167 research outputs found

    Development of new all-optical signal regeneration technique

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    All-optical signal regeneration have been the active research area since last decade due to evolution of nonlinear optical signal processing. Existing all-optical signal regeneration techniques are agitated in producing low Bit Error Rate (BER) of 10-10 at below than -10 dBm power received. In this paper, a new all-optical signal regeneration technique is developed by using phase sensitive amplification and designed optical phase locked signal mechanism. The developed all-optical signal regeneration technique is tested for different 10 Gb/s Differential Phase Shift Keying degraded signals. It is determined that the designed all-optical signal regeneration technique is able to provide signal regeneration with noise mitigation for degraded signals. It is analyzed that overall, for all degraded test signals, average BER of 10-13 is achieved at received power of -14 dBm. The designed technique will be helpful to enhance the performance of existing signal regeneration systems in the presence of severe noise by providing minimum BER at low received power

    Proposal For A Priority Site For The Conservation Of Biodiversity In The Huancavelica Region – Peru

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    This research aims to propose a priority site for biodiversity conservation in the region of Huancavelica - Peru, using the methodology of fine filtering through the analysis of biodiversity, delimiting the proposal area, identifying the objects of conservation, sources of pressure, and threats of ecological processes; and zoning according to the legal regulations of SERNANP. Using digital tools such as ArcMap, Google Earth, SASPlanet, Microsoft Excel, and state geoportals such as SERNANP, MINAM, and IUCN. Besides suggesting a conservation area in Huancavelica, the study aims to stimulate research in the design of natural protected areas (NPA) in the country with the ultimate goal of conserving biodiversity, allowing better management of natural resources. The results show that the priority site would be located within the provinces of Castrovirreyna and Huancavelica with an area of 179 227.92 ha, identified 6 objects of conservation of cultural, natural and ecosystem aspects, among the sources of pressure, is the sustainable agricultural expansion, the development of road infrastructure projects, mining or other liabilities in which there is a change of land use and poaching and indiscriminate
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