{"id":196901,"date":"2024-10-02T01:29:45","date_gmt":"2024-10-02T06:29:45","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2024\/10\/scientists-demonstrate-advanced-low-coherence-bocdr-system-using-periodic-pseudo-random-modulation"},"modified":"2024-10-02T01:29:45","modified_gmt":"2024-10-02T06:29:45","slug":"scientists-demonstrate-advanced-low-coherence-bocdr-system-using-periodic-pseudo-random-modulation","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2024\/10\/scientists-demonstrate-advanced-low-coherence-bocdr-system-using-periodic-pseudo-random-modulation","title":{"rendered":"Scientists demonstrate advanced low-coherence BOCDR system using periodic pseudo-random modulation"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/scientists-demonstrate-advanced-low-coherence-bocdr-system-using-periodic-pseudo-random-modulation2.jpg\"><\/a><\/p>\n<p>Their research is <a href=\"https:\/\/ieeexplore.ieee.org\/document\/10620600\/\" target=\"_blank\">published<\/a> in the Journal of Lightwave Technology.<\/p>\n<p>\u201cWe tackled the persistent issue of balancing spatial resolution and measurement range in our original fiber-optic distributed strain sensing technique called BOCDR,\u201d said Associate Professor Yosuke Mizuno of Yokohama National University. \u201cOur purpose was to develop a more efficient system that overcomes this trade-off without relying on complex components like variable delay lines.\u201d<\/p>\n<p>The conventional BOCDR technique offers advantages such as operation with light injection from one end of the sensing fiber, relatively <a href=\"https:\/\/phys.org\/tags\/high+spatial+resolution\/\" rel=\"tag\" class=\"\">high spatial resolution<\/a>, and random-access capability to sensing points. However, it also faces trade-offs between spatial resolution and measurement range. Previous efforts to mitigate this issue have included special schemes, such as temporal gating, double modulation, and chirp modulation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Their research is published in the Journal of Lightwave Technology. \u201cWe tackled the persistent issue of balancing spatial resolution and measurement range in our original fiber-optic distributed strain sensing technique called BOCDR,\u201d said Associate Professor Yosuke Mizuno of Yokohama National University. \u201cOur purpose was to develop a more efficient system that overcomes this trade-off without [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-196901","post","type-post","status-publish","format-standard","hentry","category-futurism"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/196901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=196901"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/196901\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=196901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=196901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=196901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}