@ARTICLE{Driz_Samia_Performance_2022, author={Driz, Samia and Fassi, Benattou and Kandouci, Chahinaz and Ghali, Fodil}, volume={30}, number={1}, journal={Opto-Electronics Review}, pages={e140550}, howpublished={online}, year={2022}, publisher={Polish Academy of Sciences (under the auspices of the Committee on Electronics and Telecommunication) and Association of Polish Electrical Engineers in cooperation with Military University of Technology}, abstract={In order to minimize the receiver complexity and improve the performance of the spectral amplitude coding - optical code division multiple access system, a novel one-dimensional zero cross-correlation code using Pascal’s triangle matrix has been suggested. This research article shows that the position of chip “1” in the code sequences is one of the important factors affecting system performance. In fact, mathematical results show that, for the all-wavelength direct detection, it is possible to reduce the number of filters without sacrificing system performance. In addition, compared to one-wavelength direct detection, the signal-to-noise ratio value is increased with an increasing weight by using wide-bandwidth filters as decoders. Performance of the proposed system in terms of the minimum bit error rate is validated using the OptiSystem software. Compared with the previous systems at 622 Mbps, the suggested system gave the best values of bit error rate of around 10−43, 10−35, and 10−26 for higher, medium, and lower service demand, respectively.}, type={Article}, title={Performance improvement of a novel zero cross-correlation code using Pascal’s triangle matrix for SAC-OCDMA systems}, URL={http://www.czasopisma.pan.pl/Content/122388/PDF/OPELRE_2022_30_1_S_Driz.pdf}, doi={10.24425/opelre.2022.140550}, keywords={multiple access interference, Pascal’s triangle matrix, quality of service, spectral amplitude coding-optical code division multiple access, zero cross-correlation}, }