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1. (WO2016063635) OPTICAL UP/DOWN-CONVERSION-TYPE OPTICAL PHASE CONJUGATE PAIR SIGNAL TRANSMISSION/RECEPTION CIRCUIT
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2016/063635 International Application No.: PCT/JP2015/074940
Publication Date: 28.04.2016 International Filing Date: 02.09.2015
IPC:
H04B 10/2543 (2013.01) ,G02F 1/01 (2006.01) ,G02F 2/00 (2006.01) ,H04B 10/2575 (2013.01)
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
B
TRANSMISSION
10
Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
25
Arrangements specific to fibre transmission
2507
for the reduction or elimination of distortion or dispersion
2543
due to fibre non-linearities, e.g. Kerr effect
G PHYSICS
02
OPTICS
F
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1
Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
01
for the control of the intensity, phase, polarisation or colour
G PHYSICS
02
OPTICS
F
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
2
Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
B
TRANSMISSION
10
Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
25
Arrangements specific to fibre transmission
2575
Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
Applicants:
国立研究開発法人情報通信研究機構 NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY [JP/JP]; 東京都小金井市貫井北町4-2-1 4-2-1, Nukui-Kitamachi, Koganei-shi, Tokyo 1848795, JP
Inventors:
坂本 高秀 SAKAMOTO Takahide; JP
Agent:
廣瀬 隆行 HIROSE, Takayuki; JP
Priority Data:
2014-21326419.10.2014JP
Title (EN) OPTICAL UP/DOWN-CONVERSION-TYPE OPTICAL PHASE CONJUGATE PAIR SIGNAL TRANSMISSION/RECEPTION CIRCUIT
(FR) CIRCUIT DE TRANSMISSION/RÉCEPTION DE SIGNAL DE PAIRE À CONJUGAISON DE PHASE OPTIQUE DU TYPE À CONVERSION OPTION À LA HAUSSE/À LA BAISSE
(JA) 光アップ・ダウンコンバート型光位相共役対信号送受信回路
Abstract:
(EN) [Problem] To provide a method capable of easily compensating waveform distortion due to a non-linear effect caused by a complicated electric circuit, and a device for implementing the method. [Solution] Provided are a method capable of effectively compensating signal degradation such as waveform distortion due to a nonlinear effect caused by an optical fiber that is an optical transfer path using an optical phase conjugate signal pair at the time of optical up-conversion or down-conversion, and a device capable of implementing the method. This emission device 25 includes an optical modulator 11, a signal source 13, an optical fiber 15, a multiplexing unit 17, a multiplexing local signal source 19, an optical detector 21, and a transmission antenna 23.
(FR) L'invention vise à fournir un procédé apte à compenser facilement une distorsion de forme d'onde due à un effet non linéaire provoqué par un circuit électrique compliqué, et un dispositif pour la mise en oeuvre du procédé. Le procédé est apte à compenser efficacement une dégradation de signal (une distorsion de forme d'onde, par ex.) due à un effet non linéaire provoqué par une fibre optique optique qui est un chemin de transfert optique utilisant une paire de signaux à conjugaison de phase optique au moment d'une conversion optique à la hausse ou à la baisse. Le dispositif selon l'invention est apte à mettre en oeuvre le procédé. Ce dispositif d'émission 25 comprend un modulateur optique 11, une source de signal 13, une fibre optique 15, une unité de multiplexage 17, une source de signal local de multiplexage 19, un détecteur optique 21, et une antenne de transmission 23.
(JA) 【解決課題】 複雑な電気回路による非線形効果による波形の歪みを簡単に補償できる方法や,その方法を実現するための装置を提供する。 【解決手段】 光アップコンバート時又はダウンコンバート時の光位相共役信号対を利用し,光搬送路である光ファイバによる非線形効果によってもたらされる波形の歪みといった信号の劣化を効果的に補償できる方法や,その方法を実現できる装置。この放出装置25は,光変調器11と,信号源13と,光ファイバ15と,合波部17と,合波用局所信号源19と,光検出器21と,送信用アンテナ23と,を含む。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)