{"id":10201,"date":"2026-06-10T17:15:19","date_gmt":"2026-06-10T09:15:19","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=10201"},"modified":"2026-06-10T17:15:38","modified_gmt":"2026-06-10T09:15:38","slug":"%e7%a4%be%e4%ba%a4%e4%ba%a4%e6%98%93%e7%9a%84%e8%bf%9b%e9%98%b6%e4%b9%8b%e8%b7%af%ef%bc%9a%e4%bb%8e%e4%b8%80%e9%94%ae%e5%a4%8d%e5%88%b6%e5%88%b0%e8%ae%a4%e7%9f%a5%e5%8f%98","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/10201","title":{"rendered":"Con \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ebfn s\u1ef1 th\u0103ng ti\u1ebfn trong giao d\u1ecbch x\u00e3 h\u1ed9i: t\u1eeb \u201csao ch\u00e9p b\u1eb1ng m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t\u201d \u0111\u1ebfn \u201cki\u1ebfm ti\u1ec1n nh\u1eadn th\u1ee9c\u201d"},"content":{"rendered":"<p>Ng\u00e0y nay, khi vi\u1ec7c ph\u1ed5 bi\u1ebfn th\u00f4ng tin ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd, c\u00e1c giao d\u1ecbch t\u00e0i ch\u00ednh \u0111ang tr\u1ea3i qua qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i s\u00e2u s\u1eafc t\u1eeb c\u00e1c tr\u00f2 ch\u01a1i c\u00e1 nh\u00e2n kh\u00e9p k\u00edn sang h\u1ee3p t\u00e1c m\u1edf. L\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m c\u1ee7a xu h\u01b0\u1edbng n\u00e0y, giao d\u1ecbch x\u00e3 h\u1ed9i th\u01b0\u1eddng \u0111\u01b0\u1ee3c hi\u1ec3u m\u1ed9t c\u00e1ch h\u1eddi h\u1ee3t l\u00e0 \u201csao ch\u00e9p ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t\u201d h\u01b0\u1edbng d\u1eabn mua b\u00e1n c\u1ee7a c\u00e1c b\u1eadc th\u1ea7y. Tuy nhi\u00ean, ki\u1ec3u theo d\u00f5i m\u00f9 qu\u00e1ng n\u00e0y th\u01b0\u1eddng g\u1eb7p ph\u1ea3i \u201cWaterloo\u201d \u1edf nh\u1eefng b\u01b0\u1edbc ngo\u1eb7t c\u1ee7a th\u1ecb tr\u01b0\u1eddng. Giao d\u1ecbch x\u00e3 h\u1ed9i th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u1ea3n sao t\u00edn hi\u1ec7u \u0111\u01a1n gi\u1ea3n m\u00e0 l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i v\u1ec1<strong>Nh\u1eadn th\u1ee9c nh\u1eadn th\u1ee9c<\/strong>t\u01b0\u01a1ng t\u00e1c s\u00e2u s\u1eafc. WMAX hi\u1ec3u r\u00f5 \u0111i\u1ec1u n\u00e0y v\u00e0 cam k\u1ebft ph\u00e1 v\u1ee1 c\u00e1c r\u00e0o c\u1ea3n th\u00f4ng tin c\u1ee7a c\u00e1c giao d\u1ecbch truy\u1ec1n th\u1ed1ng v\u00e0 x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 sinh th\u00e1i minh b\u1ea1ch kh\u00f4ng ch\u1ec9 k\u1ebft n\u1ed1i ti\u1ec1n v\u00e0 t\u00edn hi\u1ec7u m\u00e0 c\u00f2n k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c v\u00e0 logic. Ch\u01b0\u01a1ng n\u00e0y s\u1ebd cung c\u1ea5p ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u1ec1 c\u00e1ch x\u00e2y d\u1ef1ng h\u1ec7 sinh th\u00e1i sao ch\u00e9p l\u00e0nh m\u1ea1nh, ti\u1ebft l\u1ed9 c\u00e1ch c\u00e1c nh\u00e0 giao d\u1ecbch nh\u1eadn ra l\u1ee3i \u00edch ki\u1ebfn \u200b\u200bth\u1ee9c th\u00f4ng qua chia s\u1ebb chi\u1ebfn l\u01b0\u1ee3c, c\u00e1ch nh\u1eefng ng\u01b0\u1eddi b\u1eaft ch\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng t\u1ef1 ph\u00e1t tri\u1ec3n b\u1eb1ng c\u00e1ch quan s\u00e1t logic v\u1ecb th\u1ebf v\u00e0 ch\u1ee9ng minh c\u00e1ch WMAX t\u1ea1o ra v\u00f2ng tr\u00f2n \u0111\u1ea7u t\u01b0 x\u00e3 h\u1ed9i \u0111\u00e1ng tin c\u1eady th\u00f4ng qua h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t r\u1ee7i ro nghi\u00eam ng\u1eb7t.<\/p>\n<p>1. S\u1ef1 th\u0103ng ti\u1ebfn c\u1ee7a nh\u00e0 giao d\u1ecbch: t\u1eeb vi\u1ec7c \u201c\u0111\u0103ng l\u1ec7nh\u201d \u0111\u1ebfn hi\u1ec7n th\u1ef1c h\u00f3a nh\u1eadn th\u1ee9c \u201cchia s\u1ebb l\u1ee3i nhu\u1eadn chi\u1ebfn l\u01b0\u1ee3c\u201d<\/p>\n<p>Trong m\u00f4 h\u00ecnh giao d\u1ecbch x\u00e3 h\u1ed9i s\u01a1 c\u1ea5p, nh\u1eefng ng\u01b0\u1eddi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cgi\u00e1o vi\u00ean\u201d th\u01b0\u1eddng th\u00edch \u0111\u0103ng \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh t\u1ef7 l\u1ec7 th\u1eafng cao \u0111\u1ec3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd. Nh\u01b0ng lo\u1ea1i m\u00e0n h\u00ecnh thi\u1ebfu chi\u1ec1u s\u00e2u n\u00e0y kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eed th\u00e1ch c\u1ee7a chu k\u1ef3 th\u1ecb tr\u01b0\u1eddng. C\u1ed1t l\u00f5i c\u1ee7a giao d\u1ecbch x\u00e3 h\u1ed9i c\u1ea5p cao l\u00e0<strong>T\u00ednh minh b\u1ea1ch c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c v\u00e0 t\u00ednh x\u00e1c minh c\u1ee7a logic<\/strong>. C\u00e1c nh\u00e0 giao d\u1ecbch xu\u1ea5t s\u1eafc kh\u00f4ng ch\u1ec9 c\u00f4ng b\u1ed1 c\u00e1c t\u00edn hi\u1ec7u mua v\u00e0 b\u00e1n tr\u00ean n\u1ec1n t\u1ea3ng WMAX m\u00e0 c\u00f2n c\u1ea7n ti\u1ebft l\u1ed9 m\u1ed1i t\u01b0\u01a1ng quan gi\u1eefa c\u00e1c lo\u1ea1i h\u00ecnh giao d\u1ecbch, th\u1eddi gian n\u1eafm gi\u1eef, m\u1ee9c \u0111\u1ed9 r\u1ee7i ro v\u00e0 logic c\u01a1 b\u1ea3n ho\u1eb7c k\u1ef9 thu\u1eadt \u0111\u1eb1ng sau ch\u00fang. N\u1ec1n t\u1ea3ng n\u00e0y cung c\u1ea5p c\u01a1 ch\u1ebf \"chia s\u1ebb l\u1ee3i nhu\u1eadn chi\u1ebfn l\u01b0\u1ee3c\" ho\u00e0n ch\u1ec9nh cho m\u1ee5c \u0111\u00edch n\u00e0y. Khi ng\u01b0\u1eddi theo d\u00f5i ki\u1ebfm \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn d\u1ef1a tr\u00ean c\u00e1c chi\u1ebfn l\u01b0\u1ee3c tr\u01b0\u1edfng th\u00e0nh m\u00e0 anh ta chia s\u1ebb, c\u00e1c nh\u00e0 giao d\u1ecbch s\u1ebd \u0111\u01b0\u1ee3c chia s\u1ebb l\u1ee3i nhu\u1eadn theo t\u1ef7 l\u1ec7. C\u01a1 ch\u1ebf n\u00e0y khuy\u1ebfn kh\u00edch c\u00e1c nh\u00e0 giao d\u1ecbch chuy\u1ec3n t\u1eeb \u201cl\u1ec7nh \u0111\u00e1nh b\u1ea1c\u201d sang \u201c\u0111\u1ea7u ra c\u00f3 h\u1ec7 th\u1ed1ng\u201d, bi\u1ebfn ki\u1ebfn \u200b\u200bth\u1ee9c th\u1ecb tr\u01b0\u1eddng t\u00edch l\u0169y l\u00e2u d\u00e0i c\u1ee7a h\u1ecd th\u00e0nh thu nh\u1eadp th\u1ee5 \u0111\u1ed9ng b\u1ec1n v\u1eefng v\u00e0 th\u1ef1c s\u1ef1 hi\u1ec7n th\u1ef1c h\u00f3a \u201cnh\u1eadn th\u1ee9c\u201d.<\/p>\n<p>WMAX cung c\u1ea5p cho c\u00e1c nh\u00e0 giao d\u1ecbch m\u1ed9t s\u00e2n kh\u1ea5u \u0111\u1ec3 th\u1ec3 hi\u1ec7n t\u00ednh chuy\u00ean nghi\u1ec7p. C\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u1ee7a n\u1ec1n t\u1ea3ng cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch hi\u1ec3n th\u1ecb c\u00f4ng khai c\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh nh\u01b0 hi\u1ec7u su\u1ea5t l\u1ecbch s\u1eed, t\u1ef7 l\u1ec7 r\u00fat v\u1ed1n t\u1ed1i \u0111a v\u00e0 t\u1ef7 l\u1ec7 Sharpe, \u0111\u1ed3ng th\u1eddi ch\u1ea5p nh\u1eadn th\u1eed nghi\u1ec7m d\u00e0i h\u1ea1n c\u1ee7a th\u1ecb tr\u01b0\u1eddng. S\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a c\u01a1 ch\u1ebf ph\u00f9 h\u1ee3p nh\u1ea5t n\u00e0y bu\u1ed9c c\u00e1c nh\u00e0 giao d\u1ecbch ph\u1ea3i duy tr\u00ec ki\u1ec3m so\u00e1t r\u1ee7i ro nghi\u00eam ng\u1eb7t v\u00e0 duy tr\u00ec l\u1ee3i nhu\u1eadn b\u1ec1n v\u1eefng, thay v\u00ec d\u1ef1a v\u00e0o may m\u1eafn \u0111\u1ec3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd ng\u1eafn h\u1ea1n. B\u1eb1ng c\u00e1ch chia s\u1ebb chi\u1ebfn l\u01b0\u1ee3c tr\u00ean WMAX, c\u00e1c nh\u00e0 giao d\u1ecbch kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea7n th\u01b0\u1edfng v\u1eadt ch\u1ea5t m\u00e0 c\u00f2n giao ti\u1ebfp v\u1edbi c\u00e1c chuy\u00ean gia trong c\u1ed9ng \u0111\u1ed3ng, ph\u1ea3n h\u1ed3i h\u1ec7 th\u1ed1ng giao d\u1ecbch c\u1ee7a ch\u00ednh h\u1ecd v\u00e0 h\u00ecnh th\u00e0nh m\u1ed9t chu k\u1ef3 t\u00edch c\u1ef1c c\u1ee7a \"K\u1ebf ho\u1ea1ch t\u0103ng tr\u01b0\u1edfng t\u1ed5ng th\u1ec3 giao d\u1ecbch\".<\/p>\n<p>2. S\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a ng\u01b0\u1eddi \u0111i sau: nh\u00ecn v\u00e0o s\u1ef1 t\u1ef1 ho\u00e0n thi\u1ec7n \u201clogic\u201d th\u00f4ng qua \u201cthao t\u00e1c\u201d<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch, gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t c\u1ee7a giao d\u1ecbch x\u00e3 h\u1ed9i kh\u00f4ng n\u1eb1m \u1edf vi\u1ec7c \u201cki\u1ebfm ti\u1ec1n\u201d m\u00e0 l\u00e0 \u201ch\u1ecdc t\u1eadp\u201d. L\u00e0m theo m\u1ec7nh l\u1ec7nh m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t c\u0169ng gi\u1ed1ng nh\u01b0 \u0111i thuy\u1ec1n trong b\u00f3ng t\u1ed1i. M\u1ed9t khi ngu\u1ed3n t\u00edn hi\u1ec7u b\u1ecb l\u1ec7ch, t\u00e0i kho\u1ea3n s\u1ebd g\u1eb7p r\u1ee7i ro r\u1ea5t l\u1edbn. M\u1ed9t h\u1ec7 sinh th\u00e1i sao ch\u00e9p l\u00e0nh m\u1ea1nh \u0111\u00f2i h\u1ecfi nh\u1eefng ng\u01b0\u1eddi theo d\u00f5i ph\u1ea3i ph\u00e1t tri\u1ec3n t\u1eeb \u201csao ch\u00e9p b\u00e0i t\u1eadp v\u1ec1 nh\u00e0\u201d \u0111\u1ebfn \u201chi\u1ec3u b\u00e0i t\u1eadp v\u1ec1 nh\u00e0\u201d. Trong h\u1ec7 sinh th\u00e1i x\u00e3 h\u1ed9i c\u1ee7a WMAX, nh\u1eefng ng\u01b0\u1eddi theo d\u00f5i c\u00f3 th\u1ec3 xem chi ti\u1ebft v\u1ecb tr\u00ed c\u1ee7a nh\u00e0 giao d\u1ecbch, c\u00e0i \u0111\u1eb7t \u0111i\u1ec3m ch\u1ed1t l\u1eddi v\u00e0 d\u1eebng l\u1ed7 c\u0169ng nh\u01b0 l\u00fd do ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi gian th\u1ef1c. B\u1eb1ng c\u00e1ch quan s\u00e1t c\u00e1ch c\u00e1c chuy\u00ean gia gi\u1ea3m v\u1ecb th\u1ebf tr\u01b0\u1edbc khi c\u00f4ng b\u1ed1 d\u1eef li\u1ec7u phi n\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1ch ng\u0103n ch\u1eb7n t\u1ed5n th\u1ea5t m\u1ed9t c\u00e1ch d\u1ee9t kho\u00e1t khi xu h\u01b0\u1edbng \u0111\u1ea3o ng\u01b0\u1ee3c, nh\u1eefng ng\u01b0\u1eddi theo d\u00f5i c\u00f3 th\u1ec3 h\u1ecdc h\u1ecfi kinh nghi\u1ec7m qu\u1ea3n l\u00fd r\u1ee7i ro c\u00f3 gi\u00e1 tr\u1ecb v\u00e0 t\u01b0 duy tr\u00f2 ch\u01a1i th\u1ecb tr\u01b0\u1eddng m\u1ed9t c\u00e1ch tinh t\u1ebf. Ki\u1ec3u \u201cd\u1ea1y th\u1ea5m\u201d n\u00e0y kh\u00f4ng th\u1ec3 thay th\u1ebf b\u1eb1ng b\u1ea5t k\u1ef3 ki\u1ebfn \u200b\u200bth\u1ee9c s\u00e1ch v\u1edf n\u00e0o.<\/p>\n<p>WMAX \u0111\u00e3 thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \"Ch\u1ebf \u0111\u1ed9 h\u1ecdc t\u1eadp theo d\u00f5i\" \u0111\u1ec3 cho ph\u00e9p ng\u01b0\u1eddi m\u1edbi theo d\u00f5i \u0111\u1ed3ng th\u1eddi c\u00e1c ho\u1ea1t \u0111\u1ed9ng giao d\u1ecbch th\u1ef1c c\u1ee7a nh\u00e0 giao d\u1ecbch trong t\u00e0i kho\u1ea3n demo. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i cho ng\u01b0\u1eddi theo d\u00f5i m\u1ed9t c\u01a1 h\u1ed9i mi\u1ec5n ph\u00ed \u0111\u1ec3 th\u1eed, sai v\u00e0 h\u1ecdc h\u1ecfi. H\u1ecd c\u00f3 th\u1ec3 so s\u00e1nh s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ph\u00e1n \u0111o\u00e1n c\u1ee7a ch\u00ednh h\u1ecd v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u1ee7, \u0111\u1ed3ng th\u1eddi suy ngh\u0129 v\u1ec1 l\u00fd do t\u1ea1i sao c\u00e1c nh\u00e0 giao d\u1ecbch ch\u1ecdn t\u0103ng v\u1ecb th\u1ebf thay v\u00ec \u0111\u00f3ng v\u1ecb th\u1ebf t\u1ea1i c\u00f9ng m\u1ed9t \u0111i\u1ec3m. Theo th\u1eddi gian, nh\u1eefng ng\u01b0\u1eddi theo d\u00f5i s\u1ebd kh\u00f4ng c\u00f2n d\u1ef1a v\u00e0o m\u1ed9t \"b\u1eadc th\u1ea7y\" c\u1ee5 th\u1ec3 n\u1eefa m\u00e0 s\u1ebd n\u1eafm v\u1eefng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch th\u1ecb tr\u01b0\u1eddng chung v\u00e0 cu\u1ed1i c\u00f9ng ph\u00e1t tri\u1ec3n th\u00e0nh nh\u1eefng nh\u00e0 \u0111\u1ea7u t\u01b0 tr\u01b0\u1edfng th\u00e0nh c\u00f3 th\u1ec3 giao d\u1ecbch \u0111\u1ed9c l\u1eadp. \u0110\u00e2y l\u00e0 t\u00e0i s\u1ea3n qu\u00fd gi\u00e1 nh\u1ea5t m\u00e0 giao d\u1ecbch x\u00e3 h\u1ed9i mang l\u1ea1i cho c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00e1n l\u1ebb\u2014\u2014<strong>N\u00e2ng c\u1ea5p nh\u1eadn th\u1ee9c<\/strong>\u3002<\/p>\n<p>3. Trung t\u00e2m c\u1ee7a n\u1ec1n t\u1ea3ng: x\u00e2y d\u1ef1ng v\u00f2ng tr\u00f2n \u0111\u1ea7u t\u01b0 x\u00e3 h\u1ed9i minh b\u1ea1ch v\u00e0 \u0111\u00e1ng tin c\u1eady<\/p>\n<p>Kh\u1ee7ng ho\u1ea3ng ni\u1ec1m tin trong giao d\u1ecbch x\u00e3 h\u1ed9i th\u01b0\u1eddng b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c \u201cth\u1ea7y gi\u00e1o\u201d c\u1ea7m ti\u1ec1n b\u1ecf ch\u1ea1y ho\u1eb7c qu\u1eb9t l\u1ec7nh m\u1ed9t c\u00e1ch \u00e1c \u00fd. \u0110\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 sinh th\u00e1i l\u00e0nh m\u1ea1nh, c\u00e1c n\u1ec1n t\u1ea3ng ph\u1ea3i \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u201cng\u01b0\u1eddi g\u00e1c c\u1ed5ng\u201d. WMAX \u0111\u00e3 tri\u1ec3n khai c\u01a1 ch\u1ebf truy c\u1eadp v\u00e0 ki\u1ec3m so\u00e1t r\u1ee7i ro c\u1ef1c k\u1ef3 nghi\u00eam ng\u1eb7t. Tr\u01b0\u1edbc h\u1ebft, \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch \u0111\u0103ng k\u00fd tr\u1edf th\u00e0nh nh\u00e0 cung c\u1ea5p t\u00edn hi\u1ec7u, n\u1ec1n t\u1ea3ng n\u00e0y c\u00f3 c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00e1nh gi\u00e1 ng\u01b0\u1ee1ng cao, bao g\u1ed3m x\u00e1c minh hi\u1ec7u su\u1ea5t l\u1ecbch s\u1eed, y\u00eau c\u1ea7u v\u1ec1 quy m\u00f4 v\u1ed1n v\u00e0 x\u00e1c th\u1ef1c t\u00ean th\u1eadt. Th\u1ee9 hai, \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c nh\u00e0 giao d\u1ecbch g\u1eb7p r\u1ee7i ro qu\u00e1 m\u1ee9c, WMAX \u0111\u00e3 gi\u1edbi thi\u1ec7u<strong>Gi\u1edbi h\u1ea1n r\u00fat ti\u1ec1n t\u1ed1i \u0111a<\/strong>c\u01a1 ch\u1ebf, khi m\u1ea5t ngu\u1ed3n t\u00edn hi\u1ec7u \u0111\u1ea1t \u0111\u1ebfn v\u1ea1ch \u0111\u1ecf \u0111\u1eb7t tr\u01b0\u1edbc, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng d\u1eebng theo l\u1ec7nh v\u00e0 kh\u00f3a t\u00e0i kho\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ef1 an to\u00e0n cho ti\u1ec1n g\u1ed1c c\u1ee7a ng\u01b0\u1eddi theo d\u00f5i. C\u01a1 ch\u1ebf n\u00e0y lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n kh\u1ea3 n\u0103ng c\u00e1c nh\u00e0 giao d\u1ecbch \u201cki\u1ec3u c\u1edd b\u1ea1c\u201d s\u1eed d\u1ee5ng c\u1edd b\u1ea1c c\u00f3 \u0111\u00f2n b\u1ea9y cao \u0111\u1ec3 thu h\u00fat l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp.<\/p>\n<p>Ngo\u00e0i ra, WMAX th\u1ef1c thi nghi\u00eam ng\u1eb7t<strong>C\u00e1ch ly qu\u1ef9<\/strong>v\u1ec1 nguy\u00ean t\u1eafc. Ti\u1ec1n c\u1ee7a ng\u01b0\u1eddi theo d\u00f5i lu\u00f4n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong t\u00e0i kho\u1ea3n c\u1ee7a ch\u00ednh h\u1ecd v\u00e0 ng\u01b0\u1eddi giao d\u1ecbch ch\u1ec9 c\u00f3 quy\u1ec1n h\u01b0\u1edbng d\u1eabn giao d\u1ecbch v\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea1m tr\u1ef1c ti\u1ebfp v\u00e0o ti\u1ec1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. S\u1ef1 c\u00f4 l\u1eadp n\u00e0y trong ki\u1ebfn \u200b\u200btr\u00fac k\u1ef9 thu\u1eadt v\u1ec1 c\u01a1 b\u1ea3n gi\u00fap lo\u1ea1i b\u1ecf r\u1ee7i ro \u0111\u1ea1o \u0111\u1ee9c. N\u1ec1n t\u1ea3ng n\u00e0y c\u0169ng \u0111\u00e3 thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng \u0111\u00e1nh gi\u00e1 hai chi\u1ec1u v\u00e0 ti\u1ebft l\u1ed9 d\u1eef li\u1ec7u minh b\u1ea1ch. M\u1ecdi giao d\u1ecbch v\u00e0 m\u1ecdi kho\u1ea3n l\u00e3i l\u1ed7 \u0111\u1ec1u \u0111\u01b0\u1ee3c ghi l\u1ea1i v\u00e0 kh\u00f4ng th\u1ec3 b\u1ecb gi\u1ea3 m\u1ea1o. Trong v\u00f2ng tr\u00f2n x\u00e3 h\u1ed9i do WMAX t\u1ea1o ra, kh\u00f4ng c\u00f3 h\u1ed9p \u0111en b\u00ed \u1ea9n, ch\u1ec9 c\u00f3 s\u1ef1 \u0111\u00e1nh gi\u00e1 kh\u00e1ch quan d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u00e0 logic. M\u1ee9c \u0111\u1ed9 minh b\u1ea1ch cao \u0111\u1ed9 n\u00e0y khi\u1ebfn \"l\u1eeba \u0111\u1ea3o gi\u1ebft l\u1ee3n\" v\u00e0 \"l\u1eeba \u0111\u1ea3o g\u1ecdi \u0111i\u1ec7n\" kh\u00f4ng th\u1ec3 che gi\u1ea5u, t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng \u0111\u1ea7u t\u01b0 x\u00e3 h\u1ed9i an to\u00e0n, c\u00f4ng b\u1eb1ng v\u00e0 tin c\u1eady l\u1eabn nhau cho t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>4. K\u1ebft lu\u1eadn<\/p>\n<p>T\u01b0\u01a1ng lai c\u1ee7a giao d\u1ecbch x\u00e3 h\u1ed9i kh\u00f4ng thu\u1ed9c v\u1ec1 nh\u1eefng lang b\u0103m h\u1ee9a h\u1eb9n \"l\u00e0m gi\u00e0u ch\u1ec9 sau m\u1ed9t \u0111\u00eam\", m\u00e0 thu\u1ed9c v\u1ec1 nh\u1eefng nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p s\u1eb5n s\u00e0ng chia s\u1ebb logic c\u1ee7a h\u1ecd, ch\u1ea5p nh\u1eadn gi\u00e1m s\u00e1t v\u00e0 theo \u0111u\u1ed5i k\u1ebft qu\u1ea3 \u0111\u00f4i b\u00ean c\u00f9ng c\u00f3 l\u1ee3i l\u00e2u d\u00e0i. Th\u00f4ng qua trao quy\u1ec1n c\u00f4ng ngh\u1ec7 v\u00e0 \u0111\u1ed5i m\u1edbi th\u1ec3 ch\u1ebf, WMAX \u0111ang th\u00fac \u0111\u1ea9y giao d\u1ecbch x\u00e3 h\u1ed9i t\u1eeb \"sao ch\u00e9p t\u00edn hi\u1ec7u\" \u0111\u01a1n gi\u1ea3n l\u00ean m\u1ed9t c\u1ea5p \u0111\u1ed9 \"chia s\u1ebb nh\u1eadn th\u1ee9c\" m\u1edbi. \u1ede \u0111\u00e2y, ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ee7a nh\u00e0 giao d\u1ecbch \u0111\u01b0\u1ee3c t\u00f4n tr\u1ecdng v\u00e0 hi\u1ec7n th\u1ef1c h\u00f3a, \u0111\u1ed3ng th\u1eddi ti\u1ec1n c\u1ee7a nh\u1eefng ng\u01b0\u1eddi theo d\u00f5i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 khai s\u00e1ng. Ch\u1ecdn h\u1ec7 sinh th\u00e1i giao d\u1ecbch x\u00e3 h\u1ed9i c\u1ee7a WMAX kh\u00f4ng ch\u1ec9 l\u00e0 ch\u1ecdn m\u1ed9t c\u00f4ng c\u1ee5 ti\u1ebfp theo m\u00e0 c\u00f2n ch\u1ecdn con \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n \u0111\u1ea7u t\u01b0 tr\u01b0\u1edfng th\u00e0nh, h\u1ee3p l\u00fd v\u00e0 \u0111\u00f4i b\u00ean c\u00f9ng c\u00f3 l\u1ee3i.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1eeb ch\u1ed1i tu\u00e2n theo m\u1ec7nh l\u1ec7nh m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng v\u00e0 m\u1edf ra m\u1ed9t h\u1ec7 sinh th\u00e1i giao d\u1ecbch x\u00e3 h\u1ed9i m\u1edbi v\u1ec1 chia s\u1ebb nh\u1eadn th\u1ee9c! B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i m\u00e3 s\u00e2u c\u00e1ch s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf \u201cchia s\u1ebb l\u1ee3i nhu\u1eadn chi\u1ebfn l\u01b0\u1ee3c\u201d v\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 ki\u1ec3m so\u00e1t r\u1ee7i ro ch\u00ednh nh\u01b0 t\u1ef7 l\u1ec7 Sharpe \u0111\u1ec3 nh\u1eafc nh\u1edf ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ea7u l\u1ec7nh chuy\u1ec3n t\u1eeb \u201cl\u1ec7nh \u0111\u00e1nh b\u1ea1c\u201d sang \u0111\u1ea7u ra logic c\u00f3 h\u1ec7 th\u1ed1ng. N\u00f3 tr\u00ecnh b\u00e0y chi ti\u1ebft c\u00e1ch nh\u1eefng ng\u01b0\u1eddi theo d\u00f5i s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh h\u1ecdc sao ch\u00e9p m\u00f4 ph\u1ecfng \u0111\u1ec3 gi\u1ea3i m\u00e3 t\u01b0 duy tr\u00f2 ch\u01a1i c\u1ee7a c\u00e1c b\u1eadc th\u1ea7y th\u00f4ng qua chi ti\u1ebft v\u1ecb tr\u00ed, \u0111\u1ed3ng th\u1eddi ph\u00e2n t\u00edch b\u1ed9 ng\u1eaft m\u1ea1ch gi\u1edbi h\u1ea1n tho\u00e1i lui t\u1ed1i \u0111a v\u00e0 c\u1ea5p v\u1ed1n cho c\u00f4ng ngh\u1ec7 c\u00e1ch ly v\u1eadt l\u00fd c\u0169ng nh\u01b0 c\u00e1ch lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n r\u1ee7i ro \u0111\u1ea1o \u0111\u1ee9c v\u00e0 c\u00e1c tr\u00f2 l\u1eeba \u0111\u1ea3o g\u1ecdi l\u1ec7nh.<\/p>","protected":false},"author":1,"featured_media":10202,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[122],"tags":[1221,1220,1222],"class_list":["post-10201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-1221","tag-1220","tag-1222"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/comments?post=10201"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10201\/revisions"}],"predecessor-version":[{"id":10203,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10201\/revisions\/10203"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/10202"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=10201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=10201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=10201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}