[PDF] Top 20 Variable-weight optical code division multiple access system using different detection schemes

... a Variable Weight OCDMA (VW- OCDMA) system using KS code with Direct Decoding (DD), Complementary Subtraction (CS) and AND subtraction de- tections is ...proposed. System ... See full document

... a Variable Weight OCDMA (VW- OCDMA) system using KS code with Direct Decoding (DD), Complementary Subtraction (CS) and AND subtraction de- tections is ...proposed. System ... See full document

... two different sequences. A correlation process for DS system is demonstrated in figure ...In optical systems operating in the positive region only, the bit ‘1’ of the spreading sequence is modulated ... See full document

... The detection and localization of saponins accumulation are very necessary to determine which plant organ or tissue accumulates high levels of such important ... See full document

... In running a business, sometimes batik craftsmen have a salary or wage given to their workforce, according to the financial conditions of each producer. Based on the direct labor costs discussed in table 1, it can be ... See full document

... by using two relay nodes ...two different nodes which will act as relays to help him to complete transmission depending on predefined relay selection ...with variable transmit rates can fairly ... See full document

... cost weight, and to empower new services & products ...on different approaches to deal with IT outsourcing, in which customers derive from a cloud service provider’s pool of capacity on a pay-as-you-go ... See full document

... Optical codes are family of K (for K users) binary [0, 1] sequences of length N, Hamming-weight w (the number of “1” in each codeword) and the maximum cross-correlation, λmax. The optimum code set is ... See full document

... recognition system, skin detection is the most important phase. Skin detection using HSCbCr provides up to ...in different lighting ...object detection phase is ... See full document

... all optical equivalents of the classical electrical ...all optical CDMA system, the most general division being into incoherent [6] and coherent ...direct detection, operates in the ... See full document

... direct detection technique, 2D ZCC/MD is designed as illustrated in ...receiver. Using the assigned codeword, the incoming data will be encoded and transmitted to the receiver via star ...from ... See full document

... a multiple-chan- nel system, with each channel corresponding to a CDMA code ...and detection, which en- codes or decodes messages using the right ...the multiple access ... See full document

... topic detection is an important function for all search engines, and extracting topics from Twitter raises new ...limited using upon traditional search engine despite the fact that content of micro-blogging ... See full document

... OCDMA systems uses two basic detection schemes namely, coherent which uses bipolar code and incoherent which uses unipolar codes. In incoherent systems, codes are quasi orthogonal and their ... See full document

... a Variable Weight OCDMA (VW- OCDMA) system using KS code with Direct Decoding (DD), Complementary Subtraction (CS) and AND subtraction detec- tions is ...proposed. System ... See full document

... defect detection technique as suggest in prior literature is “Fagan Inspection” ...response variable, and (depending on the hypothesis) measurements of such factors like complexity of the element, the ... See full document

... Today, data security is the main objective to protected personal data from unauthorized access users, because of the high-speed development of unsecured networks. The aim of apply symmetric-key algorithms is to ... See full document

... we using the Turing Machines with crossover operators to accelerated the work of the genetic algorithms then we have provided many of theorems and lemma to use as a mathematical form in this new model of Turing ... See full document

... Using similar the approach in [14, 26], we can design a homogeneous state feedback stabilizer for (9), which can be described in the following Theorem1. Theorem1. For a real given number   0 , there is a ... See full document

... by using traditional password can’t meet user requirements. Many schemes for user’s authentication have been proposed, especially, those based on image ...existing schemes complain of many problems ... See full document