{"id":4949,"date":"2025-09-22T11:12:00","date_gmt":"2025-09-22T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/fdma-vs-tdma-vs-cdma-wireless-networks-comparison\/"},"modified":"2026-06-22T06:49:51","modified_gmt":"2026-06-22T06:49:51","slug":"fdma-vs-tdma-vs-cdma-wireless-networks-comparison","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/fdma-vs-tdma-vs-cdma-wireless-networks-comparison","title":{"rendered":"FDMA so v\u1edbi TDMA so v\u1edbi CDMA: Gi\u1ea3i M\u00e3 C\u00e1c C\u00f4ng Ngh\u1ec7 Truy C\u1eadp \u0110a | LINK-PP"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7314c2cfeb4242e585358a558faeff3e.webp\" alt=\"FDMA vs TDMA vs CDMA\" class=\"wp-image-4945\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7314c2cfeb4242e585358a558faeff3e.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7314c2cfeb4242e585358a558faeff3e-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7314c2cfeb4242e585358a558faeff3e-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7314c2cfeb4242e585358a558faeff3e-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7314c2cfeb4242e585358a558faeff3e-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eebng t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o cu\u1ed9c g\u1ecdi \u0111i\u1ec7n tho\u1ea1i, tin nh\u1eafn v\u0103n b\u1ea3n ho\u1eb7c d\u1eef li\u1ec7u di \u0111\u1ed9ng c\u1ee7a b\u1ea1n kh\u00f4ng b\u1ecb tr\u1ed9n l\u1eabn v\u1edbi t\u00edn hi\u1ec7u t\u1eeb h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng kh\u00e1c? B\u00ed m\u1eadt n\u1eb1m \u1edf <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/search\/?keyword=Multiple%20Access\"><strong>c\u00e1c c\u00f4ng ngh\u1ec7 truy c\u1eadp \u0111a \u0111i\u1ec3m<\/strong><\/a>\u2014nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng minh cho ph\u00e9p nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng chia s\u1ebb m\u1ed9t k\u00eanh truy\u1ec1n th\u00f4ng duy nh\u1ea5t \u0111\u1ed3ng th\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ba k\u1ef9 thu\u1eadt n\u1ec1n t\u1ea3ng \u0111\u00e3 m\u1edf \u0111\u01b0\u1eddng cho vi\u1ec5n th\u00f4ng kh\u00f4ng d\u00e2y hi\u1ec7n \u0111\u1ea1i: <strong>FDMA<\/strong>, <strong>TDMA<\/strong>, and <strong>CDMA<\/strong>. Vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng k\u1ef9 thu\u1eadt n\u00e0y l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 n\u1eafm b\u1eaft qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a m\u1ea1ng di \u0111\u1ed9ng, t\u1eeb 2G \u0111\u1ebfn n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i c\u1ee7a m\u1ea1ng 5G ng\u00e0y nay. Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang ta s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft t\u1eebng c\u00f4ng ngh\u1ec7, so s\u00e1nh tr\u1ef1c ti\u1ebfp ch\u00fang v\u1edbi nhau v\u00e0 th\u1eadm ch\u00ed kh\u00e1m ph\u00e1 vai tr\u00f2 then ch\u1ed1t c\u1ee7a ph\u1ea7n c\u1ee9ng hi\u1ec7n \u0111\u1ea1i nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a>. H\u00e3y c\u00f9ng b\u1eaft \u0111\u1ea7u ngay! \u26a1<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccc Nh\u1eefng \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>CDMA l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c m\u1ea1ng kh\u00f4ng d\u00e2y. N\u00f3 cho ph\u00e9p nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng c\u00f9ng khai th\u00e1c v\u00e0 cung c\u1ea5p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao.<\/p><\/li><li><p>Khi l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p m\u1ea1ng, h\u00e3y c\u00e2n nh\u1eafc t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u, t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c v\u1ee5 s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng. CDMA xu\u1ea5t s\u1eafc tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c ti\u00eau ch\u00ed n\u00e0y.<\/p><\/li><li><p>FDMA v\u00e0 TDMA ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u00e1c h\u1ec7 th\u1ed1ng c\u0169. Tuy nhi\u00ean, ch\u00fang k\u00e9m hi\u1ec7u qu\u1ea3 v\u00e0 kh\u00f3 m\u1edf r\u1ed9ng h\u01a1n CDMA \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u hi\u1ec7n nay.<\/p><\/li><li><p>CDMA c\u00f3 m\u1ee9c nhi\u1ec5u th\u1ea5p h\u01a1n nh\u1edd h\u1ec7 th\u1ed1ng m\u00e3 h\u00f3a \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ea1ng \u0111\u00f4ng \u0111\u00fac.<\/p><\/li><li><p>Ti\u1ebfp t\u1ee5c t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-ofdma-role-modern-connectivity-wifi-5g-networks\/\"><strong>OFDMA<\/strong><\/a> v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p lai. Ch\u00fang k\u1ebft h\u1ee3p nh\u1eefng \u01b0u \u0111i\u1ec3m t\u1ed1t nh\u1ea5t t\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau nh\u1eb1m \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao h\u01a1n.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccc Truy c\u1eadp \u0111a \u0111i\u1ec3m l\u00e0 g\u00ec? M\u1ed9t gi\u1edbi thi\u1ec7u ng\u1eafn g\u1ecdn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\">N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, truy c\u1eadp \u0111a \u0111i\u1ec3m l\u00e0 giao th\u1ee9c qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng tr\u00ean m\u1ed9t k\u00eanh truy\u1ec1n th\u00f4ng. N\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u b\u1ed9 ph\u00e1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eedi qua m\u1ed9t li\u00ean k\u1ebft d\u1eef li\u1ec7u duy nh\u1ea5t m\u00e0 kh\u00f4ng l\u00e0m qu\u00e1 t\u1ea3i k\u00eanh, ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u ch\u00e9o v\u00e0 nhi\u1ec5u. Ba ph\u01b0\u01a1ng ph\u00e1p c\u1ed5 \u0111i\u1ec3n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 <strong>FDMA<\/strong>, <strong>TDMA<\/strong>, and <strong>CDMA<\/strong>.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>FDMA (Truy c\u1eadp \u0111a \u0111i\u1ec3m ph\u00e2n chia theo t\u1ea7n s\u1ed1)<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1312\" height=\"474\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d799c50c75ec46f19262fbd5260f4002.webp\" alt=\" FDMA\" class=\"wp-image-4946\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d799c50c75ec46f19262fbd5260f4002.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d799c50c75ec46f19262fbd5260f4002-300x108.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d799c50c75ec46f19262fbd5260f4002-1024x370.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d799c50c75ec46f19262fbd5260f4002-768x277.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d799c50c75ec46f19262fbd5260f4002-18x7.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/frequency-division-multiple-access-clear-communication-benefits\/\"><strong>FDMA<\/strong><\/a> l\u00e0 chi\u1ebfn l\u01b0\u1ee3c \u201cchia \u0111\u1ec3 tr\u1ecb\u201d nguy\u00ean th\u1ee7y. N\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch chia to\u00e0n b\u1ed9 d\u1ea3i t\u1ea7n s\u1ed1 kh\u1ea3 d\u1ee5ng <strong>b\u0103ng th\u00f4ng<br><\/strong> th\u00e0nh c\u00e1c d\u1ea3i t\u1ea7n s\u1ed1 ri\u00eang bi\u1ec7t. M\u1ed7i ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c c\u1ea5p m\u1ed9t d\u1ea3i t\u1ea7n s\u1ed1 duy nh\u1ea5t trong su\u1ed1t th\u1eddi gian th\u1ef1c hi\u1ec7n giao ti\u1ebfp.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Minh h\u1ecda th\u1ef1c t\u1ebf:<\/strong> H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t xa l\u1ed9 nhi\u1ec1u l\u00e0n. M\u1ed7i chi\u1ebfc xe (ng\u01b0\u1eddi d\u00f9ng) \u0111\u01b0\u1ee3c c\u1ea5p m\u1ed9t l\u00e0n ri\u00eang (t\u1ea7n s\u1ed1) \u0111\u1ec3 ch\u1ea1y t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i.<\/p><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">Truy\u1ec1n d\u1eabn li\u00ean t\u1ee5c cho m\u1ed7i ng\u01b0\u1eddi d\u00f9ng.<\/p><\/li><li><p style=\"margin: 0px;\">Y\u00eau c\u1ea7u c\u00e1c d\u1ea3i b\u1ea3o v\u1ec7 (guard bands) gi\u1eefa c\u00e1c t\u1ea7n s\u1ed1 \u0111\u1ec3 tr\u00e1nh nhi\u1ec5u.<\/p><\/li><li><p style=\"margin: 0px;\">Ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u1ef1 (v\u00ed d\u1ee5: m\u1ea1ng t\u1ebf b\u00e0o 1G, ph\u00e1t thanh radio).<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>\u01afu \u0111i\u1ec3m &amp; Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">\u2705 D\u1ec5 tri\u1ec3n khai.<\/p><\/li><li><p style=\"margin: 0px;\">\u274c Kh\u00f4ng hi\u1ec7u qu\u1ea3 n\u1ebfu ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u \u0111\u1ec3 g\u1eedi, v\u00ec khe t\u1ea7n s\u1ed1 c\u1ee7a h\u1ecd v\u1eabn b\u1ecb b\u1ecf tr\u1ed1ng.<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>TDMA (Truy c\u1eadp \u0111a \u0111i\u1ec3m ph\u00e2n chia theo th\u1eddi gian)<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1312\" height=\"500\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7cf12695dac14427b8690eb681b29d04.webp\" alt=\"TDMA\" class=\"wp-image-4947\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7cf12695dac14427b8690eb681b29d04.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7cf12695dac14427b8690eb681b29d04-300x114.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7cf12695dac14427b8690eb681b29d04-1024x390.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7cf12695dac14427b8690eb681b29d04-768x293.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7cf12695dac14427b8690eb681b29d04-18x7.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/time-division-multiple-access-in-wireless-communication-explained\/\"><strong>TDMA<\/strong><\/a> gi\u1edbi thi\u1ec7u kh\u00e1i ni\u1ec7m chia nh\u1ecf theo th\u1eddi gian. N\u00f3 l\u1ea5y m\u1ed9t k\u00eanh t\u1ea7n s\u1ed1 duy nh\u1ea5t v\u00e0 chia th\u00e0nh c\u00e1c khe th\u1eddi gian tu\u1ea7n t\u1ef1. Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng l\u1ea7n l\u01b0\u1ee3t truy\u1ec1n d\u1eef li\u1ec7u tr\u00ean c\u00f9ng m\u1ed9t t\u1ea7n s\u1ed1, m\u1ed7i ng\u01b0\u1eddi s\u1eed d\u1ee5ng khe th\u1eddi gian \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 ri\u00eang.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Minh h\u1ecda th\u1ef1c t\u1ebf:<\/strong> H\u00e3y h\u00ecnh dung m\u1ed9t bu\u1ed5i th\u1ea3o lu\u1eadn v\u00f2ng tr\u00f2n v\u1edbi m\u1ed9t ng\u01b0\u1eddi \u0111i\u1ec1u ph\u1ed1i nghi\u00eam kh\u1eafc. M\u1ed7i di\u1ec5n gi\u1ea3 (ng\u01b0\u1eddi d\u00f9ng) \u0111\u01b0\u1ee3c c\u1ea5p m\u1ed9t kho\u1ea3ng th\u1eddi gian c\u1ee5 th\u1ec3 v\u00e0 ng\u1eafn (khe th\u1eddi gian) \u0111\u1ec3 n\u00f3i tr\u00ean c\u00f9ng m\u1ed9t s\u00e2n kh\u1ea5u chung (t\u1ea7n s\u1ed1).<\/p><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">C\u00f4ng ngh\u1ec7 s\u1ed1.<\/p><\/li><li><p style=\"margin: 0px;\">Ng\u01b0\u1eddi d\u00f9ng truy\u1ec1n d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch li\u00ean ti\u1ebfp nhanh ch\u00f3ng, t\u1ea1o c\u1ea3m gi\u00e1c giao ti\u1ebfp l\u00e0 li\u00ean t\u1ee5c.<\/p><\/li><li><p style=\"margin: 0px;\">L\u00e0 n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c chu\u1ea9n 2G ph\u1ed5 bi\u1ebfn nh\u01b0 GSM.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>\u01afu \u0111i\u1ec3m &amp; Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">\u2705 S\u1eed d\u1ee5ng ph\u1ed5 t\u1ea7n hi\u1ec7u qu\u1ea3 h\u01a1n FDMA.<\/p><\/li><li><p style=\"margin: 0px;\">\u274c Y\u00eau c\u1ea7u \u0111\u1ed3ng b\u1ed9 h\u00f3a ch\u00ednh x\u00e1c gi\u1eefa t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng v\u00e0 tr\u1ea1m g\u1ed1c.<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>CDMA (Truy c\u1eadp \u0111a \u0111i\u1ec3m ph\u00e2n chia theo m\u00e3)<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1312\" height=\"568\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7531712a6a045bb821c20db0a8466af.webp\" alt=\"CDMA\" class=\"wp-image-4948\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7531712a6a045bb821c20db0a8466af.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7531712a6a045bb821c20db0a8466af-300x130.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7531712a6a045bb821c20db0a8466af-1024x443.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7531712a6a045bb821c20db0a8466af-768x332.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7531712a6a045bb821c20db0a8466af-18x8.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-code-division-multiple-access-and-how-does-it-work\/\"><strong>CDMA<\/strong><\/a> \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t. Thay v\u00ec ph\u00e2n chia theo t\u1ea7n s\u1ed1 hay th\u1eddi gian, n\u00f3 cho ph\u00e9p t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng truy\u1ec1n \u0111\u1ed3ng th\u1eddi tr\u00ean to\u00e0n b\u1ed9 d\u1ea3i ph\u1ed5 t\u1ea7n s\u1ed1. N\u00f3 ph\u00e2n t\u00e1ch c\u00e1c cu\u1ed9c h\u1ed9i tho\u1ea1i b\u1eb1ng c\u00e1ch g\u00e1n m\u1ed9t <strong>m\u00e3 s\u1ed1 h\u00f3a<\/strong> duy nh\u1ea5t cho m\u1ed7i ng\u01b0\u1eddi d\u00f9ng. B\u1ed9 thu s\u1eed d\u1ee5ng m\u00e3 c\u1ee5 th\u1ec3 n\u00e0y \u0111\u1ec3 tr\u00edch xu\u1ea5t t\u00edn hi\u1ec7u mong mu\u1ed1n t\u1eeb gi\u1eefa ti\u1ebfng \u1ed3n n\u1ec1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Minh h\u1ecda th\u1ef1c t\u1ebf:<\/strong> M\u1ed9t c\u0103n ph\u00f2ng \u0111\u1ea7y ng\u01b0\u1eddi \u0111ang n\u00f3i nhi\u1ec1u th\u1ee9 ti\u1ebfng \u0111\u1ed3ng th\u1eddi. M\u1eb7c d\u00f9 \u00e2m thanh t\u1ed5ng th\u1ec3 r\u1ea5t \u1ed3n \u00e0o, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 t\u1eadp trung tai \u0111\u1ec3 hi\u1ec3u ng\u01b0\u1eddi \u0111ang n\u00f3i ng\u00f4n ng\u1eef c\u1ee7a b\u1ea1n (m\u00e3 duy nh\u1ea5t).<\/p><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 ph\u1ed5 r\u1ed9ng (spread spectrum).<\/p><\/li><li><p style=\"margin: 0px;\">V\u1ec1 b\u1ea3n ch\u1ea5t an to\u00e0n h\u01a1n nh\u1edd c\u00e1c m\u00e3 ri\u00eang bi\u1ec7t.<\/p><\/li><li><p style=\"margin: 0px;\">L\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c chu\u1ea9n 3G v\u00e0 m\u1edf \u0111\u01b0\u1eddng cho kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u cao h\u01a1n.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>\u01afu \u0111i\u1ec3m &amp; Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">\u2705 Chuy\u1ec3n giao m\u1ec1m (soft handoff), dung l\u01b0\u1ee3ng n\u00e2ng cao v\u00e0 b\u1ea3o m\u1eadt c\u1ea3i thi\u1ec7n.<\/p><\/li><li><p style=\"margin: 0px;\">\u274c Y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t c\u00f4ng su\u1ea5t ph\u1ee9c t\u1ea1p h\u01a1n.<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccc So s\u00e1nh tr\u1ef1c ti\u1ebfp: FDMA so v\u1edbi TDMA so v\u1edbi CDMA<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa ba c\u00f4ng ngh\u1ec7 n\u1ec1n t\u1ea3ng n\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>FDMA<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>TDMA<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>CDMA<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n chia theo t\u1ea7n s\u1ed1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n chia theo th\u1eddi gian<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n chia theo m\u00e3<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00f4ng ngh\u1ec7<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u01b0\u01a1ng t\u1ef1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u1ef9 thu\u1eadt s\u1ed1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u1ef9 thu\u1eadt s\u1ed1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>S\u1eed d\u1ee5ng ph\u1ed5 t\u1ea7n<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u00cdt hi\u1ec7u qu\u1ea3 h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Hi\u1ec7u qu\u1ea3 h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>R\u1ea5t hi\u1ec7u qu\u1ea3<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed3ng b\u1ed9 h\u00f3a<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng b\u1eaft bu\u1ed9c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea7n thi\u1ebft<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea7n thi\u1ebft (ch\u00ednh x\u00e1c)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00e1c chu\u1ea9n ti\u00eau bi\u1ec3u<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1G, AMPS<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2G, GSM<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>3G, CDMA2000<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Linh ho\u1ea1t<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao<br><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccc Li\u00ean k\u1ebft hi\u1ec7n \u0111\u1ea1i: Vai tr\u00f2 c\u1ee7a b\u1ed9 thu ph\u00e1t quang l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 th\u1eafc m\u1eafc: \u201c\u0110\u00e2y l\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y, v\u1eady m\u1ed1i li\u00ean h\u1ec7 v\u1edbi ph\u1ea7n c\u1ee9ng nh\u01b0 <strong>b\u1ed9 thu ph\u00e1t quang<\/strong>l\u00e0 g\u00ec?\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u tr\u1ea3 l\u1eddi r\u1ea5t \u0111\u01a1n gi\u1ea3n: \u0111\u00f3 l\u00e0 x\u01b0\u01a1ng s\u1ed1ng. Trong khi FDMA, TDMA v\u00e0 CDMA qu\u1ea3n l\u00fd \u201c\u0111o\u1ea1n cu\u1ed1i c\u00f9ng\u201d c\u1ee7a k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y t\u1edbi thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n, th\u00ec l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 m\u00e0 ch\u00fang thu th\u1eadp ph\u1ea3i \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n qua kho\u1ea3ng c\u00e1ch l\u1edbn trong m\u1ea1ng l\u00f5i. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac <strong>truy\u1ec1n th\u00f4ng quang s\u1ee3i<\/strong> v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang t\u1ed1c \u0111\u1ed9 cao<\/strong><\/a> then ch\u1ed1t \u0111\u1ea3m nh\u1eadn vai tr\u00f2 n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng module n\u00e0y, v\u00ed d\u1ee5 nh\u01b0 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-lq-m85100-sr4c.htm\"><strong>QSFP28-100G-SR4<br><\/strong><\/a>, l\u00e0 nh\u1eefng \u201cc\u1ed7 m\u00e1y lao \u0111\u1ed9ng\u201d chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n (t\u1eeb tr\u1ea1m g\u1ed1c kh\u00f4ng d\u00e2y) th\u00e0nh c\u00e1c xung \u00e1nh s\u00e1ng, truy\u1ec1n d\u1eef li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ef1c cao qua c\u00e1p quang. Ch\u00fang r\u1ea5t c\u1ea7n thi\u1ebft cho <strong>li\u00ean k\u1ebft n\u1ed9i b\u1ed9 trung t\u00e2m d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao<\/strong> and <strong>c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng 5G<\/strong>, \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u t\u1eeb v\u00f4 s\u1ed1 k\u00eanh CDMA ho\u1eb7c OFDMA (4G\/5G) \u0111\u01b0\u1ee3c truy\u1ec1n ng\u01b0\u1ee3c (backhaul) m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 m\u1ea1ng \u0111ang t\u00ecm ki\u1ebfm <strong>b\u1ed9 thu ph\u00e1t quang t\u1ed1c \u0111\u1ed9 cao hi\u1ec7n \u0111\u1ea1i<\/strong>, \u0111\u00e1ng tin c\u1eady, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> vi\u1ec7c l\u1ef1a ch\u1ecdn th\u01b0\u01a1ng hi\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng nh\u01b0.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng nh\u1eb1m duy tr\u00ec \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 b\u0103ng th\u00f4ng cao tr\u00ean to\u00e0n b\u1ed9 m\u1ea1ng l\u00f5i.<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/frequency-division-multiple-access-clear-communication-benefits\/\"><strong>FDMA<\/strong><\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/time-division-multiple-access-in-wireless-communication-explained\/\"><strong>TDMA<\/strong><\/a>, and <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-code-division-multiple-access-and-how-does-it-work\/\"><strong>CDMA<\/strong><\/a> kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng di s\u1ea3n c\u1ee7a qu\u00e1 kh\u1ee9; ch\u00fang l\u00e0 nh\u1eefng kh\u1ed1i x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng cho c\u00e1c c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i <strong>4G LTE<br><\/strong> and <strong>\u0110\u00e0i ph\u00e1t thanh m\u1edbi 5G (NR)<\/strong> \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng. Ng\u00e0y nay, m\u1ea1ng 5G s\u1eed d\u1ee5ng c\u00e1c phi\u00ean b\u1ea3n n\u00e2ng cao nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-ofdma-role-modern-connectivity-wifi-5g-networks\/\"><strong>OFDMA<\/strong><\/a> (m\u1ed9t bi\u1ebfn th\u1ec3 c\u1ee7a FDMA) v\u00e0 <strong>SC-FDMA<\/strong>, nh\u01b0ng c\u00e1c nguy\u00ean l\u00fd c\u1ed1t l\u00f5i v\u1ec1 vi\u1ec7c chia s\u1ebb ph\u1ed5 t\u1ea7n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap b\u1ea1n tr\u00e2n tr\u1ecdng s\u00e2u s\u1eafc h\u01a1n k\u1ef9 thu\u1eadt tuy\u1ec7t v\u1eddi \u0111ang duy tr\u00ec k\u1ebft n\u1ed1i to\u00e0n c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ch\u1ee7 \u0111\u1ec1 m\u1ea1ng n\u00e0o ti\u1ebfp theo m\u00e0 ch\u00fang ta n\u00ean gi\u1ea3i m\u00e3? H\u00e3y cho ch\u00fang t\u00f4i bi\u1ebft trong ph\u1ea7n b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi! \ud83d\udc47<\/strong><\/p>\n\n\n\n<div><div widgetid=\"3ef779ac451211f099380a58fbc66727\" format=\"embedded\" data-widget-id=\"3ef779ac451211f099380a58fbc66727\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udccc C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa FDMA, TDMA v\u00e0 CDMA l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FDMA ph\u00e2n chia k\u00eanh theo t\u1ea7n s\u1ed1. TDMA ph\u00e2n chia k\u00eanh theo khe th\u1eddi gian. CDMA cho ph\u00e9p m\u1ecdi ng\u01b0\u1eddi c\u00f9ng s\u1eed d\u1ee5ng chung m\u1ed9t k\u00eanh nh\u1edd c\u00e1c m\u00e3 \u0111\u1eb7c bi\u1ec7t. M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3n l\u00fd k\u00eanh theo m\u1ed9t phong c\u00e1ch ri\u00eang.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u1ea1i sao CDMA mang l\u1ea1i hi\u1ec7u n\u0103ng t\u1ed1t h\u01a1n cho c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDMA ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00ec n\u00f3 h\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed3ng th\u1eddi. N\u00f3 c\u0169ng cung c\u1ea5p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao. \u0110i\u1ec1u n\u00e0y khi\u1ebfn CDMA tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho c\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng d\u00e2y m\u1edbi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ed5 t\u1ea7n \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn c\u00e1c m\u1ea1ng kh\u00f4ng d\u00e2y?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ed5 t\u1ea7n hi\u1ec7u qu\u1ea3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng v\u00e0 d\u1ecbch v\u1ee5 h\u01a1n. B\u1ea1n t\u1eadn d\u1ee5ng c\u00e1c t\u1ea7n s\u1ed1 s\u1eb5n c\u00f3 m\u1ed9t c\u00e1ch th\u00f4ng minh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Li\u1ec7u FDMA ho\u1eb7c TDMA v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ng m\u1edbi?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FDMA v\u00e0 TDMA v\u1eabn c\u00f2n ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng c\u0169 h\u01a1n. Ph\u1ea7n l\u1edbn c\u00e1c m\u1ea1ng m\u1edbi s\u1eed d\u1ee5ng CDMA ho\u1eb7c c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u00ean ti\u1ebfn kh\u00e1c. Nh\u1eefng l\u1ef1a ch\u1ecdn m\u1edbi n\u00e0y h\u1ed7 tr\u1ee3 thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i v\u00e0 cung c\u1ea5p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u nhanh h\u01a1n.<\/p>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh FDMA, TDMA v\u00e0 CDMA cho c\u00e1c m\u1ea1ng kh\u00f4ng d\u00e2y. Xem ph\u01b0\u01a1ng ph\u00e1p truy c\u1eadp n\u00e0o mang l\u1ea1i hi\u1ec7u su\u1ea5t, dung l\u01b0\u1ee3ng v\u00e0 kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai t\u1ed1t h\u01a1n.<\/p>","protected":false},"author":1,"featured_media":4945,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-4949","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=4949"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4949\/revisions"}],"predecessor-version":[{"id":11089,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4949\/revisions\/11089"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4945"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}