Abstract
In recent years, free space optical communication (FSO) has become a leader for its unique characteristics: large bandwidth, unlicensed spectrum, simple implementation, low power and high data rate. However, we use as a transmission medium for Spectral Amplitude Coding-Optical Code Division Multiple Access SAC OCDMA system. In this paper, we investigate the optimum received power of FSO communication system employing SAC OCDMA, by using different detection technique, such us Spectral Direct Detection SDD and Single Photodiode Detection (SPD) technique under optical Gaussian filter decoder schemes with Modified Double Weight code (MDW). In this work, the adverse effects of atmospheric channel limit the possibility of a large FSO communication, moderate turbulence and hazy weather conditions are considered. The results show that the performance of the proposed system with wavelength-division-multiplexing (WDM) multiplexer (MUX) based on Gaussian optical filter with SDP detection fares better than the system employing SDD technique.
References
1. Priyadarshi I, Mitra S. Performance Analysis of SAC OCDMA in FSO system using SPDTechnique with APD for Different Weather Conditions. Anisha Priyadarshi1, Sudipta Mitra2, 2 School of Electronics Engineering (SENSE) Vellore Institute of Technology (VIT) Vellore-632014, India.Suche in Google Scholar
2. Dai, Y., Chen, X., Sun, J., Yao, Y., Xie, S. High-performance, high-chipcountoptical code division multiple accessencoders–decodersbased on a reconstruction equivalent-chirp technique. Opt Lett. 2006;31:1618–20.10.1364/OL.31.001618Suche in Google Scholar PubMed
3. Mostafa S, Mohamed AE-NA, El-Samie FEA, Rashed AN. Performance evaluation of SAC-OCDMA system in free space optics and optical fiber system based on different types of codes. Wireless Perss Commun. 2017;96:2843–61. doi:10.1007/s11277-017-4327-8. Springer Science+Business Media New York 2017.Suche in Google Scholar
4. Huang WJ, Niu CT, Lin CH, Wu J. Spectral OCDMA system using partial modified prime codes and error-correction codes.J Lightwave Technol. 2008 September;26:3030–40.10.1109/JLT.2007.913726Suche in Google Scholar
5. Bouarfa A, Kandouci M. Performance of spectral amplitude coding OCDMA using multi-identity high power code. J Adv Comput Networks. 2016;4:184–8.Suche in Google Scholar
6. Mostafa S, Mohamed A-NA, El-Samie FEA, Rashed ANZ. Performance analysis of diagonal eigenvalue unity (DEU) code using NAND subtraction and spectral direct detection techniques and its use with tripleplay-services in SAC-OCDMA. Wireless Pers Commun. 2015. Springer Science+Business Media New York. DOI: 10.1007/s11277-015-2869-1.Suche in Google Scholar
7. Bouarfa A, Kandouci M, Garadi A, Djellab H. PIIN cancellation using a novel receiving architecture for spectral/spatial SAC-OCDMA system. J Opt Commun. 2017. DOI:10.1515/joc-2017-0179.Suche in Google Scholar
8. Keraf ND, Aljunid SA, Arief AR, Ehkan P. The evolution of double weight codes family in spectral amplitude coding OCDMA. 2015. Lecture Notes in Electrical Engineering 315. DOI: 10.1007/978-3-319-07674-4_14.Suche in Google Scholar
9. Djellab H, Doghmane N, Bouarfa A, Kandouci M. Study of the different optical filters in SAC-OCDMASystem. J Opt Commun. 2018. DOI:10.1515/joc-2017-0223.Suche in Google Scholar
10. Jazayerifar M, Salehi JA. Atmospheric optical CDMA communication systems via optical orthogonal codes. IEEE Trans Commun. 2006;54:1614–23.10.1109/TCOMM.2006.881245Suche in Google Scholar
11. Muhammad SS, Ko¨Hldorfer P, Leitgeb E. (2005). Channel modeling for terrestrial free spaceoptical links. In 7th International conference proceedings of 2005 in transparent optical networks. July 2005. 407–10.Suche in Google Scholar
12. Willebrand H, Ghuman BS. Free-space optics: enabling optical connectivity in today’snetworks. Indianapolis: Sams publishing, 2002:1–47.Suche in Google Scholar
13. Ekta, Sharma V, Kaur. Review on multiplexing techniques in optical communication systems. Eur Sci J. 2015;2:88–94.Suche in Google Scholar
14. Al-Khafaji HMR, Aljunid SA, Amphawan A, Fadhil HA Triple-play services using different detection techniques for SAC-OCDMA systems. In: 3rd International Conference on Photonics, October 2012, pp. 350–4, 2012.10.1109/ICP.2012.6379819Suche in Google Scholar
15. Aljunid SA, Ismail M, Ramli AR, Ali BM, Abdullah MK. A new family of optical code sequences for spectral-amplitude-coding optical CDMA systems. IEEE Photonics Technol Lett. 2004;16:2383–5.10.1109/LPT.2004.833859Suche in Google Scholar
16. Deepika S, Muthumani I. Analysis of OCDMA system with single photo diode detection. Int J Adv Inf Sci Technol (IJAIST).March 2015;4. ISSN: 2319:2682.Suche in Google Scholar
© 2020 Walter de Gruyter GmbH, Berlin/Boston
Artikel in diesem Heft
- Frontmatter
- Amplifiers
- Engineering Flat Gain Tunable Raman-Parametric Hybrid L-Band Amplifier for Narrow Band Multi-Channel Terabits System
- Performance Evaluation of Different Optical Amplifiers in Spectrum Sliced Free Space Optical Link
- Performance Evaluation of Optical Amplifiers for High-Speed Optical Networks
- Performance Analysis of Hybrid Optical Amplifiers for 32 Channel WDM System at 10 Gbps Bit Rate for WAN Applications
- Detectors
- Performance Evaluation of System in Free Space Optic Utilizing Gaussian Optical Filter in Different Detection Scheme
- Devices
- An Optical Five Channel Demultiplexer-Based Simple Photonic Crystal Ring Resonator for WDM Applications
- Performance Analysis of Localized Surface Plasmon Resonance Sensor with and Without Bragg Grating
- Design of All Optical XOR Gate based on Photonic Crystal Ring Resonator
- Fibers
- Characteristics of Dispersion Compensation for 32 Channels at 40 Gb/s Under Different Techniques
- Prediction of Fundamental Modal Field for Graded Index Fiber in the Presence of Kerr Nonlinearity
- Networks
- A Cross-layer Traffic Grooming Algorithm in Joint Optimization of the IP over Elastic Optical Network
- Performance Improvement of WDM Optical Network using Optimal Regenerator Placement Strategy
- Systems
- Performance Analysis of Hybrid Fiber/FSO Backhaul Downlink over WDM-PON Impaired by Four-Wave Mixing
- Transporting 8 × 10 Gbps WDM Ro-FSO Under Various Weather Conditions
- Theory
- Using Genetic Algorithm for Optimizing 1D Thue–Morse Photonic Crystal-Based Filter
Artikel in diesem Heft
- Frontmatter
- Amplifiers
- Engineering Flat Gain Tunable Raman-Parametric Hybrid L-Band Amplifier for Narrow Band Multi-Channel Terabits System
- Performance Evaluation of Different Optical Amplifiers in Spectrum Sliced Free Space Optical Link
- Performance Evaluation of Optical Amplifiers for High-Speed Optical Networks
- Performance Analysis of Hybrid Optical Amplifiers for 32 Channel WDM System at 10 Gbps Bit Rate for WAN Applications
- Detectors
- Performance Evaluation of System in Free Space Optic Utilizing Gaussian Optical Filter in Different Detection Scheme
- Devices
- An Optical Five Channel Demultiplexer-Based Simple Photonic Crystal Ring Resonator for WDM Applications
- Performance Analysis of Localized Surface Plasmon Resonance Sensor with and Without Bragg Grating
- Design of All Optical XOR Gate based on Photonic Crystal Ring Resonator
- Fibers
- Characteristics of Dispersion Compensation for 32 Channels at 40 Gb/s Under Different Techniques
- Prediction of Fundamental Modal Field for Graded Index Fiber in the Presence of Kerr Nonlinearity
- Networks
- A Cross-layer Traffic Grooming Algorithm in Joint Optimization of the IP over Elastic Optical Network
- Performance Improvement of WDM Optical Network using Optimal Regenerator Placement Strategy
- Systems
- Performance Analysis of Hybrid Fiber/FSO Backhaul Downlink over WDM-PON Impaired by Four-Wave Mixing
- Transporting 8 × 10 Gbps WDM Ro-FSO Under Various Weather Conditions
- Theory
- Using Genetic Algorithm for Optimizing 1D Thue–Morse Photonic Crystal-Based Filter