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Hirota Osamu

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Publication

Featured researches published by Hirota Osamu.

Archive | 2006

OPTICAL RECEIVING DEVICE OF LIGHT INTENSITY MODULATION SYSTEM QUANTUM CRYPTOGRAPHY

Akutsu Shigeto; Harasawa Katsuyoshi; Iwata Seiichi; Honda Makoto; Hirota Osamu

Archive | 2004

OPTICAL TRANSMISSION DEVICE AND METHOD

Doi Yoshifumi; Akutsu Shigeto; Harasawa Katsuyoshi; Honda Makoto; Hosoi Kenji; Hirota Osamu

Archive | 2017

OBJECT IMAGING DEVICE

Ootsu Fumitaka; Nakahira Kenji; Arai Toshiaki; Harasawa Katsuyoshi; Honda Makoto; Hirota Osamu

IEICE Technical Report; IEICE Tech. Rep. | 2014

Transmission Experiment of 100-Gb/s Y-00 Quantum Stream Cipher using Wavelength-Division Multiplexing

Futami Fumio; Hirota Osamu

Archive | 2013

ENCRYPTION OPTICAL TRANSMITTER AND RECEIVER, AND ENCRYPTION COMMUNICATION SYSTEM

Hirota Osamu; Futami Fumio; Soma Masayoshi

IEICE Technical Report; IEICE Tech. Rep. | 2013

An Experimental Study on Secure Optical Access System using Y-00 Cipher

Futami Fumio; Hirota Osamu

IEICE Technical Report; IEICE Tech. Rep. | 2013

Y-00 quantum cipher from transmitter using directly modulated DFB Laser for secure access networks -- 80-km transmission experiment at 2.5 Gb/s

Futami Fumio; Hirota Osamu

IEICE Technical Report; IEICE Tech. Rep. | 2012

Running performance of 2.5 Gb/s Y-00 Transceiver prototype -- Characteristics of transmission in a field optical fiber of 160 km

Futami Fumio; Hirota Osamu

IEICE Technical Report; IEICE Tech. Rep. | 2012

WDM transmission experiment of Y-00 stream cipher

Futami Fumio; Hirota Osamu

IEICE Technical Report; IEICE Tech. Rep. | 2011

Experimental evaluation as the random cipher of the Yuen-2000 (Y-00) protocol

Futami Fumio; Hirota Osamu

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