Osamu Hirota

发表

Direct Comparison between on-off Keying and Pulse Position Modulation for Photon Counting Communication

Masao Nakagawa, K. Yamazaki, Masaya Takeshima, 1988 .

Quantum Stream Cipher for Secure Communication

Fumio Futami, Osamu Hirota, 2014 .

Experimental observation of masking Y-00 cipher signal levels by intensity noise

Fumio Futami, Osamu Hirota, 2011, 16th Opto-Electronics and Communications Conference.

Theory of Multiplicative Noise Caused by Coupling Loss and Amplitude Vector Rotation in Optical Communication Channels

Osamu Hirota, J. Toda, 1983, IEEE Trans. Commun..

360km field transmission of 10 Gbit/s stream cipher by quantum noise for optical network

Makoto Honda, Katsuyoshi Harasawa, Shigeto Akutsu, 2010, 2010 Conference on Optical Fiber Communication (OFC/NFOEC), collocated National Fiber Optic Engineers Conference.

Demonstration of Optical Secure Access System by Y-00 Quantum Stream Cipher at 2.5 Gb/s : Application to defense system against cyber-attack on optical line

Fumio Futami, Osamu Hirota, 2013 .

Experimental Observation of Masking Intensity-Modulation Y-00 signals at 10Gb/s by Noise for Secure Optical Communication

Fumio Futami, Osamu Hirota, 2011 .

Masking of 4096-level intensity modulation signals by noises for secure communication employing Y-00 cipher protocol

Fumio Futami, Osamu Hirota, 2011, 2011 37th European Conference and Exhibition on Optical Communication.

Demonstration of 2.5 Gbit/sec free space optical communication by using Y-00 cipher: toward secure aviation systems

Fumio Futami, Osamu Hirota, 2014, Optics & Photonics - Optical Engineering + Applications.

Optical access system by Y-00 protocol at 2.5-Gb/s data rate for secure optical fiber communication

Fumio Futami, Osamu Hirota, 2013, Defense, Security, and Sensing.

Elimination of nonlinear PM and FM noises in optical amplifier repeater systems by squeezer

K. Yamazaki, Osamu Hirota, Tsuyoshi Satoh, 1993, Optics & Photonics.

Two Months Field Transmission Test of 2.5-Gb/s Y-00 Cipher in 160-km (40 km × 4 spans) Installed Optical Fiber Cable for Secure Optical Fiber Communications

Fumio Futami, Osamu Hirota, 2012 .

Effect of asymmetric error correcting codes in photon communication systems

Kohichi Sakaniwa, M. Nakagawa, Osamu Hirota, 1988 .

Progress in Y-00 physical cipher for Giga bit/sec optical data communications (intensity modulation method)

Fumio Futami, Osamu Hirota, 2014, Optics & Photonics - Optical Engineering + Applications.

Transmission of 100 Gbit/s (10×10 Gbit/s) Y-00 Quantum Stream Cipher for Secure Communication

Fumio Futami, Osamu Hirota, 2014 .

Transmission of Y-00 quantum cipher from transmitter using directly modulated DFB laser for secure access networks

Fumio Futami, Osamu Hirota, 2012, 2012 International Conference on Photonics in Switching (PS).

Physical layer encryption by Y-00 protocol for secure optical interconnection between data centers

Fumio Futami, Osamu Hirota, 2013, 2013 IEEE Photonics Society Summer Topical Meeting Series.

WDM transmission of Y-00 cipher signals for high capacity secure optical fiber networks

Fumio Futami, Osamu Hirota, 2013, 2013 18th OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS).

100 Gbit/s (10 × 10 Gbit/s) Y-00 cipher transmission over 120 km for secure optical fiber communication between data centers

Fumio Futami, Osamu Hirota, 2014, 2014 OptoElectronics and Communication Conference and Australian Conference on Optical Fibre Technology.

Field transmission test of 2.5 Gb/s Y-00 cipher in 160-km (40 km × 4 spans) installed optical fiber for secure optical fiber communications

Fumio Futami, Osamu Hirota, 2014 .