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Dive into the research topics where Onaka Hiroshi is active.

Publication


Featured researches published by Onaka Hiroshi.


Archive | 2002

WAVELENGTH MULTIPLEX OPTICAL COMMUNICATION SYSTEM

Tomofuji Hiroaki; Onaka Hiroshi; Chikama Terumi


Archive | 1997

Scrambling the polarisation of wavelength division multiplexed signals

Otsuka Kazue; Onaka Hiroshi; Terahara Takafumi; Naito Takao


Archive | 2000

VARIABLE WAVELENGTH SELECTIVE FILTER AND BRANCHING/ INSERTING DEVICE

Kai Taketaka; Onaka Hiroshi; Saito Yoshihiro; Kubodera Kazumasa


Archive | 1997

POLARIZATION SCRAMBLE TYPE WAVELENGTH MULTIPLEX SIGNAL TRANSMISSION METHOD AND POLARIZATION SCRAMBLE TYPE WAVELENGTH MULTIPLEX SIGNAL TRANSMITTER

Otsuka Kazue; Onaka Hiroshi; Terahara Takafumi; Naito Takao


Archive | 2004

OPTICAL TRANSMISSION DEVICE AND OPTICAL WAVELENGTH MULTIPLEX NETWORK HAVING THE SAME

Miyata Hideyuki; Tomofuji Hiroaki; Onaka Hiroshi; Takeno Minoru


Archive | 1992

An optical frequency deviation measure and control device for laser light.

Miyata Hideyuki; Onaka Hiroshi


Archive | 2004

OPTICAL RING NETWORK SYSTEM CONSISTING OF TWO OR MORE NODE DEVICES CONNECTED IN RING SHAPE

Miyata Hideyuki; Tomofuji Hiroaki; Onaka Hiroshi


Archive | 1999

METHOD AND DEVICE FOR OPTICAL AMPLIFICATION, AND SYSTEM COMPRISING THE SAME

Takeda Yoshinori; Kinoshita Susumu; Onaka Hiroshi


Archive | 1999

OPTICAL NETWORK, OPTICAL TRANSMITTER, OPTICAL RECEIVER, OPTICAL AMPLIFIER, DISTRIBUTED COMPENSATOR, OPTICAL FIBER, AND SIGNAL LIGHT WAVELENGTH SELECTING METHOD FOR OPTICAL NETWORK

Ishikawa Joji; Onaka Hiroshi; Miyata Hideyuki; Sekiya Motoyoshi; Otsuka Kazue


Archive | 1993

AUTOMATIC STARTING METHOD IN COHERENT OPTICAL COMMUNICATION SYSTEM

Onaka Hiroshi; Miyata Hideyuki; Naito Takao

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