three-dimensional optical code division multiple access
A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... Genetic operators are used to transform the population of the individuals from one generation to another. Genetic operator consists of three types of operator's mutation, crossover and selection which must work ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... are three rules of the metaheuristic algorithms namely social behavior, interaction and communication between ...the three rules of the firefly algorithm as follows; ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... Green IT as an area of research has relatively evolved in the last decade based on the number of published studies identified in this review. However, studies are likely to increase due increased attention to the ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... Human ears have shown significant robustness and distinctiveness in human biometric applications. Thus, many techniques have been proposed to recognize humans, based on the shape of their ears. In this research, ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... Hardware costs, travel and training costs and effort costs are the three principal components of cost of which the effort cost is dominant [21][22]. Although many research papers appear since 1960 providing ...
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A SIMULATION BASED DECISION MAKING SUPPORT APPROACH FOR MACHINE BUILDING PLANTS INVESTMENT PROJECTS ESTIMATION OF EFFICIENCY
... a three dimensional (3-D) codes namely 3-D perfect difference/ multi diagonal (3-D PD/MD) code for spectral/time/spatial optical code division multiple access ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... In research [29], SVM is a powerful method because it can be applied to kernels such as RBF in research with 0.947 highest accuracies. In another study, the method that began to be developed based on artificial neural ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... in three categories: first category based on thresholding and region growing [7-9], these methods are simple but have difficulties in choosing threshold values, seed points and stop criteria in image ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... for three reasons: to take advantage of the existing Lucene Java codebase, to fit into Twitter’s JVM-centric development environment, and to take advantage of the easy-to-understand memory model for concurrency ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... The histogram statistics are used to enhance details over small areas in an image. For each different intensity value, the histogram represents the number of pixels in an image which have this value. The histogram for ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... Against the background of recent economic realities, certainly one of the bigger forces that is affecting businesses worldwide is cloud computing technology, whose advantages consist of agility, Cost savings, time to ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... 6. Fatmasari 1), Ratna Dewi 2), Yessi Novaria firefly 3), upn "veteran" Yogyakarta, 2013, the evaluation of acceptance of the e-ID card using tam (technology acceptance model) (case study: the district office ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... or three-dimensional (3D) [17] for the main purpose to suppress Multiple Access Interference (MAI) and mitigation of Phase Induced Intensity Noise (PIIN) ...two dimensional in order to ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... For MANETs, ACO routing calculation exhibits insightful characteristics because this process functions in a completely dispersed manner and supplies several routes. AntHocNet is a hyper interway calculation that utilizes ...
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Investigate the Characteristics of Ultrashort Pulses in OCDMA System
... The characteristics and applications of ultrashort pulses are successfully investigated for different length and different users. In particular we discussed OCDMA, performance of BER using OPTSIM. For 1 Km, BER of User 1 ...
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Effect of variations in environmental temperature on 2D-WH/TS OCDMA code performance
... process by the receiver threshold detector. Improper thresh- olding of the distorted autocorrelation signal will result in an increased bit error rate [14]. This effect can be mitigated via a delay line matched with the ...
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Application of semiconductor optical amplifier (SOA) in managing chirp of optical code division multiple access (OCDMA) code carriers in temperature affected fibre link
... individual code carriers by the encoder ...the code carriers’ optical attenuation resulting from the fibre link attenuation, and also for the losses during the OCDMA auto-correlation recovery by the ...
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14-CellularWirelessNetworks.ppt
... — Channel dynamically shared by users via Time division multiple access (TDMA) or code division multiple access (CDMA).. Code Division Multiple Access • Each cell allocated frequency b[r] ...
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Variable weight spectral amplitude coding for multiservice OCDMA networks
... new code family to support optical domain service differentiation using spectral amplitude coding techniques within an optical code division multiple access (OCDMA) ...
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Performance Analysis of Multiple User Optical Code Division Multiple Access
... Optical code acquisition and synchronization plays a crucial role because the degradation in the performance of the system will be dramatic when the synchronization between receiver and transmitter is not ...
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