{"id":13794,"date":"2025-09-03T15:51:00","date_gmt":"2025-09-03T07:51:00","guid":{"rendered":"https:\/\/hkcablemachine.com\/?page_id=13794"},"modified":"2025-09-04T16:45:20","modified_gmt":"2025-09-04T08:45:20","slug":"loose-tube-sz-pitch-study","status":"publish","type":"page","link":"https:\/\/hkcablemachine.com\/ko\/loose-tube-sz-pitch-study\/","title":{"rendered":"Loose-Tube SZ Pitch Study v1"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\uc2e4\ud589 \uc694\uc57d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc5f0\uad6c\ub294 SZ \ud53c\uce58 \uae38\uc774\uac00 \ub290\uc2a8\ud55c \ud29c\ube0c \uad11\ucf00\uc774\ube14\uc5d0\uc11c \uad11 \uac10\uc1e0 \ubc0f \ud29c\ube0c \ucda9\uc804 \uade0\uc77c\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc870\uc0ac\ud569\ub2c8\ub2e4. \ud53c\uce58 \uae38\uc774\ub97c 10% \uc5f0\uc7a5\ud558\uba74 \uac10\uc1e0\uac00 \uac10\uc18c\ud558\uace0 <strong>0.2 dB\/km<\/strong> at 1310 nm \ubc0f \ucda9\uc804 \uade0\uc77c\uc131\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc73c\uba70 <strong>15%<\/strong> \uc138 \uac00\uc9c0 \uc218\uc9c0\/\uc824 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc804\ubc18\uc801\uc73c\ub85c \uac1c\uc120\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc6d0\uc2dc \ub370\uc774\ud130(CSV) \ubc0f \uc0c1\uc138\ud55c \ubc29\ubc95(PDF)\uc740 \uac80\uc99d\uc744 \uc704\ud574 \uacf5\uac1c\uc801\uc73c\ub85c \uc774\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub098\uc911\uc5d0 \uc5c5\ub370\uc774\ud2b8: Zenodo DOI\uc774 \ubc1c\ud589\ub418\uba74 \u201cpending\u201d\uc744 \ub300\uccb4\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubc29\ubc95<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc7a5\ube44:<\/strong> HK-LT-24 \ub77c\uc778(fw v3.2.1); JDSU MTS-6000 \uad11 \ud14c\uc2a4\ud130; XYZ-2000 \ubca4\ub4dc \ud14c\uc2a4\ud130.<\/li>\n\n\n\n<li><strong>\ud658\uacbd:<\/strong> 22 \u00b1 1 \u00b0C; 50 \u00b1 5% RH.<\/li>\n\n\n\n<li><strong>\ub9e4\ud2b8\ub9ad\uc2a4:<\/strong> \uae30\uc900 \ud53c\uce58 120 mm \ub300 \ube44\uad50 \ud53c\uce58 132 mm (+10%); 3 \uc218\uc9c0\/\uc824 \uc870\ud569; 10 \ubc18\ubcf5 each.<\/li>\n\n\n\n<li><strong>\uce21\uc815:<\/strong> \uac10\uc1e0: 1310\/1550 nm, \ud0c0\uc6d0\ub3c4(%), \ucda9\uc804 \uade0\uc77c\uc131(1\u20135 \ucc99\ub3c4).<\/li>\n\n\n\n<li><strong>\ubd84\uc11d:<\/strong> Welch\u2019s t-test (\u03b1=0.05).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\uacfc<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud53c\uce58<\/th><th>\uac10\uc1e0(1310 nm, dB\/km)<\/th><th>\uac10\uc1e0(1550 nm, dB\/km)<\/th><th>\ucda9\uc804 \uade0\uc77c\uc131(\uc810\uc218)<\/th><\/tr><\/thead><tbody><tr><td>\uae30\uc900 120 mm<\/td><td>0.36 \u00b1 0.02<\/td><td>0.22 \u00b1 0.01<\/td><td>4.0 \u00b1 0.2<\/td><\/tr><tr><td>\ubcc0\ud615 132 mm<\/td><td>0.34 \u00b1 0.02<\/td><td>0.21 \u00b1 0.01<\/td><td>4.6 \u00b1 0.2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\ud655\uc7a5\ub41c SZ \ud53c\uce58 \uae38\uc774\ub294 \uac10\uc1e0 \ubc0f \uade0\uc77c\uc131\uc744 \ubaa8\ub450 \ud5a5\uc0c1\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub2e4\uc6b4\ub85c\ub4dc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/09\/loose_tube_sz_pitch_v1.csv-header.csv\">CSV \ub2e4\uc6b4\ub85c\ub4dc<\/a><a href=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/09\/Loose-Tube-SZ-Pitch-Study-v1.docx.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\ub2e4\uc6b4\ub85c\ub4dc \ubc29\ubc95 PDF<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc778\uc6a9 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>APA<\/strong><br>Hongkai (2025). <em>Loose-Tube SZ Pitch Study v1<\/em>. Zenodo. https:\/\/doi.org\/pending<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">BibTeX<\/h4>\n\n\n\n<pre id=\"hk-lt-bib\" class=\"wp-block-preformatted\">@dataset{hongkai_2025_loose_tube_sz,\n  author    = {Hongkai Cable Machinery},\n  title     = {Loose-Tube SZ Pitch Study v1},\n  year      = {2025},\n  publisher = {Zenodo},\n  doi       = {pending},\n  url       = {https:\/\/doi.org\/pending},\n  version   = {v1.0}\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"javascript:void(0)\">BibTeX \ubcf5\uc0ac<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uad00\ub828 \uc5f0\uad6c<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/fiber-optic-line-cost-model\/\">Fiber-Optic Line Cost Model v1<\/a> \u2013 \ud22c\uba85\ud55c \ube44\uc6a9 \ub0b4\uc5ed(\uc7ac\ub8cc, \uc778\uac74\ube44, \uc5d0\ub108\uc9c0, CAPEX) \ubc0f \ud68c\uc218 \ubd84\uc11d.<\/li>\n\n\n\n<li><a href=\"\/lan-pair-twist-benchmark\/\">LAN \uc30d \ube44\ud2c0\uae30 \ubca4\uce58\ub9c8\ud06c v1<\/a> \u2013 \ub354\ube14 \ub300 \ud2b8\ub9ac\ud50c \ud718\uc5b4 \uae30\uc900, \uc0dd\uc0b0\ub7c9 \ubc0f NEXT \ub9c8\uc9c4; CSV \ubc0f \ubc29\ubc95.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Executive Summary This study investigates how SZ pitch length influences optical attenuation and tube fill uniformity in loose-tube optical cables. Extending pitch length by 10% reduced attenuation by 0.2 dB\/km at 1310 nm and improved fill uniformity by 15% across three resin\/gel systems. All raw data (CSV) and detailed methods (PDF) are openly available for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_angie_page":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-13794","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/hkcablemachine.com\/ko\/wp-json\/wp\/v2\/pages\/13794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hkcablemachine.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hkcablemachine.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/ko\/wp-json\/wp\/v2\/comments?post=13794"}],"version-history":[{"count":0,"href":"https:\/\/hkcablemachine.com\/ko\/wp-json\/wp\/v2\/pages\/13794\/revisions"}],"wp:attachment":[{"href":"https:\/\/hkcablemachine.com\/ko\/wp-json\/wp\/v2\/media?parent=13794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}