Investigation the performance of unipolar SAC-OCDMA codes
, 2012 Link to publisher's homepage at http://www.aensiweb.com/In this paper, we investigate the performance of unipolar Spectral Amplitude Coding Optical Code Division multiple Access (SAC-OCDMA) codes.
Thanaa Hussein, Abd. +3 more
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Spectral efficiency of unipolar SAC-OCDMA system considering noise effects
, 2011 Link to publisher's homepage at http://www.ieee.org/In this paper, we evaluate the spectral efficiency of unipolar spectral-amplitude coding optical code-division multiple access (SAC-OCDMA) system operating with incoherent sources in the present of ...
Hamza Mohammed Ridha, Al-Khafaji +2 more
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COMPARISON OF DIFFERENT CODES IN SAC-OCDMA FOR DIFFERENT MEDIUM
A spectral amplitude coding optical code division multiple access (SAC-OCDMA) system has been utilized to compare its efficiency in free space and underwater using two different code families, such as the random diagonal (RD) code and the modified quadratic congruence (MQC) code.
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Empirical Analysis of the SAC-OCDMA-WDM System by Leveraging the AND Subtraction Technique
AIUB Journal of Science and Engineering (AJSE)This study used C-band carrier frequency to assess Spectral Amplitude Coding Optical Code Division Multiple Access or SAC-OCDMA systems using Fiber Bragg Gratings (FBG) as encoders and decoders by implementing the AND subtraction detection technique. The optical transmission distance, optical power, channel bandwidth, data rate, and number of channels ...
Fahmidul Islam, Mohammad Nasir Uddin
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Reducing the Effect of Noise for SAC-OCDMA System by using OFDM Modulation
Indian Journal of Science and Technology, 2015 Spectral Amplitude Coding Optical Code Division Multiple Access (SAC-OCDMA) system encounters several challenges because the MultipleAccess Interference (MAI) of the overlapping chips as number of simultaneous users’ increases. Objectives: Our objective is to develop SAC-OCDMA system with OFDM modulation, based on Flexible Cross Correlation (FCC) code ...
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NOVEL TECHNIQUES FOR MITIGATION OF INTENSITY NOISE AND BEAT NOISE IN SAC OCDMA SYSTEMS
, 2014 Spectral amplitude coding optical code division multiple access (SAC OCDMA) is a low cost multi access scheme that is in consideration for deployment in future high speed optical networks.
ALHASSAN ALI, AHMED MOHAMMED
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High-capacity and secure inter-satellite optical wireless communication using 2D DPS-OCDMA. [PDF]
Sci RepArmghan A +5 more
europepmc +1 more source
Fault Tolerant Spectral/Spatial Optical Code Division Multiple Access Passive Optical Network. [PDF]
Sensors (Basel)Ullah R +8 more
europepmc +1 more source
Study of the Different Optical Filters in SAC-OCDMA System
Journal of Optical Communications, 2018 Abstract Spectral amplitude coding for optical code division multiple access (SAC-OCDMA) networks has received much attention over the last two decades. This article aims to explore the impact of encoder change on different types of optical filters, such as the Gaussian optical filter and the Bessel optical filter, for high data rates and to give an ...
H. Djellab +3 more
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Enhanced Performances of SAC-OCDMA System Operating with Different Codes
Lecture Notes in Electrical Engineering, 2021Herein, spectral amplitude coding-optical code division multiple access (SAC-OCDMA) technology is investigated and simulated. Thus, a comparative analysis is done between the random diagonal (RD), modified double weight (MDW) and enhanced double weight (EDW) codes, aiming to obtain results with better performances.
Youcef Belkhier +2 more
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