{"id":5222,"date":"2026-02-14T15:57:53","date_gmt":"2026-02-14T15:57:53","guid":{"rendered":"https:\/\/cognitionconferences.com\/optics\/?post_type=speaker&#038;p=5222"},"modified":"2026-02-14T15:57:53","modified_gmt":"2026-02-14T15:57:53","slug":"stephanie-guadalupe-hernandez-garcia","status":"publish","type":"speaker","link":"https:\/\/cognitionconferences.com\/optics\/speaker\/stephanie-guadalupe-hernandez-garcia\/","title":{"rendered":"Stephanie Guadalupe Hern\u00e1ndez Garc\u00eda"},"content":{"rendered":"<p><strong>Abstract<\/strong><\/p>\n<p>The vibration sensor in this work is constructed from braided, fused, and tapered SMF-28 fibers using the flame fusion technique through oxygen and butane. This thinning of the core allows more modes to interact within the device\u2019s internal structure. One of the advantages of manufacturing the proposed device is the lower cost when implementing a standard fiber, as well as its small size, improving the characteristics of previous vibration sensors that have been reported. The laser pump source emits noise-like pulses operating at 1544.6 nm and 959 kHz, also has intelligent positioning delay plates controlled by a neural network, which allows the pulse duration to be adjusted, allowing us to improve the sensitivity of the interferometric device. We can observed that the vibration detection improve by increasing the number of twists in the braid, resulting in a detection instrument on the order of centrimers, with spatial frequencies from 0 to 10 nm. Finally, the use of noise-like pulses allow obtanied a sensing device characterized in time which has a frequency detection range that goes from 0 to 1000 Hz and 2000 to 20000 Hz.<\/p>\n<p><strong>Biography<br \/>\n<\/strong><br \/>\n<span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">Stephanie Guadalupe Hernandez Garcia<\/span><\/span> is affiliated with <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">University of Guanajuato<\/span><\/span>, Mexico. Her academic work focuses on research, education, and innovation, contributing to scientific advancement and academic development in her field of study.<\/p>\n","protected":false},"featured_media":5223,"template":"","meta":{"_acf_changed":false},"schedule":[5],"speaker-category":[6],"class_list":["post-5222","speaker","type-speaker","status-publish","has-post-thumbnail","hentry","schedule-day-1","speaker-category-speakers"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Stephanie Guadalupe Hern\u00e1ndez Garc\u00eda | University of Guanajuato | Mexico<\/title>\n<meta name=\"description\" content=\"Stephanie Guadalupe Hernandez Garcia is affiliated with University of Guanajuato, Mexico. 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