| Paper Abstract and Keywords |
| Presentation |
2007-08-24 15:55
Suppression of crosstalk by apodization of photorefractive transmission grating for wavelength filter Hirofumi Yoshida, Atsushi Okamoto (Hokkaido Univ.), Satoshi Honma (Yamanashi Univ.) EMD2007-55 CPM2007-76 OPE2007-93 LQE2007-56 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
We propose the suppression method of the crosstalk by the apodization of photorefractive(PR) transmission gratings for wavelength filter. When two coherent writing beams illuminate a PR crystal, an index grating is induced by PR effect and the asymmetric energy transfer occurs. The crosstalk is suppressed by the apodization of the grating in a PR crystal. In this paper, we analyze the bandwidth of diffracted beam for the writing beam intensity. We also show the optimum writing beam intensity ratio for minimizing the crosstalk. Compared with the case that without apodization, the crosstalk is suppressed by about 4dB under a coupling strength of L=6.0. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
wavelength filter / crosstalk / photorefractive / apodization / / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 107, no. 199, LQE2007-56, pp. 139-143, Aug. 2007. |
| Paper # |
LQE2007-56 |
| Date of Issue |
2007-08-16 (EMD, CPM, OPE, LQE) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| Download PDF |
EMD2007-55 CPM2007-76 OPE2007-93 LQE2007-56 |
| Conference Information |
| Committee |
CPM LQE OPE EMD |
| Conference Date |
2007-08-23 - 2007-08-24 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
Hokaido Univ. |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
|
| Paper Information |
| Registration To |
LQE |
| Conference Code |
2007-08-CPM-LQE-OPE-EMD |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
Suppression of crosstalk by apodization of photorefractive transmission grating for wavelength filter |
| Sub Title (in English) |
|
| Keyword(1) |
wavelength filter |
| Keyword(2) |
crosstalk |
| Keyword(3) |
photorefractive |
| Keyword(4) |
apodization |
| Keyword(5) |
|
| Keyword(6) |
|
| Keyword(7) |
|
| Keyword(8) |
|
| 1st Author's Name |
Hirofumi Yoshida |
| 1st Author's Affiliation |
Hokkaido University (Hokkaido Univ.) |
| 2nd Author's Name |
Atsushi Okamoto |
| 2nd Author's Affiliation |
Hokkaido University (Hokkaido Univ.) |
| 3rd Author's Name |
Satoshi Honma |
| 3rd Author's Affiliation |
Yamanashi University (Yamanashi Univ.) |
| 4th Author's Name |
|
| 4th Author's Affiliation |
() |
| 5th Author's Name |
|
| 5th Author's Affiliation |
() |
| 6th Author's Name |
|
| 6th Author's Affiliation |
() |
| 7th Author's Name |
|
| 7th Author's Affiliation |
() |
| 8th Author's Name |
|
| 8th Author's Affiliation |
() |
| 9th Author's Name |
|
| 9th Author's Affiliation |
() |
| 10th Author's Name |
|
| 10th Author's Affiliation |
() |
| 11th Author's Name |
|
| 11th Author's Affiliation |
() |
| 12th Author's Name |
|
| 12th Author's Affiliation |
() |
| 13th Author's Name |
|
| 13th Author's Affiliation |
() |
| 14th Author's Name |
|
| 14th Author's Affiliation |
() |
| 15th Author's Name |
|
| 15th Author's Affiliation |
() |
| 16th Author's Name |
|
| 16th Author's Affiliation |
() |
| 17th Author's Name |
|
| 17th Author's Affiliation |
() |
| 18th Author's Name |
|
| 18th Author's Affiliation |
() |
| 19th Author's Name |
|
| 19th Author's Affiliation |
() |
| 20th Author's Name |
|
| 20th Author's Affiliation |
() |
| 21st Author's Name |
|
| 21st Author's Affiliation |
() |
| 22nd Author's Name |
|
| 22nd Author's Affiliation |
() |
| 23rd Author's Name |
|
| 23rd Author's Affiliation |
() |
| 24th Author's Name |
|
| 24th Author's Affiliation |
() |
| 25th Author's Name |
|
| 25th Author's Affiliation |
() |
| 26th Author's Name |
/ / |
| 26th Author's Affiliation |
()
() |
| 27th Author's Name |
/ / |
| 27th Author's Affiliation |
()
() |
| 28th Author's Name |
/ / |
| 28th Author's Affiliation |
()
() |
| 29th Author's Name |
/ / |
| 29th Author's Affiliation |
()
() |
| 30th Author's Name |
/ / |
| 30th Author's Affiliation |
()
() |
| 31st Author's Name |
/ / |
| 31st Author's Affiliation |
()
() |
| 32nd Author's Name |
/ / |
| 32nd Author's Affiliation |
()
() |
| 33rd Author's Name |
/ / |
| 33rd Author's Affiliation |
()
() |
| 34th Author's Name |
/ / |
| 34th Author's Affiliation |
()
() |
| 35th Author's Name |
/ / |
| 35th Author's Affiliation |
()
() |
| 36th Author's Name |
/ / |
| 36th Author's Affiliation |
()
() |
| Speaker |
Author-1 |
| Date Time |
2007-08-24 15:55:00 |
| Presentation Time |
25 minutes |
| Registration for |
LQE |
| Paper # |
EMD2007-55, CPM2007-76, OPE2007-93, LQE2007-56 |
| Volume (vol) |
vol.107 |
| Number (no) |
no.196(EMD), no.197(CPM), no.198(OPE), no.199(LQE) |
| Page |
pp.139-143 |
| #Pages |
5 |
| Date of Issue |
2007-08-16 (EMD, CPM, OPE, LQE) |