{"id":6873,"date":"2024-03-16T15:08:05","date_gmt":"2024-03-16T06:08:05","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=6873"},"modified":"2026-10-04T10:04:55","modified_gmt":"2026-10-04T01:04:55","slug":"%ea%b4%91%ec%84%ac%ec%9c%a0-%ea%b4%91%ec%86%90%ec%8b%a4","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%ea%b4%91%ec%84%ac%ec%9c%a0-%ea%b4%91%ec%86%90%ec%8b%a4\/","title":{"rendered":"\uad11\uc12c\uc720 \uad11\uc190\uc2e4"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \uc804\uc1a1\ud2b9\uc131 \uc911\uc5d0\uc11c \uad11\uc190\uc2e4\uc5d0 \ub300\ud558\uc5ec \uc124\uba85\ud558\uc2dc\uc624<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-43.jpg\" alt=\"\" class=\"wp-image-6875\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-43.jpg 936w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-43-768x1050.jpg 768w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ensxoddl.tistory.com\/227\">https:\/\/ensxoddl.tistory.com\/227<\/a><\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/05\/\uad11\uc190\uc2e4_\uad11\uc12c\uc720.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"\uad11\uc190\uc2e4_\uad11\uc12c\uc720\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-c4a845f7-a708-442a-a421-0ecf2369d759\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/05\/\uad11\uc190\uc2e4_\uad11\uc12c\uc720.pdf\">\uad11\uc190\uc2e4_\uad11\uc12c\uc720<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/05\/\uad11\uc190\uc2e4_\uad11\uc12c\uc720.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-c4a845f7-a708-442a-a421-0ecf2369d759\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">http:\/\/www.ktword.co.kr\/test\/view\/view.php?no=1782<\/p>\n\n\n\n&#8220;`html\n<div class=\"chapter19-wide\">\n\n  <h1>\uad11\uc12c\uc720 \uad11\uc190\uc2e4<\/h1>\n\n  <div class=\"subtitle\">\n    Optical Fiber Loss \u00b7 Coupling Loss \u00b7 Splicing Loss \u00b7 Absorption \u00b7 Scattering \u00b7 Bending Loss\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>1. \uad11\uc190\uc2e4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uad11\uc12c\uc720 \ub0b4\uc5d0\uc11c \ube5b\uc774 \uc9c4\ud589\ud558\uba74\uc11c\n      \uac70\ub9ac\uac00 \uba40\uc5b4\uc9c8\uc218\ub85d\n      \ube5b\uc758 \uc138\uae30\uac00 \uac10\uc18c\ud558\ub294 \ud604\uc0c1\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \uc804\uc1a1\uac70\ub9ac \u2191\n      \u2192\n      \uad11 \uc138\uae30 \u2193\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \uad11\uc190\uc2e4\uc740 \uad11\uc12c\uc720\ub97c \ub530\ub77c \ube5b\uc774 \uc804\ud30c\ub418\uba74\uc11c\n        \uad11\uc5d0\ub108\uc9c0\uac00 \uac10\uc18c\ud558\ub294 \ud604\uc0c1\uc774\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>2. \uad11\uc190\uc2e4 \uc885\ub958<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n      \uad11\uc6d0\n       \u2502\n       \u25bc\n      [\uc785\uc0ac]\n       \u2502\n       \u251c\u2500\u2500 \uacb0\ud569 \uc190\uc2e4\n       \u2502\n       \u25bc\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 \uad11\uc12c\uc720\n          \u2502          \u2502          \u2502\n          \u2502          \u2502          \u2514\u2500\u2500 \uad6c\ubd80\ub9bc \uc190\uc2e4\n          \u2502          \u2502\n          \u2502          \u2514\u2500\u2500 \uc0b0\ub780 \uc190\uc2e4\n          \u2502\n          \u2514\u2500\u2500 \ud761\uc218 \uc190\uc2e4\n                                   \u2502\n                                   \u25bc\n                                [\uc811\uc18d]\n                                   \u2502\n                                   \u2514\u2500\u2500 \uc811\uc18d \uc190\uc2e4\n                                       (Splicing Loss)\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>3. \uacb0\ud569 \uc190\uc2e4<\/h2>\n\n  <div class=\"card\">\n\n    <div class=\"formula\">\n      \uacb0\ud569 \uc190\uc2e4\n      =\n      \uc678\uc801 \uc190\uc2e4\n    <\/div>\n\n    <p>\n      \uad11\uc6d0\uc758 \ube5b\uc774\n      \uad11\uc12c\uc720 \ub0b4\ubd80\ub85c \ub4e4\uc5b4\uac08 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc190\uc2e4\uc774\ub2e4.\n    <\/p>\n\n    <pre>\n      \uad11\uc6d0\n       \u2502\n       \u25bc\n      \ube5b \u2500\u2500\u2500\u2500\u2500\u25ba [ \uad11\uc12c\uc720 ]\n              \u2191\n           \uacb0\ud569 \uc190\uc2e4\n    <\/pre>\n\n    <div class=\"memory\">\n      <strong>\n        \uad11\uc6d0\uacfc \uad11\uc12c\uc720 \uc0ac\uc774\uc758 \uacb0\ud569 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud55c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>4. \uc811\uc18d \uc190\uc2e4<\/h2>\n\n  <div class=\"card\">\n\n    <div class=\"formula\">\n      \uc811\uc18d \uc190\uc2e4\n      =\n      \uc678\uc801 \uc190\uc2e4\n    <\/div>\n\n    <p>\n      \uad11\uc12c\uc720\uc640 \uad11\uc12c\uc720\ub97c\n      \uc811\uc18d\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc190\uc2e4\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Splicing Loss\n    <\/div>\n\n    <pre>\n      Optical Fiber 1\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2557\n                     \u2551 \uc811\uc18d\ubd80\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u255d\n      Optical Fiber 2\n\n             \u2193\n         \uc811\uc18d \uc190\uc2e4\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>5. \ud761\uc218 \uc190\uc2e4<\/h2>\n\n  <div class=\"card\">\n\n    <div class=\"formula\">\n      \ud761\uc218 \uc190\uc2e4\n      =\n      \ub0b4\uc801 \uc190\uc2e4\n    <\/div>\n\n    <p>\n      \uad11\uc12c\uc720 \ub0b4\ubd80\uc758 \ubd88\uc21c\ubb3c \ub4f1\uc774\n      \uc9c4\ud589\ud558\ub294 \ube5b\uc744 \ud761\uc218\ud558\uc5ec \ubc1c\uc0dd\ud558\ub294 \uc190\uc2e4\uc774\ub2e4.\n    <\/p>\n\n    <pre>\n      \ube5b \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25ba\n\n         \u25cf    \u25cf\n        \ubd88\uc21c\ubb3c\n\n          \u2193\n\n      \uad11\uc5d0\ub108\uc9c0 \ud761\uc218\n          \u2193\n      \uad11 \uc138\uae30 \uac10\uc18c\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>6. \uc0b0\ub780 \uc190\uc2e4<\/h2>\n\n  <div class=\"card\">\n\n    <div class=\"formula\">\n      \uc0b0\ub780 \uc190\uc2e4\n      =\n      \ub0b4\uc801 \uc190\uc2e4\n    <\/div>\n\n    <p>\n      \uad11\uc12c\uc720 \ub0b4\ubd80 \uc7ac\ub8cc\uc758 \uc0c1\ud0dc \ub4f1\uc5d0 \uc758\ud574\n      \ube5b\uc774 \uc9c4\ud589\ubc29\ud5a5\uc5d0\uc11c \ubc97\uc5b4\ub098\n      \uc5ec\ub7ec \ubc29\ud5a5\uc73c\ub85c \uc0b0\ub780\ud558\uba74\uc11c \ubc1c\uc0dd\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n                  \u2197\n      \ube5b \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\u2500\u2500\u25ba\n                \u2198 \u2193\n                  \u2198\n\n                \uc0b0\ub780\n    <\/pre>\n\n    <div class=\"memory\">\n      <strong>\n        \uc9c4\ud589\ud574\uc57c \ud560 \ube5b\uc774 \uc5ec\ub7ec \ubc29\ud5a5\uc73c\ub85c \ud769\uc5b4\uc9c0\uba74\uc11c\n        \uc804\ub2ec\ub418\ub294 \uad11\uc5d0\ub108\uc9c0\uac00 \uac10\uc18c\ud55c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>7. \uad6c\ubd80\ub9bc \uc190\uc2e4<\/h2>\n\n  <div class=\"card\">\n\n    <div class=\"formula\">\n      \uad6c\ubd80\ub9bc \uc190\uc2e4\n      =\n      \uc678\uc801 \uc190\uc2e4\n    <\/div>\n\n    <p>\n      \uad11\ucf00\uc774\ube14\uc774 \uad6c\ubd80\ub7ec\uc9c8 \ub54c\n      \uc77c\ubd80 \ube5b\uc774 \uad11\uc12c\uc720 \ubc16\uc73c\ub85c \ube60\uc838\ub098\uac00\uba74\uc11c\n      \ubc1c\uc0dd\ud558\ub294 \uc190\uc2e4\uc774\ub2e4.\n    <\/p>\n\n    <pre>\n      \uc815\uc0c1\n\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u25ba\n\n\n      \uad6c\ubd80\ub9bc\n\n      \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u256e\n              \u2570\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u25ba\n                 \u2197\n               \uad11 \ub204\uc124\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>8. \ub9c8\uc774\ud06c\ub85c\ubca4\ub529 \uc190\uc2e4<\/h2>\n\n  <div class=\"card\">\n\n    <div class=\"formula\">\n      Microbending Loss\n      =\n      \uc678\uc801 \uc190\uc2e4\n    <\/div>\n\n    <p>\n      \uad11\uc12c\uc720\uc5d0 \uc678\ub825\uc774 \uc791\uc6a9\ud558\uc5ec\n      \ucd95\uc5d0 \ubbf8\uc138\ud55c \uad74\uace1\uc774 \uc0dd\uae38 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc190\uc2e4\ub85c\n      \ud544\uae30\uc5d0 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <pre>\n      \uc815\uc0c1 \uad11\uc12c\uc720\n\n      \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n\n\n      Microbending\n\n      \u2500\u2500\u2572_\u2571\u2500\u2572_\u2571\u2500\u2572_\u2571\u2500\u2572_\u2571\u2500\u2500\n          \ubbf8\uc138 \uad74\uace1\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>9. \ub0b4\uc801 \uc190\uc2e4\uacfc \uc678\uc801 \uc190\uc2e4<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\uad6c\ubd84<\/th>\n          <th>\uc190\uc2e4 \uc885\ub958<\/th>\n          <th>\ud544\uae30 \ub0b4\uc6a9<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td rowspan=\"2\"><strong>\ub0b4\uc801 \uc190\uc2e4<\/strong><\/td>\n          <td>\ud761\uc218 \uc190\uc2e4<\/td>\n          <td>\uad11\uc12c\uc720 \ub0b4\ubd80\uc5d0\uc11c \ube5b\uc774 \ud761\uc218<\/td>\n        <\/tr>\n\n        <tr>\n          <td>\uc0b0\ub780 \uc190\uc2e4<\/td>\n          <td>\ube5b\uc774 \uc5ec\ub7ec \ubc29\ud5a5\uc73c\ub85c \uc0b0\ub780<\/td>\n        <\/tr>\n\n        <tr>\n          <td rowspan=\"4\"><strong>\uc678\uc801 \uc190\uc2e4<\/strong><\/td>\n          <td>\uacb0\ud569 \uc190\uc2e4<\/td>\n          <td>\uad11\uc6d0\uc774 \uad11\uc12c\uc720\uc5d0 \uc785\uc0ac\ud560 \ub54c \ubc1c\uc0dd<\/td>\n        <\/tr>\n\n        <tr>\n          <td>\uc811\uc18d \uc190\uc2e4<\/td>\n          <td>\uad11\uc12c\uc720 \uc0ac\uc774 \uc811\uc18d \uc2dc \ubc1c\uc0dd<\/td>\n        <\/tr>\n\n        <tr>\n          <td>\uad6c\ubd80\ub9bc \uc190\uc2e4<\/td>\n          <td>\ucf00\uc774\ube14\uc774 \uad6c\ubd80\ub7ec\uc9c8 \ub54c \ubc1c\uc0dd<\/td>\n        <\/tr>\n\n        <tr>\n          <td>\ub9c8\uc774\ud06c\ub85c\ubca4\ub529 \uc190\uc2e4<\/td>\n          <td>\ubbf8\uc138\ud55c \uad74\uace1\uc5d0 \uc758\ud574 \ubc1c\uc0dd<\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>10. \uad11\uc190\uc2e4 \uc804\uccb4 \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n                         \uad11\uc190\uc2e4\n                           \u2502\n                \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n                \u2502                     \u2502\n                \u25bc                     \u25bc\n             \ub0b4\uc801 \uc190\uc2e4              \uc678\uc801 \uc190\uc2e4\n                \u2502                     \u2502\n          \u250c\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2510       \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n          \u2502           \u2502       \u2502      \u2502        \u2502\n          \u25bc           \u25bc       \u25bc      \u25bc        \u25bc\n        \ud761\uc218         \uc0b0\ub780     \uacb0\ud569   \uc811\uc18d    \uad6c\ubd80\ub9bc\n                                             \u2502\n                                             \u25bc\n                                        Microbending\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>11. \uc774\ubbf8\uc9c0 OCR \ud575\uc2ec \uc815\ub9ac<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\uc190\uc2e4<\/th>\n          <th>\uad6c\ubd84<\/th>\n          <th>\ubc1c\uc0dd \uc704\uce58 \/ \uc6d0\uc778<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>\uacb0\ud569 \uc190\uc2e4<\/strong><\/td>\n          <td>\uc678\uc801<\/td>\n          <td>\uad11\uc6d0 \u2192 \uad11\uc12c\uc720 \uc785\uc0ac<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc811\uc18d \uc190\uc2e4<\/strong><\/td>\n          <td>\uc678\uc801<\/td>\n          <td>\uad11\uc12c\uc720 \uac04 \uc811\uc18d<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\ud761\uc218 \uc190\uc2e4<\/strong><\/td>\n          <td>\ub0b4\uc801<\/td>\n          <td>\uad11\uc12c\uc720 \ub0b4\ubd80 \ubd88\uc21c\ubb3c \ub4f1\uc5d0 \uc758\ud55c \uad11 \ud761\uc218<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc0b0\ub780 \uc190\uc2e4<\/strong><\/td>\n          <td>\ub0b4\uc801<\/td>\n          <td>\uad11\uc12c\uc720 \ub0b4\ubd80\uc5d0\uc11c \ube5b\uc758 \uc0b0\ub780<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uad6c\ubd80\ub9bc \uc190\uc2e4<\/strong><\/td>\n          <td>\uc678\uc801<\/td>\n          <td>\ucf00\uc774\ube14\uc758 \uad7d\ud798<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Microbending<\/strong><\/td>\n          <td>\uc678\uc801<\/td>\n          <td>\uc678\ub825\uc5d0 \uc758\ud55c \ubbf8\uc138\ud55c \ucd95 \uad74\uace1<\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"warning\">\n    <strong>\n      \uc774 HTML\uc740 \ud398\uc774\uc9c0 \ubcf8\ubb38\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0,\n      \uc77c\ubc18 \ud544\uae30 \uc774\ubbf8\uc9c0 1\uc7a5\ub9cc OCR\/\uc2dc\uac01 \ud310\ub3c5\ud558\uc5ec \uc791\uc131\ud588\ub2e4.\n\n      \uc774 \ud398\uc774\uc9c0\uc5d0\ub294 NeoStudio PDF\uac00 \uc5c6\ub2e4.\n\n      \ucca8\ubd80\ub41c \uad11\uc190\uc2e4_\uad11\uc12c\uc720.pdf\ub294 NeoStudio \uc790\ub8cc\uac00 \uc544\ub2c8\ubbc0\ub85c\n      \ud604\uc7ac \ubcc0\ud658 \uae30\uc900\uc5d0 \ub530\ub77c \uc81c\uc678\ud588\ub2e4.\n\n      \uc190\uae00\uc528 \uc911 \uc0b0\ub780\u00b7\ub9c8\uc774\ud06c\ub85c\ubca4\ub529 \uc6d0\uc778\uc758 \uc77c\ubd80 \uc138\ubd80 \ub2e8\uc5b4\ub294\n      \ud310\ub3c5\uc774 \ubd88\uba85\ud655\ud558\uc5ec \uc77c\ubc18 \uc774\ub860\uc73c\ub85c \ucd94\uac00\ud558\uc9c0 \uc54a\uace0,\n      \uc774\ubbf8\uc9c0\uc5d0\uc11c \uba85\ud655\ud558\uac8c \ud655\uc778\ub418\ub294 \uc758\ubbf8\uae4c\uc9c0\ub9cc \ubc18\uc601\ud588\ub2e4.\n    <\/strong>\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"keywords\">\n    Optical Fiber Loss,\n    \uad11\uc190\uc2e4,\n    Coupling Loss,\n    Splicing Loss,\n    Absorption Loss,\n    Scattering Loss,\n    Bending Loss,\n    Microbending Loss,\n    Intrinsic Loss,\n    Extrinsic Loss,\n    Optical Fiber\n  <\/div>\n\n<\/div>\n&#8220;`\n","protected":false},"excerpt":{"rendered":"<p>\uad11\uc12c\uc720 \uc804\uc1a1\ud2b9\uc131 \uc911\uc5d0\uc11c \uad11\uc190\uc2e4\uc5d0 \ub300\ud558\uc5ec \uc124\uba85\ud558\uc2dc\uc624 https:\/\/ensxoddl.tistory.com\/227 http:\/\/www.ktword.co.kr\/test\/view\/view.php?no=1782 &#8220;`html \uad11\uc12c\uc720 \uad11\uc190\uc2e4 Optical Fiber Loss \u00b7 Coupling Loss \u00b7 Splicing Loss \u00b7 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