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stimulated raman scattering in optical fibers

Article tables are available to subscribers only. With pump power levels of about 500 mw 0-dB gain can be achieved for a 30-km repeaterless link. Opt. This website uses cookies to deliver some of our products and services as well as for analytics and to provide you a more personalized experience. Australia. The system parameters are such that the other nonlinear effects, such as stimulated Brillouin scattering and four-wave mixing, are less significant for the system. You may subscribe either as an OSA member, or as an authorized user of your institution. In this research paper Stimulated Raman Scattering (SRS) and Cross Phase Modulation (XPM) With 30 m of the fiber, the scattered waves (the Stokes waves) in the fiber could be made to propagate predominantly in one of the low-order modes of the fiber by careful adjustment of the light-launching conditions. A. Sharma, M. Dokhanian, Z. Wu, A. Williams, and P. Venkateswarlu You may subscribe either as an OSA member, or as an authorized user of your institution. Stimulated Raman scattering in a 50-μm multimode graded-index optical fiber was studied with a pulsed dye laser as the pump source. 3 refs., 2 figs. 10 orders of stimulated Stokes scattering of wavelengths in the 546 702 nm region were obtained from a 480m multimode, low-loss, graded-index quartz fiber pumped by a 532 nm frequency-doubled YAG-Nd laser beam with a pulse duration of 7 ns, output power of 0.7 MW and … This lesson demonstrates the light amplification caused by the stimulated Raman scattering effect. You may subscribe either as an OSA member, or as an authorized user of your institution. On one hand, SRS limits the launch power in a multiple-channel communication system; while on the other hand, SRS can provide optical amplification in the 1.3-μm and 1.55-μm windows. The effect of stimulated Raman scattering (SRS) in fiber optic communications is considered. With 30 m of the fiber, the scattered waves (the Stokes waves) in the fiber could be made to propagate predominantly in one of the low-order modes of the fiber by careful adjustment of the light-launching conditions. 7 November 2012 Investigation on threshold of stimulated Raman scattering in optical fibers. 5, 1 (1977). We use cookies to improve your website experience. TD 5 : Raman Scattering in an optical fiber The stimulated Raman scattering (SRS) corresponds to the conversion of a laser beam at ν P to a beam whose frequency is shifted to ν S = ν P – Ω (Stokes wave). The spectrum of the input signal consists of a strong pump monochromatic wave (100 W) at 1550 nm and a weak (-99 dBm) Stokes wave at 1640 nm (10 THz Stokes shift) (see Figure 3). Register to receive personalised research and resources by email, Stimulated raman scattering in fiber optic systems, Department of Electrical and Computer Engineering , Kuwait University , Safat, Kuwait, Department of Electrical Engineering , Arizona State University , Tempe, Arizona, USA, /doi/pdf/10.1080/01468039608202280?needAccess=true. Registered in England & Wales No. We've also updated our Privacy Notice. Lett. Figure 2 shows the setup for the optical fiber component. [1]G. P. Agrawal, “Nonlinear fiber optics”, Academic press, 3rd edition, 2001. The weaker (low frequency) spectral component is amplified and the gain is G=99-61.7=37.3 dB. By closing this message, you are consenting to our use of cookies. or Use quotation marks " " around specific phrases where you want the entire phrase only. All Rights Reserved, Only if other resources available (images, video, datasets), • Use these formats for best results: Smith or J Smith, Journal of Optical Communications and Networking, Journal of the Optical Society of America A, Journal of the Optical Society of America B, Journal of Display Technology (2005-2016), Journal of the Optical Society of Korea (1997-2016), Journal of Optical Networking (2002-2009), Journal of the Optical Society of America (1917-1983), Conference on Lasers and Electro-Optics (CLEO), Conference on Lasers and Electro-Optics/Pacific Rim, Integrated Photonics Research, Silicon and Nanophotonics, Four-photon-mixing-mediated stimulated Raman scattering in a multimode optical fiber, Continuous-wave stimulated Raman scattering in microdroplets, Role of stimulated four-photon mixing and efficient Stokes generation of stimulated Raman scattering in excimer-laser-pumped UV multimode fibers, Stimulated anti-Stokes Raman scattering in microdroplets, Bright–dark solitary wave pairs resulting from stimulated Raman scattering and loss. No need to speak with a sales representative. A WDM communication system with 10 optical channels in the 1.55-μm window is studied by using this method, The data rate is above 1 Gbps. 16(3) 174-176 (1991), David H. Leach, Richard K. Chang, and William P. Acker The layout and its global parameters are shown in Figure 1. In optical fibers, stimulated Raman scattering occurs in several different forms. Login to access OSA Member Subscription. Lett. Improve efficiency in your search by using wildcards. © Copyright 2020 | The Optical Society. Figure files are available to subscribers only. The observed phenomenon is believed to be the result of nonuniform excitation of the modes by the pump. A solution is usually obtained by solving differential equations. The receiver dynamic range over the wavelengths of interest is an important factor in determining the launch power limitations. [3]P. Tchofo Dinda, G. Millot, and S. Wabnitz, JOSA B, 15, 1433, (1998). Lett. You do not have subscription access to this journal. Learn more about our response to COVID-19 including information for. Keep it simple - don't use too many different parameters. 3099067 Quant. -- Example: "gr?y" retrieves documents containing "grey" or "gray". the pump power and L is the fiber length. NOTE FOR USB KEY LICENSES: You must update your USB key before installing the new version (please contact us)! Figure 1: Layout and global parameters. By continuing to use this site, you agree to our use of cookies. An optical amplifier in the 1.3-μm window is also analyzed. 17(16) 1101-1103 (1992). You do not have subscription access to this journal. Figure 2: Setup parameters The two-pump technique is investigated. References Yuanhong Yang, Ting Jiang, Wei Jin, Mingwei Yang. Opt. Note the Boolean sign must be in upper-case. We theoretically and experimentally investigate an all optical switch based on stimulated Raman scattering in optical fibers. Opt. The experimental setup consists of a Raman circuit of two stages connected in series through a bandpass filter. Opt. We show that the response-function based computational approach to Raman scattering predicts accurately many of the propagation properties of picosecond pulses in single-mode optical fibers. Cited by links are available to subscribers only. Electr. Click here to learn more. Launch power limitations imposed by SRS are investigated for IM / DD and coherent systems. 19(15) 1122-1124 (1994), H.-B. [2]R. W. Hellwarth, Prog. Stimulated Raman scattering in a 50-μm multimode graded-index optical fiber was studied with a pulsed dye laser as the pump source. The effect of stimulated Raman scattering (SRS) in fiber optic communications is considered.On one hand, SRS limits the launch power in a multiple-channel communication system; while on the other hand, SRS can provide optical amplification in the 1.3-μm and 1.55-μm windows. Ω is associated to a vibrational transition in the non-linear medium. You do not have subscription access to this journal. Separate search groups with parentheses and Booleans. Article level metrics are available to subscribers only. Finally, the calculated results agree with the experiments. Abstract-In optical wavelength-division multiplexing (WDM) systems, if the number of users are increased, the crosstalk becomes more severe due to imperfections in the optical passive networks and nonlinear effects in the optical fiber. Citation lists with outbound citation links are available to subscribers only. Contact your librarian or system administrator Use these formats for best results: Smith or J Smith, Use a comma to separate multiple people: J Smith, RL Jones, Macarthur. In most of the previous work these issues have been treated separately by using different assumptions. You may subscribe either as an OSA member, or as an authorized user of your institution. For best results, use the separate Authors field to search for author names. OptiSystem 17.1 provides some new features, improvements and fixes *Active maintenance & support users will receive an email with the upgrade instructions. Opt. You do not have subscription access to this journal. To date, the different manifestations have been treated as separate problems. You do not have subscription access to this journal. Kin S. Chiang, "Stimulated Raman scattering in a multimode optical fiber: evolution of modes in Stokes waves," Opt.

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