Abstract
The interminable need of number of channels in communication systems escorts more number of wavelengths to be used. This broad spectrum of wavelengths when expands in both C and L band, the need of hybrid optical amplifiers (HOA) comes into play. In this work, we proposed an automatic gain-controlled HOA using Residual pumping for C/L band. The desired gain is fixed at 27 dB at pump power swinging between 300 and 400 mW. The input powers are automatically adjusted so as to provide invariable and flat gain eliminating the wavelength dependency of optical amplifier to great extents. Analysis is carried out in a 32 channel WDM system and power transients are also measured in terms of powers of surviving channels and excursion amplitudes by adding and dropping up to 28 channels. The output is adjudicated in terms of maximum gain achieved, OSNR, BER, gain flatness, noise figure and power transient excursion amplitudes.
References
1. Masuda H, Aida K, Kawai S. Ultra wideband hybrid amplifier comprising distributed Raman amplifier and erbium doped fibre amplifier. Electron Lett. 1998;34(13):1342–44.10.1049/el:19980935Search in Google Scholar
2. Helina Rajini J, Tamil Selvi S. Performance analysis of hybrid optical amplifier for 64×10 Gbps DWDM systems. Asian J Appl Sci. 2015;8(1):46–54.10.3923/ajaps.2015.46.54Search in Google Scholar
3. Bobrovs V, Alsevska A, Olonkins S, Gegere L, Lvanovs G. Comparative performance of Raman-SOA and Raman-EDFA hybrid optical amplifiers in DWDM transmission systems. Int J Phys Sci. 2013;8(39):1898–906.Search in Google Scholar
4. Malhotra Y. Performance evaluation and comparison of hybrid and conventional optical amplifiers in DWDM system at narrow channel spacing using various modulation formats. Optik. 2017;145:218–24.10.1016/j.ijleo.2017.07.052Search in Google Scholar
5. Karásek M, Menif M, Bellemare A. Design of wideband hybrid amplifiers for local area networks. IEEE Proc Optoelectronic. 2001;148(3):150–55.10.1049/ip-opt:20010552Search in Google Scholar
6. Singh S, Kaler RS. Flat-gain L-band Raman-EDFA hybrid optical amplifier for dense wavelength division multiplexed system. IEEE Photonics Technol Lett. 2013;25(3):250–52.10.1109/LPT.2012.2231406Search in Google Scholar
7. Carena, A, Curri V, Poggiolini P. On the optimization of hybrid Raman/Erbium doped fiber amplifiers. IEEE Photon Technol. Let. 2001;13:1170–72.10.1109/68.959353Search in Google Scholar
8. Sakamoto T, Aozasa S, Yamada M, Shimizu M. Hybrid fiber amplifiers consisting of cascaded TDFA and EDFA for WDM signals. J Lightwave Technol. 2006;24:2287–95.10.1109/JLT.2005.863243Search in Google Scholar
9. Singh S, Kaler RS. Optimizing the net gain of a Raman-EDFA hybrid optical amplifier using a genetic algorithm. J Opt Soc Korea. 2014;18(5):442–48.10.3807/JOSK.2014.18.5.442Search in Google Scholar
10. Lee JH, Chang YM, Han Y-G, Kim SH, Chung H, Lee SB. Dispersion-compensating Raman/EDFA hybrid amplifier recycling residual Raman pump for efficiency enhancement. IEEE Photonics Technol Lett. 2005;17(1):43–45.10.1109/LPT.2004.837264Search in Google Scholar
11. Hashimoto M, A new method for low noise automatic gain control of EDFAS for WDM systems in metropolitan networks. Proc. 27th Eur. Conf. on Opt. Comm. (ECOC’OI - Amsterdam).Search in Google Scholar
12. Oliveira JRF. Hybrid distributed Raman/EDFA amplifier with hybrid automatic gain control for reconfigurable WDM optical networks. J Microwaves, Optoelectronics Electromagn Appl. 2013;12:602–16.10.1590/S2179-10742013000200028Search in Google Scholar
13. Padwal SN, Chattopaddhyay M. Performance analysis of hybrid optical amplifier in C and L band over EDFA and RFA. Int J Adv Res Electron Commun Eng (IJARECE). 2013;2:40–44.Search in Google Scholar
14. Liaw S-K, Yu1 Y-L, Liu R-Y, Hybrid optical amplifiers: design and investigation”, 12th IEEE international conference on solid state and integrated circuit technology, pp- 1–4, 2014.10.1109/ICSICT.2014.7021300Search in Google Scholar
15. Chin-Feng S, Wang L. Gain enhancement of L-band EDFA by using residual pump power in three stage configuration. Opt Commun. 2007;280:412–16.10.1016/j.optcom.2007.08.011Search in Google Scholar
16. Arora G, Dewra S. Comparative performance of modulation formats using RAMAN-EDFA hybrid optical amplifier in fiber optic communication system. J Opt Commun. 2017;38: 111–16. De-Gruyter.10.1515/joc-2016-0081Search in Google Scholar
© 2020 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
- Frontmatter
- Amplifiers
- Automatic Gain-Controlled HOA with Residual Pumping
- Performance Evaluation of DPSK System with Different Combination of Hybrid Optical Amplifiers by Using Equal and Unequal Channel Spacing
- Devices
- Investigation of Photonic Integrated Circuits with Low-Loss Bragg Gratings
- Design and Performance Analysis of MZI Based 2×2 Reversible XNOR Logic Gate
- Design and Numerical Analysis of an All-optical 4-channel Power Splitter in E, S, C, L, and U Bands via Nano-line Defects in Photonic Crystal
- Tunable High Performance 16-Channel Demultiplexer on 2D Photonic Crystal Ring Resonator Operating at Telecom Wavelengths
- Fibers
- Experimental Investigation of Intensity Modulator/Direct Detection (IM/DD) Optical OFDM System with Fiber Bragg Grating (FBG)
- Integrated Optics
- A Novel Proposal for All-Optical OR/AND Gate Using Nonlinear Photonic Crystal Ring Resonators
- Design and Implementation of Electro-Optic 2×2 Switch and Optical Gates using MZI
- Networks
- A Survey of Dynamic Bandwidth Assignment Schemes for TDM-Based Passive Optical Network
- Systems
- PIIN Cancellation Using a Novel Receiving Architecture for Spectral/Spatial SAC-OCDMA System
- Design of Multiservice Code (MS) in Spectral/Temporal/Spatial Domain for OCDMA System
- Enhanced Performances of SAC-OCDMA System by Using Polarization Encoding
- PAPR Reduction in MIMO-OFDM System Using SLM Without SI
- Companding Schemes for Reducing PAPR in OFDM System: A Review
Articles in the same Issue
- Frontmatter
- Amplifiers
- Automatic Gain-Controlled HOA with Residual Pumping
- Performance Evaluation of DPSK System with Different Combination of Hybrid Optical Amplifiers by Using Equal and Unequal Channel Spacing
- Devices
- Investigation of Photonic Integrated Circuits with Low-Loss Bragg Gratings
- Design and Performance Analysis of MZI Based 2×2 Reversible XNOR Logic Gate
- Design and Numerical Analysis of an All-optical 4-channel Power Splitter in E, S, C, L, and U Bands via Nano-line Defects in Photonic Crystal
- Tunable High Performance 16-Channel Demultiplexer on 2D Photonic Crystal Ring Resonator Operating at Telecom Wavelengths
- Fibers
- Experimental Investigation of Intensity Modulator/Direct Detection (IM/DD) Optical OFDM System with Fiber Bragg Grating (FBG)
- Integrated Optics
- A Novel Proposal for All-Optical OR/AND Gate Using Nonlinear Photonic Crystal Ring Resonators
- Design and Implementation of Electro-Optic 2×2 Switch and Optical Gates using MZI
- Networks
- A Survey of Dynamic Bandwidth Assignment Schemes for TDM-Based Passive Optical Network
- Systems
- PIIN Cancellation Using a Novel Receiving Architecture for Spectral/Spatial SAC-OCDMA System
- Design of Multiservice Code (MS) in Spectral/Temporal/Spatial Domain for OCDMA System
- Enhanced Performances of SAC-OCDMA System by Using Polarization Encoding
- PAPR Reduction in MIMO-OFDM System Using SLM Without SI
- Companding Schemes for Reducing PAPR in OFDM System: A Review