama, 2011, LASE.

Compact multiplexing storage using a fiber bundle with rotary movement

Y. Takayama, Jiasen Zhang, T. Aruga, 2003 .

Study on magnetic damper composed of combined magnets (magnetic damper composed of basic halbach magnet arrays)

Y. Takayama, T. Kondou, S. Kijimoto, 2012 .

Comparison of Free-Space and Fiber-Based Transmission Systems in Quantum Cryptography

M. Toyoshima, H. Kunimori, Y. Shoji, 2009 .

Free-space quantum cryptography with quantum and telecom communication channels

M. Toyoshima, H. Kunimori, Y. Takayama, 2008 .

Terrestrial Free-Space Optical Communications Network for Future Airborne and Satellite-Based Optical Communications Projects

M. Toyoshima, H. Tsuji, H. Kunimori, 2013 .

Demonstration of the Transportation of a Microwave Environment Over an Optical IP Network

M. Toyoshima, Y. Shoji, Y. Takayama, 2010, IEEE Transactions on Microwave Theory and Techniques.

Control method of bistable values of phase conjugate reflectivity by erase beam in photorefractive four-wave mixing with beam fanning

Y. Takayama, Kunihiro Sato, A. Okamoto, 1999 .

All-optical photorefractive switch with phase difference between control beams

Y. Takayama, Kunihiro Sato, A. Okamoto, 1999 .

306 Development of Measurement Technique of the Living Body Flexibility by the Indentation Test Using Concentrated Model of Many Degrees of Freedom

Shinya Kijimoto, Yosuke Koba, Yoshihisa Takayama, 2013 .

A simple improved method using dual boresight cameras in verifying propagation direction of laser beam transmitted from ground to satellite

H. Kunimori, H. Takenaka, Y. Takayama, 2019, Physica Scripta.

Development of laser‐based remote sensing technique for detecting defects of concrete lining

Yoshinori Shimada, Yoshihisa Takayama, Norikazu Misaki, 2019, Electronics and Communications in Japan.

Verification Plan of Basic Quantum Key Distribution Experiments by Using a Small Satellite

M. Toyoshima, H. Takenaka, Y. Takayama, 2012 .

Studies for simplified optical ground stations by using multimode fibers (衛星通信)

M. Toyoshima, Y. Takayama, Y. Koyama, 2011, SAT 2011.

Cross-polarized photorefractive four-wave mixing with extraordinary writing beams and an ordinary reading beam.

Y. Takayama, A. Okamoto, K. Sato, 1998, Applied optics.

High transient reflectivity of four-wave mixing in a BaTiO 3 crystal by a pulsed pump beam

Y. Takayama, Kunihiro Sato, A. Okamoto, 1997 .

Bistable phase-conjugate reflectivity controlled by a forward pump beam

Y. Takayama, Kunihiro Sato, A. Okamoto, 1997 .

Analysis of and experiment on time response of four-wave mixing in a photorefractive crystal

Y. Takayama, Kunihiro Sato, A. Okamoto, 1995 .

Enzymatic Preparation of Hollow Yttrium Oxide Microspheres for In Situ Radiotherapy of Deep‐Seated Cancer

M. Hiraoka, Y. Takayama, N. Araki, 2006 .

Development of laser‐based remote sensing technique for detecting defects of concrete lining

Y. Takayama, O. Kotyaev, Y. Shimada, 2019, Electronics and Communications in Japan.

Manipulation of received beam for free-space optical communications of intermediate distance

Tomoko Nakayama, Hiroki Yamashita, Masatsuna Yamazaki, 2019, 2019 24th Microoptics Conference (MOC).

Reduction of atmospheric turbulence using optical duplicate system in free-space optical communications

Kashiko Kodate, Yoshihisa Takayama, Tomoko Nakayama, 2021, Optical Review.

Introduction of a terrestrial free-space optical communications network facility: IN-orbit and Networked Optical ground stations experimental Verification Advanced testbed (INNOVA)

Hiroyuki Tsuji, Toshihiro Kubooka, Shinichi Taira, 2014, Photonics West - Lasers and Applications in Science and Engineering.

Feasibility study of coherent LEO-ground link system using an optical injection phase lock loop technique

Martyn J. Fice, Yozo Shoji, Alwyn J. Seeds, 2011, 2011 International Conference on Space Optical Systems and Applications (ICSOS).

OICETS on-orbit laser communication experiments

Zoran Sodnik, Katsuyoshi Arai, Yoshihisa Takayama, 2006, SPIE LASE.

Modeling of Moving-Conductor Type Eddy Current Damper

Y. Takayama, A. Sueoka, T. Kondou, 2008 .

Modeling of eddy current damper composed of spherical magnet and conducting shell

Y. Takayama, A. Sueoka, T. Kondou, 2006 .

Modified design of photonic crystals with negative refractive behavior to expand the field-of-view of optical receivers

Werner Klaus, Yoshihisa Takayama, Keisuke Shinohara, 2004, SPIE OPTO.

Application of negative refractive behaviour to field-of-view expansion in optical receivers

Y. Takayama, W. Klaus, 2003 .

Blur Reduction in the Focal Plane of Optical Receivers by Exploiting the Negative Refractive Behavior of Photonic Crystals

Y. Takayama, W. Klaus, 2003 .

Passive and delay-free wavefront correction using photonic crystals in receivers for optical free-space communications

Werner Klaus, Yoshinori Arimoto, Yoshihisa Takayama, 2002, SPIE OPTO.

Design of compact optical setup for hologram multiplexing with a straight arrangement of two prisms

Kashiko Kodate, Eriko Watanabe, Yoshihisa Takayama, 2004, IS&T/SPIE Electronic Imaging.

Results of Kirari optical communication demonstration experiments with NICT optical ground station (KODEN) aiming for future classical and quantum communications in space

Yozo Shoji, Morio Toyoshima, Yoshihisa Takayama, 2012 .

Conceptual designs of onboard transceivers for ground-to-satellite quantum cryptography

Masahiro Takeoka, Masahide Sasaki, Yozo Shoji, 2009, Defense + Commercial Sensing.

Tracking and pointing characteristics of OICETS optical terminal in communication demonstrations with ground stations

Katsuyoshi Arai, Koichi Shiratama, Morio Toyoshima, 2007, SPIE LASE.

Overview of the inter-orbit and the orbit-to-ground laser communication demonstration by OICETS

Zoran Sodnik, Katsuyoshi Arai, Ichiro Mase, 2007, SPIE LASE.

Results of the optical downlink experiment KIODO from OICETS satellite to optical ground station Oberpfaffenhofen (OGS-OP)

N. Perlot, M. Knapek, D. Giggenbach, 2007, SPIE LASE.

Ground-to-OICETS laser communication experiments

Werner Klaus, Katsuyoshi Arai, Yoshihisa Takayama, 2006, SPIE Optics + Photonics.

Results from phase-4 Kirari optical communication demonstration experiments with the NICT optical ground station (KODEN)

Eiji Okamoto, Naoki Miyashita, Yoshihisa Takayama, 2009 .

SOTA: Small Optical Transponder for micro-satellite

Ichiro Mase, Morio Toyoshima, Yoshihisa Takayama, 2011, 2011 International Conference on Space Optical Systems and Applications (ICSOS).

Low voltage actuator using carbon nanotube to tilt mirror angle

Yoshihisa Takayama, Toshio Abe, Morio Toyoshima, 2010, LASE.

Research and development activities on space laser communications in NICT

Yozo Shoji, Morio Toyoshima, Yoshihisa Takayama, 2009, LASE.

Free-space optical channel estimation for physical layer security

Paolo Villoresi, Nicola Laurenti, Giuseppe Vallone, 2016, Optics express.

Demonstrations of ARTEMIS-OICETS Inter-Satellite Laser Communications

Zoran Sodnik, Katsuyoshi Arai, Koichi Shiratama, 2006 .

Space-based laser communication systems and future trends

Morio Toyoshima, Yoshihisa Takayama, M. Toyoshima, 2012, 2012 Conference on Lasers and Electro-Optics (CLEO).

Free-space optical wiretap channel and experimental secret key agreement in 7.8 km terrestrial link.

Masahide Sasaki, Toshiyuki Ito, Masahiro Takeoka, 2018, Optics express.

An efficient multi-relay transmission scheme using LDGM code for satellite burst erasure channel

M. Toyoshima, E. Okamoto, Y. Shoji, 2011 .

An Efficient LDGM Coding Scheme for Optical Satellite-to-Ground Link Based on a New Channel Model

Eiji Okamoto, Yasunori Iwanami, Yozo Shoji, 2010, 2010 IEEE Global Telecommunications Conference GLOBECOM 2010.

A Markov-Based Satellite-to-Ground Optical Channel Model and Its Effective Coding Scheme

Eiji Okamoto, Yasunori Iwanami, Yozo Shoji, 2012, IEICE Trans. Commun..

Splice of photonic crystal fibres by use of double phase-conjugate mirror

Yutaka Hayano, Yoshihisa Takayama, Atsushi Okamoto, 2007, SPIE Optics + Optoelectronics.

Optical link stabilization by controlling focus of received beam in mini-unmanned aerial vehicle-to-ground free-space optical communications

Kashiko Kodate, Yoshihisa Takayama, Tomoko Nakayama, 2021 .