JP2009288236A5 - - Google Patents
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- Publication number
- JP2009288236A5 JP2009288236A5 JP2009088859A JP2009088859A JP2009288236A5 JP 2009288236 A5 JP2009288236 A5 JP 2009288236A5 JP 2009088859 A JP2009088859 A JP 2009088859A JP 2009088859 A JP2009088859 A JP 2009088859A JP 2009288236 A5 JP2009288236 A5 JP 2009288236A5
- Authority
- JP
- Japan
- Prior art keywords
- optical
- signal
- spectrum analyzer
- optical signal
- analyzing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims 24
- 238000001228 spectrum Methods 0.000 claims 11
- 239000006185 dispersion Substances 0.000 claims 4
- 238000000034 method Methods 0.000 claims 3
- 239000000835 fiber Substances 0.000 claims 2
- 239000013307 optical fiber Substances 0.000 claims 2
- 238000007493 shaping process Methods 0.000 claims 2
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/127,507 US8290375B2 (en) | 2008-05-27 | 2008-05-27 | Modulation based optical spectrum analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009288236A JP2009288236A (ja) | 2009-12-10 |
| JP2009288236A5 true JP2009288236A5 (https=) | 2012-05-24 |
Family
ID=41379949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009088859A Pending JP2009288236A (ja) | 2008-05-27 | 2009-04-01 | 変調を利用する光スペクトルアナライザ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8290375B2 (https=) |
| JP (1) | JP2009288236A (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009232353A (ja) * | 2008-03-25 | 2009-10-08 | Fujitsu Ltd | 光信号処理回路およびレシーバ回路 |
| JP5675219B2 (ja) * | 2010-08-27 | 2015-02-25 | キヤノン株式会社 | 光パルス発生装置、テラヘルツ分光装置およびトモグラフィ装置 |
| US8923698B2 (en) * | 2012-06-18 | 2014-12-30 | Verizon Patent And Licensing Inc. | Spectrum efficient optical transport system with superchannels |
| US10345283B1 (en) | 2015-12-07 | 2019-07-09 | Iowa State University Research Foundation, Inc. | Soil nitrate sensing system for precision management of nitrogen fertilizer applications |
| WO2017223149A1 (en) | 2016-06-21 | 2017-12-28 | The Regents Of The University Of California | Single-shot network analyzer (sina) |
| US10591667B2 (en) | 2017-05-19 | 2020-03-17 | Ofs Fitel, Llc | Optical fiber with specialized figure-of-merit and applications therefor |
| US10826729B1 (en) * | 2019-07-19 | 2020-11-03 | Eagle Technology, Llc | Communication system with adjustable equalization levels and related methods |
| WO2021178939A1 (en) * | 2020-03-06 | 2021-09-10 | University Of Georgia Research Foundation, Inc. | Adaptive photonic rf spectral shaper |
| CN119322023A (zh) * | 2024-10-22 | 2025-01-17 | 上海科技大学 | 一种基于便携式光谱仪的激励调制频域紫外可见近红外光谱测试系统、方法及应用 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5144374A (en) * | 1990-04-27 | 1992-09-01 | Cselt - Centro Studi E Laboratori Telecommunicazioni S.P.A. | Optical spectroscopy system |
| JP3250586B2 (ja) * | 1994-06-22 | 2002-01-28 | 日本電信電話株式会社 | 波長分散測定装置 |
| JP2001074608A (ja) * | 1999-09-07 | 2001-03-23 | Nippon Telegr & Teleph Corp <Ntt> | 光ファイバ波長分散分布測定方法及びその装置 |
| US7450618B2 (en) * | 2001-01-30 | 2008-11-11 | Board Of Trustees Operating Michigan State University | Laser system using ultrashort laser pulses |
| WO2003025630A2 (en) * | 2001-09-20 | 2003-03-27 | Capella Photonics, Inc. | Free-space optical systems for wavelength switching and spectral monitoring applications |
| US6909496B2 (en) * | 2001-12-25 | 2005-06-21 | Anritsu Corporation | Method and device for easily and rapidly measuring nonlinear refractive index of optical fiber |
| US20060120483A1 (en) * | 2004-12-07 | 2006-06-08 | Mcalexander William I | Heterodyne-based optical spectrum analysis using data clock sampling |
-
2008
- 2008-05-27 US US12/127,507 patent/US8290375B2/en active Active
-
2009
- 2009-04-01 JP JP2009088859A patent/JP2009288236A/ja active Pending
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