{"id":1282,"date":"2025-10-04T13:42:19","date_gmt":"2025-10-04T13:42:19","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1282"},"modified":"2025-10-05T13:44:27","modified_gmt":"2025-10-05T13:44:27","slug":"thiet-ke-va-trien-khai-chip-tan-so-vo-tuyen-rf-cho-he-thong-dinh-vi-beidou-nham-khac-phuc-cac-thach-thuc-do-nhieu-bluetooth-gay-ra","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/vi\/blog\/industry-insights\/design-and-implementation-of-rf-chips-for-beidou-navigation-overcoming-bluetooth-interference-challenges\/","title":{"rendered":"Thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai chip RF cho h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb Beidou: V\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 nhi\u1ec5u Bluetooth"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>T\u00f3m t\u1eaft<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>V\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn ng\u00e0y c\u00e0ng r\u1ed9ng r\u00e3i c\u1ee7a <strong>H\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh Beidou<\/strong>, c\u00e1i <strong>Chip RF<\/strong>&nbsp;\u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ed9 tin c\u1eady. B\u00e0i vi\u1ebft n\u00e0y t\u00ecm hi\u1ec3u v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai m\u1ed9t <strong>Chip RF Beidou<\/strong>&nbsp;gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 nhi\u1ec5u Bluetooth, m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn m\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i \u0111\u1ecbnh v\u1ecb t\u00edch h\u1ee3p v\u00e0 thu nh\u1ecf ph\u1ea3i \u0111\u1ed1i m\u1eb7t. B\u1eb1ng c\u00e1ch gi\u1ea3m thi\u1ec3u nhi\u1ec5u Bluetooth, con chip n\u00e0y gi\u00fap n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u00e1c tin nh\u1eafn ng\u1eafn c\u1ee7a D\u1ecbch v\u1ee5 \u0110\u1ecbnh v\u1ecb V\u1ec7 tinh qua S\u00f3ng v\u00f4 tuy\u1ebfn (RDSS), v\u1ed1n r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 gi\u00e1m s\u00e1t thi\u00ean tai \u0111\u1ecba ch\u1ea5t, kh\u1ea3o s\u00e1t th\u1ee7y v\u0103n v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng t\u00e0u thuy\u1ec1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>I. B\u1ed1i c\u1ea3nh nhi\u1ec5u v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>C\u00e1c thi\u1ebft b\u1ecb Bluetooth, ho\u1ea1t \u0111\u1ed9ng trong <strong>2,402\u20132,480 GHz<\/strong>&nbsp;d\u1ea3i t\u1ea7n s\u1ed1, ch\u1ec9 c\u00e1ch gi\u1edbi h\u1ea1n d\u01b0\u1edbi c\u1ee7a d\u1ea3i t\u1ea7n s\u1ed1 n\u00e0y 8 MHz <strong>D\u1ea3i t\u1ea7n thu c\u1ee7a h\u1ec7 th\u1ed1ng Beidou RDSS<\/strong>. V\u1edbi c\u00f4ng su\u1ea5t ph\u00e1t c\u1ee7a Bluetooth th\u01b0\u1eddng \u1edf m\u1ee9c 0 dBm v\u00e0 c\u00f4ng su\u1ea5t t\u00edn hi\u1ec7u RDSS \u1edf m\u1ee9c -100 dBm, ch\u00eanh l\u1ec7ch gi\u1eefa hai t\u00edn hi\u1ec7u n\u00e0y c\u00f3 th\u1ec3 l\u00ean t\u1edbi 60 dB. Do s\u1ef1 g\u1ea7n g\u0169i v\u1ec1 t\u1ea7n s\u1ed1 v\u00e0 nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 b\u0103ng th\u00f4ng, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng <strong>B\u1ed9 l\u1ecdc t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn<\/strong>&nbsp;kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 nhi\u1ec5u m\u1ea1nh nh\u01b0 v\u1eady, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng b\u00e3o h\u00f2a \u1edf ph\u1ea7n \u0111\u1ea7u v\u00e0o c\u1ee7a b\u1ed9 thu v\u00e0 l\u00e0m gi\u1ea3m \u0111\u1ed9 nh\u1ea1y c\u1ee7a h\u1ec7 th\u1ed1ng c\u0169ng nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng truy\u1ec1n th\u00f4ng.<\/p>\n\n\n\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 nhi\u1ec5u n\u00e0y, m\u1ed9t <strong>Chip RF Beidou<\/strong>&nbsp;v\u1edbi c\u00e1c k\u1ef9 thu\u1eadt l\u1ecdc ti\u00ean ti\u1ebfn v\u00e0 thi\u1ebft k\u1ebf m\u1ea1ch ch\u1eafc ch\u1eafn l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>II. Thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng c\u1ee7a chip RF<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>C\u00e1i <strong>Chip RF Beidou<\/strong>&nbsp;s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac chuy\u1ec3n \u0111\u1ed5i k\u00e9p, t\u00edch h\u1ee3p m\u1ed9t m\u1ea1ch ngo\u00e0i chip <strong>S\u00f3ng \u00e2m b\u1ec1 m\u1eb7t (SAW)<\/strong>&nbsp;s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc ch\u1ee7 \u0111\u1ed9ng t\u00edch h\u1ee3p tr\u00ean chip \u0111\u1ec3 t\u1ea1o ra k\u00eanh thu c\u00f3 \u0111\u1ed9 tuy\u1ebfn t\u00ednh cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u t\u1ed1t. Ki\u1ebfn tr\u00fac n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1 giai \u0111o\u1ea1n \u0111\u1ea7u<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\u1ede giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean, t\u00edn hi\u1ec7u RF \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i xu\u1ed1ng th\u00e0nh t\u1ea7n s\u1ed1 trung gian (IF) cao h\u01a1n. Ph\u1ea7n b\u00ean ngo\u00e0i chip <strong>B\u1ed9 l\u1ecdc SAW<\/strong>&nbsp;cung c\u1ea5p kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf nhi\u1ec5u ngo\u00e0i d\u1ea3i t\u1ea7n tr\u00ean 40 dB, gi\u00fap lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 nhi\u1ec5u Bluetooth kh\u1ecfi t\u00edn hi\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1 v\u00e0 l\u1ecdc \u1edf giai \u0111o\u1ea1n th\u1ee9 hai<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>T\u00edn hi\u1ec7u sau \u0111\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i xu\u1ed1ng t\u1ea7n s\u1ed1 th\u1ea5p h\u01a1n, n\u01a1i m\u1ed9t m\u1ea1ch t\u00edch h\u1ee3p tr\u00ean chip <strong>B\u1ed9 l\u1ecdc ch\u1ee7 \u0111\u1ed9ng RC<\/strong>&nbsp;th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh l\u1ecdc th\u1ee9 c\u1ea5p. Qu\u00e1 tr\u00ecnh l\u1ecdc hai giai \u0111o\u1ea1n n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p. Ngo\u00e0i ra, m\u1ed9t <strong>B\u1ed9 khu\u1ebfch \u0111\u1ea1i ti\u1ebfng \u1ed3n th\u1ea5p (LNA) 30 dB<\/strong>&nbsp;\u0111\u01b0\u1ee3c t\u00edch h\u1ee3p \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng b\u00e3o h\u00f2a t\u00edn hi\u1ec7u v\u00e0 duy tr\u00ec \u0111\u1ed9 tuy\u1ebfn t\u00ednh tuy\u1ec7t v\u1eddi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>III. Thi\u1ebft k\u1ebf m\u1ea1ch ch\u00ednh v\u00e0 m\u00f4 ph\u1ecfng chip RF<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. M\u1ea1ch chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1 giai \u0111o\u1ea1n \u0111\u1ea7u<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>B\u1ed9 tr\u1ed9n th\u1ee5 \u0111\u1ed9ng trong m\u1ea1ch giai \u0111o\u1ea1n \u0111\u1ea7u mang l\u1ea1i \u0111\u1ed9 tuy\u1ebfn t\u00ednh v\u01b0\u1ee3t tr\u1ed9i. K\u1ebft qu\u1ea3 m\u00f4 ph\u1ecfng cho th\u1ea5y:<\/p>\n\n\n\n<p><strong>1.<\/strong><strong>T\u0103ng c\u01b0\u1eddng s\u1ef1 \u1ed5n \u0111\u1ecbnh<\/strong>&nbsp;trong kho\u1ea3ng 10\u201312 dB.<\/p>\n\n\n\n<p><strong>2.<\/strong><strong>H\u1ec7 s\u1ed1 nhi\u1ec5u<\/strong>&nbsp;d\u01b0\u1edbi 15 dB.<\/p>\n\n\n\n<p><strong>3.<\/strong><strong>\u0110i\u1ec3m n\u00e9n 1 dB \u1edf m\u1ee9c t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o cao<\/strong>&nbsp;\u1edf m\u1ee9c -5 dBm, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u nhi\u1ec5u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. L\u1ecdc giai \u0111o\u1ea1n th\u1ee9 hai v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 l\u1ee3i<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>C\u00e1i <strong>B\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f3 \u0111\u1ed9 l\u1ee3i l\u1eadp tr\u00ecnh 6 c\u1ea5p<\/strong>&nbsp;k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t <strong>B\u1ed9 l\u1ecdc th\u00f4ng th\u1ea5p RC<\/strong>&nbsp;\u0111\u1ea1t \u0111\u01b0\u1ee3c d\u1ea3i \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 l\u1ee3i 55 dB, \u0111\u1ed3ng th\u1eddi duy tr\u00ec kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf t\u00edn hi\u1ec7u ngo\u00e0i d\u1ea3i t\u1ea7n tuy\u1ec7t v\u1eddi. C\u00e1c b\u01b0\u1edbc \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 l\u1ee3i \u0111\u01b0\u1ee3c tinh ch\u1ec9nh ch\u00ednh x\u00e1c \u1edf m\u1ee9c 8 dB cho m\u1ed7i giai \u0111o\u1ea1n, cho ph\u00e9p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c b\u0103ng th\u00f4ng c\u1ee7a b\u1ed9 l\u1ecdc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>IV. Ki\u1ec3m tra x\u00e1c nh\u1eadn v\u00e0 ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>C\u00e1i <strong>Chip RF Beidou<\/strong>&nbsp;\u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t <strong>0,13 \u03bcm RFCMOS<\/strong>&nbsp;\u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn v\u00e0 \u0111\u00f3ng g\u00f3i trong m\u1ed9t <strong>QFN64<\/strong>. C\u00e1c k\u1ebft qu\u1ea3 ki\u1ec3m tra ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<p><strong>1.<\/strong><strong>H\u1ec7 s\u1ed1 nhi\u1ec5u<\/strong>: H\u1ec7 s\u1ed1 nhi\u1ec5u t\u1ed5ng th\u1ec3 c\u1ee7a k\u00eanh thu nh\u1ecf h\u01a1n 15 dB.<\/p>\n\n\n\n<p><strong>2.<\/strong><strong>T\u00ednh tuy\u1ebfn t\u00ednh<\/strong>: \u0110i\u1ec3m n\u00e9n 1 dB \u1edf \u0111\u1ea7u v\u00e0o \u0111\u1ea1t -35 dBm, cho th\u1ea5y \u0111\u1ed9 tuy\u1ebfn t\u00ednh cao ngay c\u1ea3 khi c\u00f3 nhi\u1ec5u m\u1ea1nh.<\/p>\n\n\n\n<p><strong>3.<\/strong><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u<\/strong>: D\u01b0\u1edbi <strong>-45 dBm nhi\u1ec5u Bluetooth<\/strong>, b\u1ed9 thu v\u1eabn duy tr\u00ec th\u00e0nh c\u00f4ng vi\u1ec7c thu t\u00edn hi\u1ec7u RDSS v\u1edbi t\u1ef7 l\u1ec7 t\u00edn hi\u1ec7u tr\u00ean nhi\u1ec5u (C\/N) \u1edf m\u1ee9c 42\u201344. Ngay c\u1ea3 trong c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh th\u1ef1c t\u1ebf, b\u1ed9 thu v\u1eabn th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c vi\u1ec7c truy\u1ec1n nh\u1eadn tin nh\u1eafn ng\u1eafn m\u1eb7c d\u00f9 \u1edf r\u1ea5t g\u1ea7n m\u1ed9t thi\u1ebft b\u1ecb Bluetooth.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V. K\u1ebft lu\u1eadn v\u00e0 \u00fd ngh\u0129a th\u1ecb tr\u01b0\u1eddng c\u1ee7a chip RF<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>C\u00e1i <strong>Chip RF Beidou<\/strong>&nbsp;Gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf trong nghi\u00ean c\u1ee9u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u hi\u1ec7u qu\u1ea3 nhi\u1ec5u Bluetooth th\u00f4ng qua ki\u1ebfn tr\u00fac k\u1ebft h\u1ee3p gi\u1eefa chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1 k\u00e9p v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt l\u1ecdc ti\u00ean ti\u1ebfn. C\u00e1c c\u1ea3i ti\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<p><strong>1.<\/strong><strong>B\u1ed9 tr\u1ed9n th\u1ee5 \u0111\u1ed9ng c\u00f3 \u0111\u1ed9 tuy\u1ebfn t\u00ednh cao<\/strong>&nbsp;v\u00e0 <strong>b\u1ed9 l\u1ecdc c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 l\u1ee3i<\/strong>&nbsp;cho ph\u00e9p thu s\u00f3ng v\u1edbi d\u1ea3i \u0111\u1ed9ng cao trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec5u m\u1ea1nh.<\/p>\n\n\n\n<p>2. Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n ngo\u00e0i chip <strong>B\u1ed9 l\u1ecdc SAW<\/strong>&nbsp;v\u00e0 tr\u00ean chip <strong>b\u1ed9 l\u1ecdc ch\u1ee7 \u0111\u1ed9ng<\/strong>&nbsp;gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u t\u1ea7n s\u1ed1 t\u1eeb c\u00e1c thi\u1ebft b\u1ecb Bluetooth.<\/p>\n\n\n\n<p>Thi\u1ebft k\u1ebf n\u00e0y kh\u00f4ng ch\u1ec9 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 nhi\u1ec5u cho <strong>Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i Beidou<\/strong>&nbsp;nh\u01b0ng c\u0169ng \u0111\u1eb7t n\u1ec1n m\u00f3ng cho t\u01b0\u01a1ng lai <strong>Chip RF<\/strong>&nbsp;s\u1ef1 ph\u00e1t tri\u1ec3n trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>Gi\u1ea3m nhi\u1ec5u 4G\/5G<\/strong>&nbsp;v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n trong <strong>IoT<\/strong>&nbsp;thi\u1ebft b\u1ecb. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y mang l\u1ea1i ti\u1ec1m n\u0103ng th\u1ecb tr\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u1ea7n h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh m\u1ea1nh m\u1ebd, bao g\u1ed3m <strong>l\u00e1i xe t\u1ef1 \u0111\u1ed9ng, n\u00f4ng nghi\u1ec7p ch\u00ednh x\u00e1c<\/strong>, v\u00e0 <strong>li\u00ean l\u1ea1c kh\u1ea9n c\u1ea5p<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Abstract With the growing adoption of the Beidou satellite navigation system, the RF chip&nbsp;plays a pivotal role in ensuring high performance and reliability. This article explores the design and implementation of a Beidou RF chip&nbsp;that addresses Bluetooth interference, a significant challenge faced by integrated and miniaturized navigation terminal devices. By mitigating Bluetooth interference, this chip [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1283,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[35],"class_list":["post-1282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights","category-blog","tag-jason-chen"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/comments?post=1282"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1282\/revisions"}],"predecessor-version":[{"id":1284,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1282\/revisions\/1284"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media\/1283"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media?parent=1282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/categories?post=1282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/tags?post=1282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}