{"id":10226,"date":"2026-06-11T16:58:40","date_gmt":"2026-06-11T08:58:40","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=10226"},"modified":"2026-06-11T16:58:45","modified_gmt":"2026-06-11T08:58:45","slug":"%e6%89%93%e7%a0%b4%e6%8a%95%e8%b5%84%e5%a3%81%e5%9e%92%ef%bc%9a%e9%9b%b6%e5%9f%ba%e7%a1%80%e8%af%bb%e6%87%82cfd%ef%bc%8c%e5%bc%80%e5%90%af%e5%85%a8%e7%90%83%e4%bb%b7%e6%a0%bc%e5%8d%9a%e5%bc%88","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/10226","title":{"rendered":"Ph\u00e1 v\u1ee1 r\u00e0o c\u1ea3n \u0111\u1ea7u t\u01b0: hi\u1ec3u CFD t\u1eeb \u0111\u1ea7u v\u00e0 b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh tr\u00f2 ch\u01a1i gi\u00e1 to\u00e0n c\u1ea7u"},"content":{"rendered":"<p>Trong ki\u1ebfn \u200b\u200bth\u1ee9c \u0111\u1ea7u t\u01b0 truy\u1ec1n th\u1ed1ng, ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng th\u01b0\u1eddng g\u1eb7p nhi\u1ec1u tr\u1edf ng\u1ea1i n\u1ebfu mu\u1ed1n tham gia th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u: \u0110\u1ec3 mua c\u1ed5 phi\u1ebfu, h\u1ecd c\u1ea7n m\u1edf t\u00e0i kho\u1ea3n, g\u1eedi ti\u1ec1n v\u00e0 ch\u1ecdn t\u1eebng c\u1ed5 phi\u1ebfu ri\u00eang l\u1ebb, v\u00e0 h\u1ecd ch\u1ec9 c\u00f3 th\u1ec3 hy v\u1ecdng r\u1eb1ng gi\u00e1 c\u1ed5 phi\u1ebfu s\u1ebd t\u0103ng \u0111\u1ec3 ki\u1ebfm l\u1ee3i nhu\u1eadn; \u0111\u1ea7u t\u01b0 v\u00e0o v\u00e0ng \u0111\u00f2i h\u1ecfi ph\u1ea3i lo l\u1eafng v\u1ec1 vi\u1ec7c l\u01b0u tr\u1eef, v\u1eadn chuy\u1ec3n v\u00e0 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng. Nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 th\u1ec3 ch\u1ea5t v\u00e0 ng\u01b0\u1ee1ng t\u00e2m l\u00fd n\u00e0y \u0111\u00e3 lo\u1ea1i b\u1ecf v\u00f4 s\u1ed1 ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng \u0111ang mong mu\u1ed1n gia t\u0103ng s\u1ef1 gi\u00e0u c\u00f3 c\u1ee7a m\u00ecnh. Tuy nhi\u00ean, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1i sinh t\u00e0i ch\u00ednh, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD), \u0111ang vi\u1ebft l\u1ea1i ho\u00e0n to\u00e0n quy t\u1eafc n\u00e0y.<\/p>\n<p>WMAX cam k\u1ebft gi\u00e1o d\u1ee5c to\u00e0n di\u1ec7n ki\u1ebfn \u200b\u200bth\u1ee9c t\u00e0i ch\u00ednh, chuy\u1ec3n \u0111\u1ed5i c\u00e1c thu\u1eadt ng\u1eef t\u00e0i ch\u00ednh ph\u1ee9c t\u1ea1p sang ng\u00f4n ng\u1eef d\u1ec5 hi\u1ec3u. Ch\u01b0\u01a1ng n\u00e0y s\u1ebd cung c\u1ea5p cho b\u1ea1n ph\u00e2n t\u00edch s\u00e2u s\u1eafc v\u00e0 d\u1ec5 hi\u1ec3u v\u1ec1 b\u1ea3n ch\u1ea5t c\u1ed1t l\u00f5i c\u1ee7a CFD - kh\u00f4ng c\u00f3 t\u00e0i s\u1ea3n v\u1eadt ch\u1ea5t, ch\u1ec9 c\u00f3 ch\u00eanh l\u1ec7ch gi\u00e1 giao d\u1ecbch v\u00e0 t\u1eadp trung v\u00e0o vi\u1ec7c th\u00e1o d\u1ee1 hai c\u01a1 ch\u1ebf \u0111\u1ed9t ph\u00e1 l\u00e0 \"giao d\u1ecbch hai chi\u1ec1u\" v\u00e0 \"giao d\u1ecbch T+0\", \u0111\u1ec3 ngay c\u1ea3 b\u1ea1n kh\u00f4ng c\u00f3 n\u1ec1n t\u1ea3ng c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u v\u00e0 tham gia v\u00e0o tr\u00f2 ch\u01a1i gi\u00e1 to\u00e0n c\u1ea7u n\u00e0y.<\/p>\n<p>1. B\u1ea3n ch\u1ea5t c\u1ee7a CFD: lo\u1ea1i b\u1ecf c\u00e1c v\u1eadt th\u1ec3 v\u1eadt l\u00fd v\u00e0 quay tr\u1edf l\u1ea1i s\u1ef1 thu\u1ea7n khi\u1ebft c\u1ee7a tr\u00f2 ch\u01a1i gi\u00e1 c\u1ea3<\/p>\n<p>C\u00e1i t\u00ean H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD) nghe c\u00f3 v\u1ebb h\u01a1i m\u01a1 h\u1ed3 nh\u01b0ng logic c\u1ee7a n\u00f3 c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng r\u1eb1ng b\u1ea1n l\u1ea1c quan r\u1eb1ng gi\u00e1 c\u1ed5 phi\u1ebfu Apple s\u1ebd t\u0103ng, nh\u01b0ng b\u1ea1n th\u1ef1c s\u1ef1 kh\u00f4ng mu\u1ed1n mua m\u1ed9t c\u1ed5 phi\u1ebfu Apple (v\u00ec \u0111i\u1ec1u n\u00e0y k\u00e9o theo m\u1ed9t lo\u1ea1t r\u1eafc r\u1ed1i nh\u01b0 m\u1edf t\u00e0i kho\u1ea3n xuy\u00ean bi\u00ean gi\u1edbi, trao \u0111\u1ed5i ti\u1ec1n t\u1ec7, b\u1ecf phi\u1ebfu c\u1ee7a c\u1ed5 \u0111\u00f4ng, v.v.). B\u1ea1n ch\u1ec9 mu\u1ed1n ki\u1ebfm \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t t\u1eeb vi\u1ec7c t\u0103ng gi\u00e1 c\u1ed5 phi\u1ebfu. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, CFD c\u00f3 \u00edch. CFD l\u00e0 m\u1ed9t \"h\u1ee3p \u0111\u1ed3ng\" trong \u0111\u00f3 b\u1ea1n v\u00e0 \u0111\u1ea1i l\u00fd \u0111\u1ed3ng \u00fd gi\u1ea3i quy\u1ebft ch\u00eanh l\u1ec7ch gi\u00e1 d\u1ef1a tr\u00ean bi\u1ebfn \u0111\u1ed9ng gi\u00e1 c\u1ed5 phi\u1ebfu c\u1ee7a Apple t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh trong t\u01b0\u01a1ng lai. N\u1ebfu gi\u00e1 c\u1ed5 phi\u1ebfu t\u0103ng, ng\u01b0\u1eddi b\u00e1n s\u1ebd tr\u1ea3 cho b\u1ea1n s\u1ed1 ti\u1ec1n ch\u00eanh l\u1ec7ch; n\u1ebfu n\u00f3 gi\u1ea3m gi\u00e1, b\u1ea1n ph\u1ea3i tr\u1ea3 ti\u1ec1n cho ng\u01b0\u1eddi b\u00e1n. Trong su\u1ed1t qu\u00e1 tr\u00ecnh n\u00e0y, b\u1ea1n kh\u00f4ng bao gi\u1edd th\u1ef1c s\u1ef1 s\u1edf h\u1eefu c\u1ed5 phi\u1ebfu m\u00e0 ch\u1ec9 giao d\u1ecbch \u201cgi\u00e1\u201d c\u1ee7a n\u00f3. M\u00f4 h\u00ecnh lo\u1ea1i b\u1ecf quy\u1ec1n s\u1edf h\u1eefu v\u1eadt ch\u1ea5t n\u00e0y cho ph\u00e9p c\u00e1c giao d\u1ecbch tr\u1edf l\u1ea1i b\u1ea3n ch\u1ea5t thu\u1ea7n khi\u1ebft nh\u1ea5t c\u1ee7a ch\u00fang\u2014\u2014<strong>ph\u00e1n \u0111o\u00e1n v\u1ec1 h\u01b0\u1edbng gi\u00e1<\/strong>\u3002<\/p>\n<p>WMAX t\u1eadn d\u1ee5ng t\u1ed1i \u0111a s\u1ef1 thu\u1eadn ti\u1ec7n \"phi v\u1eadt ch\u1ea5t h\u00f3a\" n\u00e0y. Tr\u00ean n\u1ec1n t\u1ea3ng WMAX, b\u1ea1n kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 giao d\u1ecbch CFD c\u1ed5 phi\u1ebfu m\u00e0 c\u00f2n c\u00f3 th\u1ec3 giao d\u1ecbch h\u00e0ng ngh\u00ecn t\u00e0i s\u1ea3n nh\u01b0 ngo\u1ea1i h\u1ed1i, v\u00e0ng, d\u1ea7u th\u00f4 v\u00e0 ch\u1ec9 s\u1ed1 ch\u1ee9ng kho\u00e1n to\u00e0n c\u1ea7u. B\u1ea1n kh\u00f4ng c\u1ea7n thu\u00ea kho \u0111\u1ec3 t\u00edch tr\u1eef v\u00e0ng, c\u0169ng kh\u00f4ng c\u1ea7n lo l\u1eafng v\u1ec1 nguy c\u01a1 r\u00f2 r\u1ec9 v\u1eadn chuy\u1ec3n d\u1ea7u th\u00f4, ch\u1ec9 c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn bi\u1ebfn \u0111\u1ed9ng gi\u00e1 c\u1ea3 tr\u00ean m\u00e0n h\u00ecnh. C\u01a1 ch\u1ebf n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 ng\u01b0\u1ee1ng v\u00e0 chi ph\u00ed giao d\u1ecbch, cho ph\u00e9p c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00ecnh th\u01b0\u1eddng v\u1edbi s\u1ed1 v\u1ed1n h\u1ea1n ch\u1ebf tham gia v\u00e0o th\u1ecb tr\u01b0\u1eddng v\u00e0ng ho\u1eb7c d\u1ea7u th\u00f4 c\u00f3 gi\u00e1 h\u00e0ng ch\u1ee5c ngh\u00ecn \u0111\u00f4 la m\u1ed7i tay. Th\u00f4ng qua giao d\u1ecbch CFD c\u1ee7a WMAX, bi\u1ebfn \u0111\u1ed9ng gi\u00e1 tr\u00ean th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u kh\u00f4ng c\u00f2n l\u00e0 d\u1eef li\u1ec7u v\u0129 m\u00f4 xa v\u1eddi m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t tr\u00f2 ch\u01a1i k\u1ef9 thu\u1eadt s\u1ed1 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn l\u00e3i l\u1ed7 t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n, mang \u0111\u1ebfn cho m\u1ecdi ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng c\u01a1 h\u1ed9i tr\u1edf th\u00e0nh ng\u01b0\u1eddi tham gia \u0111\u1ea7u t\u01b0 to\u00e0n c\u1ea7u.<\/p>\n<p>2. Giao d\u1ecbch hai chi\u1ec1u: ch\u1ea5m d\u1ee9t l\u1eddi nguy\u1ec1n thi\u00ean ni\u00ean k\u1ef7 \u201cb\u1ea1n ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0m l\u00e2u d\u00e0i\u201d<\/p>\n<p>Trong th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n truy\u1ec1n th\u1ed1ng, c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u1ecb r\u00e0ng bu\u1ed9c b\u1edfi logic duy nh\u1ea5t l\u00e0 \u201cmua th\u1ea5p, b\u00e1n cao\u201d. N\u1ebfu th\u1ecb tr\u01b0\u1eddng \u0111ang trong giai \u0111o\u1ea1n th\u1ecb tr\u01b0\u1eddng gi\u00e1 xu\u1ed1ng ho\u1eb7c m\u1ed9t c\u1ed5 phi\u1ebfu n\u00e0o \u0111\u00f3 \u0111ang gi\u1ea3m gi\u00e1, b\u1ea1n h\u1ea7u nh\u01b0 kh\u00f4ng th\u1ec3 l\u00e0m g\u00ec ngo\u1ea1i tr\u1eeb vi\u1ec7c ch\u1edd \u0111\u1ee3i n\u00f3 v\u1edbi m\u1ed9t v\u1ecb th\u1ebf b\u00e1n. T\u00ecnh tr\u1ea1ng b\u1ecb \u0111\u1ed9ng \u201ctu\u1ef3 theo th\u1eddi ti\u1ebft\u201d n\u00e0y ho\u00e0n to\u00e0n b\u1ecb ph\u00e1 v\u1ee1 b\u1edfi c\u01a1 ch\u1ebf \u201cgiao d\u1ecbch hai chi\u1ec1u\u201d c\u1ee7a CFD. Giao d\u1ecbch hai chi\u1ec1u, nh\u01b0 t\u00ean cho th\u1ea5y, c\u00f3 ngh\u0129a l\u00e0 c\u00f3 c\u01a1 h\u1ed9i ki\u1ebfm l\u1ee3i nhu\u1eadn cho d\u00f9 th\u1ecb tr\u01b0\u1eddng t\u0103ng hay gi\u1ea3m. Khi b\u1ea1n k\u1ef3 v\u1ecdng gi\u00e1 s\u1ebd t\u0103ng, b\u1ea1n c\u00f3 th\u1ec3 \"mua\" (mua v\u00e0o); khi b\u1ea1n k\u1ef3 v\u1ecdng gi\u00e1 s\u1ebd gi\u1ea3m, b\u1ea1n c\u00f3 th\u1ec3 \"b\u00e1n\" (b\u00e1n kh\u1ed1ng). Gi\u1ed1ng nh\u01b0 th\u1ee7y tri\u1ec1u l\u00ean hay xu\u1ed1ng, ng\u01b0\u1eddi l\u01b0\u1edbt s\u00f3ng v\u1eabn c\u00f3 th\u1ec3 t\u00ecm c\u00e1ch c\u01b0\u1ee1i s\u00f3ng. V\u00ed d\u1ee5: khi b\u1ea1n \u0111\u00e1nh gi\u00e1 r\u1eb1ng v\u00e0ng s\u1eafp gi\u1ea3m do s\u1ee9c m\u1ea1nh c\u1ee7a \u0111\u1ed3ng \u0111\u00f4 la M\u1ef9, b\u1ea1n c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp thi\u1ebft l\u1eadp m\u1ed9t v\u1ecb th\u1ebf b\u00e1n v\u00e0ng tr\u00ean n\u1ec1n t\u1ea3ng WMAX. N\u1ebfu gi\u00e1 v\u00e0ng gi\u1ea3m, gi\u00e1 tr\u1ecb r\u00f2ng t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n s\u1ebd t\u0103ng t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<p>C\u01a1 ch\u1ebf n\u00e0y mang l\u1ea1i cho c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 s\u1ef1 t\u1ef1 do chi\u1ebfn l\u01b0\u1ee3c tuy\u1ec7t v\u1eddi. WMAX cung c\u1ea5p m\u1ed9t m\u00f4i tr\u01b0\u1eddng th\u1ef1c thi ho\u00e0n h\u1ea3o cho giao d\u1ecbch hai chi\u1ec1u v\u00e0 nh\u00f3m thanh kho\u1ea3n \u0111\u1eb1ng sau n\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng cho d\u00f9 t\u00e2m l\u00fd th\u1ecb tr\u01b0\u1eddng c\u00f3 kh\u1eafc nghi\u1ec7t \u0111\u1ebfn \u0111\u00e2u th\u00ec c\u1ea3 b\u00ean mua v\u00e0 b\u00ean b\u00e1n \u0111\u1ec1u c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y \u0111\u1ed1i th\u1ee7. Tr\u00ean thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i giao d\u1ecbch c\u1ee7a WMAX, c\u00e1c ho\u1ea1t \u0111\u1ed9ng d\u00e0i v\u00e0 ng\u1eafn \u0111\u1ec1u \u0111\u01a1n gi\u1ea3n nh\u01b0 nhau, kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 h\u1ea1n ch\u1ebf ph\u00e2n bi\u1ec7t \u0111\u1ed1i x\u1eed n\u00e0o. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 th\u1ecb tr\u01b0\u1eddng kh\u00f4ng c\u00f2n l\u00e0 \u0111\u01b0\u1eddng b\u0103ng m\u1ed9t chi\u1ec1u \u0111en tr\u1eafng n\u1eefa m\u00e0 l\u00e0 m\u1ed9t s\u00e2n ch\u01a1i ba chi\u1ec1u. B\u1ea5t k\u1ec3 n\u1ec1n kinh t\u1ebf to\u00e0n c\u1ea7u \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi l\u1ea1m ph\u00e1t hay gi\u1ea3m ph\u00e1t, b\u1ea5t k\u1ec3 ng\u00e0nh n\u00e0o \u0111\u00f3 th\u1ecbnh v\u01b0\u1ee3ng hay suy tho\u00e1i, c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 th\u00f4ng minh lu\u00f4n c\u00f3 th\u1ec3 t\u00ecm ra logic c\u1ee7a l\u1ee3i nhu\u1eadn th\u00f4ng qua giao d\u1ecbch hai chi\u1ec1u. C\u01a1 ch\u1ebf n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m t\u0103ng c\u01a1 h\u1ed9i ki\u1ebfm l\u1ee3i nhu\u1eadn m\u00e0 c\u00f2n cung c\u1ea5p m\u1ed9t c\u00f4ng c\u1ee5 ph\u00f2ng ng\u1eeba r\u1ee7i ro t\u1ef1 nhi\u00ean, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ee7 \u0111\u1ed9ng khi \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn.<\/p>\n<p>3. Giao d\u1ecbch T+0: mua b\u00e1n b\u1ea5t c\u1ee9 l\u00fac n\u00e0o, tr\u00e1nh lo l\u1eafng qua \u0111\u00eam<\/p>\n<p>Ngo\u00e0i nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 ph\u01b0\u01a1ng h\u01b0\u1edbng, \u0111\u1ea7u t\u01b0 truy\u1ec1n th\u1ed1ng c\u00f2n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi xi\u1ec1ng x\u00edch c\u1ee7a \u201cth\u1eddi gian\u201d. H\u1ec7 th\u1ed1ng \u201cT+1\u201d n\u1ed5i ti\u1ebfng tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u1ed5 phi\u1ebfu A (c\u1ed5 phi\u1ebfu mua trong ng\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c b\u00e1n v\u00e0o ng\u00e0y h\u00f4m sau) th\u01b0\u1eddng khi\u1ebfn c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng c\u00f2n l\u1ef1a ch\u1ecdn n\u00e0o kh\u00e1c ngo\u00e0i vi\u1ec7c \u0111\u1ee9ng nh\u00ecn c\u01a1 h\u1ed9i v\u1ee5t m\u1ea5t ho\u1eb7c thua l\u1ed7 ng\u00e0y c\u00e0ng gia t\u0103ng khi l\u00e3i ho\u1eb7c l\u1ed7 \u0111\u1ed9t ng\u1ed9t x\u1ea3y ra trong phi\u00ean, r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i \u201clo l\u1eafng qua \u0111\u00eam\u201d. C\u00e1c giao d\u1ecbch ph\u00e1i sinh hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c \u0111\u1ea1i di\u1ec7n b\u1edfi CFD th\u01b0\u1eddng th\u1ef1c hi\u1ec7n c\u01a1 ch\u1ebf \"T+0\". \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 mua v\u00e0 b\u00e1n c\u00f9ng m\u1ed9t t\u00e0i s\u1ea3n nhi\u1ec1u l\u1ea7n trong m\u1ed9t ng\u00e0y. Ch\u1ec9 c\u1ea7n b\u1ea1n \u0111\u00e1nh gi\u00e1 r\u1eb1ng th\u1ecb tr\u01b0\u1eddng \u0111\u00e3 k\u1ebft th\u00fac, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00f3ng v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh v\u00e0 r\u1eddi kh\u1ecfi th\u1ecb tr\u01b0\u1eddng b\u1ea5t c\u1ee9 l\u00fac n\u00e0o, v\u00e0 b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c an to\u00e0n. C\u01a1 ch\u1ebf n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng v\u1ed1n, cho ph\u00e9p c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 ch\u1ed1t l\u1ee3i nhu\u1eadn k\u1ecbp th\u1eddi ho\u1eb7c d\u1eebng l\u1ed7 ngay l\u1eadp t\u1ee9c, tr\u00e1nh nguy c\u01a1 ch\u00eanh l\u1ec7ch gi\u00e1 ng\u1eafn h\u1ea1n do thay \u0111\u1ed5i tin t\u1ee9c qua \u0111\u00eam g\u00e2y ra.<\/p>\n<p>WMAX hi\u1ec3u s\u00e2u s\u1eafc m\u1ee9c \u0111\u1ed9 nh\u1ea1y c\u1ea3m c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch ng\u1eafn h\u1ea1n v\u00e0 c\u00e1c nh\u00e0 \u0111\u1ea7u c\u01a1 trong ng\u00e0y \u0111\u1ed1i v\u1edbi chi ph\u00ed th\u1eddi gian. N\u1ec1n t\u1ea3ng n\u00e0y th\u00edch \u1ee9ng ho\u00e0n h\u1ea3o v\u1edbi nh\u1ecbp \u0111i\u1ec7u giao d\u1ecbch t\u1ea7n s\u1ed1 cao T+0 th\u00f4ng qua c\u00f4ng c\u1ee5 kh\u1edbp l\u1ec7nh hi\u1ec7u su\u1ea5t cao v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u00f3 m\u1ee9c ch\u00eanh l\u1ec7ch c\u1ef1c th\u1ea5p. Trong WMAX, b\u1ea1n kh\u00f4ng c\u1ea7n lo l\u1eafng v\u1ec1 vi\u1ec7c kh\u00f4ng th\u1ec3 \u0111\u00f3ng v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh do kh\u00f4ng \u0111\u1ee7 thanh kho\u1ea3n, c\u0169ng nh\u01b0 kh\u00f4ng c\u1ea7n lo l\u1eafng v\u1ec1 vi\u1ec7c thi\u1ebfu \u0111i\u1ec3m tho\u00e1t t\u1ed1t nh\u1ea5t do m\u1ea1ng b\u1ecb ch\u1eadm tr\u1ec5. Quy\u1ec1n t\u1ef1 do \"mua v\u00e0 b\u00e1n b\u1ea5t c\u1ee9 l\u00fac n\u00e0o\" n\u00e0y khi\u1ebfn cho vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch tr\u1edf n\u00ean c\u1ef1c k\u1ef3 su\u00f4n s\u1ebb. \u0110\u1ed1i v\u1edbi nh\u00e2n vi\u00ean v\u0103n ph\u00f2ng ho\u1eb7c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00e1n th\u1eddi gian, c\u01a1 ch\u1ebf T+0 c\u00f3 ngh\u0129a l\u00e0 h\u1ecd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u1eddi gian r\u1eddi r\u1ea1c \u0111\u1ec3 giao d\u1ecbch m\u00e0 kh\u00f4ng lo gi\u1eef l\u1ec7nh qua \u0111\u00eam v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u1ea5c ng\u1ee7. Tr\u1ea3i nghi\u1ec7m giao d\u1ecbch linh ho\u1ea1t, hi\u1ec7u qu\u1ea3 v\u00e0 t\u1ee9c th\u00ec n\u00e0y l\u00e0 v\u0169 kh\u00ed m\u1ea1nh m\u1ebd m\u00e0 WMAX mang l\u1ea1i cho c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 th\u00f4ng th\u01b0\u1eddng, bi\u1ebfn giao d\u1ecbch th\u1ef1c s\u1ef1 th\u00e0nh m\u1ed9t phong c\u00e1ch s\u1ed1ng hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac b\u1ea5t k\u1ef3 l\u00fac n\u00e0o.<\/p>\n<p>4. K\u1ebft lu\u1eadn<\/p>\n<p>T\u1eeb \"ph\u1ea3i gi\u1eef v\u1eadt ch\u1ea5t\" \u0111\u1ebfn \"ch\u1ec9 giao d\u1ecbch ch\u00eanh l\u1ec7ch gi\u00e1\", t\u1eeb \"ch\u1ec9 c\u00f3 th\u1ec3 mua th\u1ea5p v\u00e0 b\u00e1n cao\" \u0111\u1ebfn \"c\u00f3 l\u00e3i c\u1ea3 khi t\u0103ng v\u00e0 gi\u1ea3m\", t\u1eeb \"ch\u1edd l\u00e2u \u1edf T+1\" \u0111\u1ebfn \"ph\u1ea3n h\u1ed3i ngay l\u1eadp t\u1ee9c \u1edf T+0\", CFD v\u00e0 c\u01a1 ch\u1ebf giao d\u1ecbch hi\u1ec7n \u0111\u1ea1i m\u00e0 n\u00f3 \u0111\u1ea1i di\u1ec7n \u0111ang \u0111\u1ecbnh h\u00ecnh l\u1ea1i m\u1ed1i quan h\u1ec7 gi\u1eefa ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng v\u00e0 th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh to\u00e0n c\u1ea7u m\u1ed9t c\u00e1ch th\u1ea7m l\u1eb7ng. V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi th\u00fac \u0111\u1ea9y s\u1ef1 thay \u0111\u1ed5i n\u00e0y, WMAX cam k\u1ebft lo\u1ea1i b\u1ecf c\u00e1c r\u00e0o c\u1ea3n v\u1ec1 ki\u1ebfn \u200b\u200bth\u1ee9c \u0111\u1ec3 m\u1ecdi nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng c\u00f3 n\u1ec1n t\u1ea3ng \u0111\u1ec1u c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c ng\u00f4n ng\u1eef c\u1ee7a th\u1ecb tr\u01b0\u1eddng. \u1ede \u0111\u00e2y, kh\u00f4ng c\u00f3 quy tr\u00ecnh m\u1edf t\u00e0i kho\u1ea3n ph\u1ee9c t\u1ea1p, kh\u00f4ng c\u00f3 ng\u01b0\u1ee1ng t\u00e0i ch\u00ednh kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c, ch\u1ec9 c\u00f3 s\u1ef1 tham gia thu\u1ea7n t\u00fay nh\u1ea5t v\u00e0o tr\u00f2 ch\u01a1i gi\u00e1 c\u1ea3. Hi\u1ec3u CFD c\u00f3 ngh\u0129a l\u00e0 n\u1eafm \u0111\u01b0\u1ee3c ch\u00eca kh\u00f3a ch\u00ednh \u0111\u1ec3 m\u1edf c\u00e1nh c\u1eeda d\u1eabn \u0111\u1ebfn s\u1ef1 gi\u00e0u c\u00f3 to\u00e0n c\u1ea7u; ch\u1ecdn WMAX c\u00f3 ngh\u0129a l\u00e0 ch\u1ecdn m\u1ed9t ng\u01b0\u1eddi h\u01b0\u1edbng d\u1eabn \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u01b0a b\u1ea1n kh\u00e1m ph\u00e1 l\u1ee5c \u0111\u1ecba m\u1edbi n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nhanh ch\u00f3ng hi\u1ec3u \u0111\u01b0\u1ee3c tr\u00f2 ch\u01a1i gi\u00e1 c\u1ea3 to\u00e0n c\u1ea7u m\u00e0 kh\u00f4ng c\u1ea7n n\u1ec1n t\u1ea3ng! B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i m\u00e3 b\u1ea3n ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1ea3n c\u1ee7a H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD) b\u1eb1ng c\u00e1ch \u201cphi v\u1eadt ch\u1ea5t h\u00f3a v\u00e0 ch\u1ec9 giao d\u1ecbch ch\u00eanh l\u1ec7ch gi\u00e1 t\u00e0i s\u1ea3n\u201d m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 hi\u1ec3u. N\u00f3 lo\u1ea1i b\u1ecf m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n c\u00e1ch ch\u1ea5m d\u1ee9t h\u1ea1n ch\u1ebf th\u1ecb tr\u01b0\u1eddng \u0111\u01a1n ph\u01b0\u01a1ng \"d\u00e0i h\u1ea1n\" th\u00f4ng qua c\u01a1 ch\u1ebf giao d\u1ecbch hai chi\u1ec1u d\u00e0i h\u1ea1n v\u00e0 gi\u1ea3i th\u00edch chi ti\u1ebft l\u1ee3i th\u1ebf thanh kho\u1ea3n c\u1ee7a vi\u1ec7c m\u1edf v\u00e0 \u0111\u00f3ng v\u1ecb th\u1ebf m\u1ecdi l\u00fac, m\u1ecdi n\u01a1i trong v\u00f2ng T+0 ng\u00e0y, gi\u00fap c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00ecnh th\u01b0\u1eddng ph\u00e1 v\u1ee1 c\u00e1c h\u1ea1n ch\u1ebf v\u1eadt l\u00fd, lo\u1ea1i b\u1ecf lo l\u1eafng qua \u0111\u00eam v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 vi\u1ec7c s\u1eed d\u1ee5ng v\u1ed1n.<\/p>","protected":false},"author":1,"featured_media":10227,"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":[1193,1231,1192],"class_list":["post-10226","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-1193","tag-1231","tag-1192"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10226","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=10226"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10226\/revisions"}],"predecessor-version":[{"id":10228,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10226\/revisions\/10228"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/10227"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=10226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=10226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=10226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}