{"id":10024,"date":"2026-05-26T13:59:11","date_gmt":"2026-05-26T05:59:11","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=10024"},"modified":"2026-05-26T13:59:14","modified_gmt":"2026-05-26T05:59:14","slug":"%e5%8d%b1%e6%9c%ba%e5%8d%b3%e6%9c%ba%e9%81%87%ef%bc%9a%e5%a6%82%e4%bd%95%e7%94%a8cfd%e5%8f%8c%e5%90%91%e4%ba%a4%e6%98%93%e5%9c%a8%e6%9a%b4%e8%b7%8c%e4%b8%ad%e9%80%86%e5%8a%bf%e6%8e%98%e9%87%91","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/10024","title":{"rendered":"Kh\u1ee7ng ho\u1ea3ng l\u00e0 c\u01a1 h\u1ed9i: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng giao d\u1ecbch hai chi\u1ec1u CFD \u0111\u1ec3 ki\u1ebfm ti\u1ec1n ng\u01b0\u1ee3c xu h\u01b0\u1edbng trong th\u1eddi k\u1ef3 suy tho\u00e1i?"},"content":{"rendered":"

Trong s\u00e1ch gi\u00e1o khoa \u0111\u1ea7u t\u01b0 truy\u1ec1n th\u1ed1ng, c\u00e1c s\u1ef1 ki\u1ec7n \u201cthi\u00ean nga \u0111en\u201d th\u01b0\u1eddng mang \u00fd ngh\u0129a th\u1ea3m h\u1ecda \u2013 th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n s\u1ee5p \u0111\u1ed5, t\u00e0i s\u1ea3n s\u1ee5t gi\u1ea3m v\u00e0 c\u1ee7a c\u1ea3i b\u1ed1c h\u01a1i. Nh\u01b0ng trong th\u1ebf gi\u1edbi giao d\u1ecbch CFD c\u1ee7a WMAX, kh\u1ee7ng ho\u1ea3ng kh\u00f4ng ch\u1ec9 \u0111\u1ed3ng ngh\u0129a v\u1edbi r\u1ee7i ro m\u00e0 c\u00f2n ch\u1ee9a \u0111\u1ef1ng nh\u1eefng c\u01a1 h\u1ed9i kinh doanh ch\u00eanh l\u1ec7ch gi\u00e1 r\u1ea5t l\u1edbn. Khi th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng d\u1eef d\u1ed9i, nh\u1eefng ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng th\u01b0\u1eddng r\u1eddi kh\u1ecfi th\u1ecb tr\u01b0\u1eddng v\u00ec ho\u1ea3ng lo\u1ea1n, nh\u01b0ng nh\u1eefng th\u1ee3 s\u0103n th\u1ef1c s\u1ef1 b\u1eaft \u0111\u1ea7u m\u00e0i dao. H\u00f4m nay, ch\u00fang t\u00f4i s\u1ebd ph\u1ed5 bi\u1ebfn c\u00e1ch c\u01a1 ch\u1ebf giao d\u1ecbch hai chi\u1ec1u \u0111\u1ed9c \u0111\u00e1o c\u1ee7a CFD (mua l\u00ean v\u00e0 mua xu\u1ed1ng) c\u00f3 th\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng ki\u1ebfm ti\u1ec1n tr\u01b0\u1edbc xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng s\u1ee5t gi\u1ea3m trong c\u00e1c cu\u1ed9c kh\u1ee7ng ho\u1ea3ng t\u00e0i ch\u00ednh, chi\u1ebfn tranh \u0111\u1ecba ch\u00ednh tr\u1ecb ho\u1eb7c c\u00e1c tin t\u1ee9c l\u1edbn \u0111\u01b0\u1ee3c \u0111\u01b0a ra. Nh\u01b0 c\u00e2u n\u00f3i n\u1ed5i ti\u1ebfng c\u1ee7a Ph\u1ed1 Wall \u0111\u01b0\u1ee3c ph\u1ecfng theo: \u201cKhi ng\u01b0\u1eddi kh\u00e1c s\u1ee3 h\u00e3i, b\u1ea1n b\u1eaft \u0111\u1ea7u tham lam b\u1eb1ng c\u00e1ch b\u1eaft ch\u01b0\u1edbc c\u00e1c b\u1eadc th\u1ea7y\u201d.<\/p>\n

1. Ph\u00e1 v\u1ee1 t\u01b0 duy m\u1ed9t chi\u1ec1u: th\u1ecb tr\u01b0\u1eddng gi\u00e1 xu\u1ed1ng kh\u00f4ng c\u00f2n l\u00e0 khu v\u1ef1c h\u1ea1n ch\u1ebf<\/p>\n

Tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n truy\u1ec1n th\u1ed1ng, m\u00f4 h\u00ecnh l\u1ee3i nhu\u1eadn t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n: mua th\u1ea5p v\u00e0 b\u00e1n cao. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u1ebfu th\u1ecb tr\u01b0\u1eddng b\u01b0\u1edbc v\u00e0o m\u1ed9t th\u1ecb tr\u01b0\u1eddng gi\u00e1 xu\u1ed1ng k\u00e9o d\u00e0i, ho\u1eb7c m\u1ed9t cu\u1ed9c chi\u1ebfn b\u1ea5t ng\u1edd khi\u1ebfn th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n to\u00e0n c\u1ea7u lao d\u1ed1c, c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 th\u00f4ng th\u01b0\u1eddng s\u1ebd c\u00f3 \u00edt l\u1ef1a ch\u1ecdn ngo\u1ea1i tr\u1eeb vi\u1ec7c ch\u1edd xem v\u1edbi c\u00e1c v\u1ecb th\u1ebf b\u00e1n kh\u1ed1ng ho\u1eb7c ch\u1ecbu l\u1ed7. Tuy nhi\u00ean, giao d\u1ecbch CFD do WMAX cung c\u1ea5p ho\u00e0n to\u00e0n ph\u00e1 v\u1ee1 suy ngh\u0129 tuy\u1ebfn t\u00ednh \"ch\u1ec9 mua v\u00e0o\". Th\u00f4ng qua c\u01a1 ch\u1ebf \"b\u00e1n\" (b\u00e1n kh\u1ed1ng), b\u1ea1n c\u00f3 th\u1ec3 ki\u1ebfm l\u1ee3i t\u1eeb vi\u1ec7c gi\u1ea3m gi\u00e1.<\/p>\n

Khi m\u1ed9t s\u1ef1 ki\u1ec7n \u201cthi\u00ean nga \u0111en\u201d x\u1ea3y ra \u2013 ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t cu\u1ed9c kh\u1ee7ng ho\u1ea3ng ng\u00e2n h\u00e0ng b\u1ea5t ng\u1edd ho\u1eb7c xung \u0111\u1ed9t \u0111\u1ecba ch\u00ednh tr\u1ecb \u2013 th\u1ecb tr\u01b0\u1eddng c\u00f3 xu h\u01b0\u1edbng lao d\u1ed1c. Trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u01b0 v\u1eady, nh\u1eefng b\u1eadc th\u1ea7y b\u1eaft ch\u01b0\u1edbc c\u1ee7a WMAX c\u00f3 th\u1ec3 nhanh ch\u00f3ng \u0111i\u1ec1u ch\u1ec9nh chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a h\u1ecd v\u00e0 s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf giao d\u1ecbch hai chi\u1ec1u c\u1ee7a CFD \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00e1c v\u1ecb th\u1ebf b\u00e1n \u1edf m\u1ee9c cao. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi theo d\u00f5i, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ngay c\u1ea3 khi t\u00e0i kho\u1ea3n ch\u1ee9ng kho\u00e1n c\u1ee7a b\u1ea1n gi\u1ea3m m\u1ea1nh, t\u00e0i kho\u1ea3n WMAX c\u1ee7a b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 t\u0103ng ng\u01b0\u1ee3c xu h\u01b0\u1edbng v\u00ec b\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n \u0111\u00fang chi\u1ebfn l\u01b0\u1ee3c b\u00e1n kh\u1ed1ng. C\u01a1 ch\u1ebf n\u00e0y khi\u1ebfn th\u1ecb tr\u01b0\u1eddng kh\u00f4ng c\u00f2n ph\u00e2n chia th\u00e0nh \u201cb\u00f2 v\u00e0 g\u1ea5u\u201d m\u00e0 ch\u1ec9 c\u00f2n nh\u1eefng c\u01a1 h\u1ed9i do \u201cbi\u1ebfn \u0111\u1ed9ng\u201d mang l\u1ea1i.<\/p>\n

2. B\u1ed9 khu\u1ebfch \u0111\u1ea1i kh\u1ee7ng ho\u1ea3ng: Bi\u1ebfn \u0111\u1ed9ng l\u00e0 \u0111\u1ed9ng l\u1ef1c c\u1ee7a giao d\u1ecbch<\/p>\n

\u0110\u1ed1i v\u1edbi nh\u1eefng nh\u00e0 giao d\u1ecbch ng\u1eafn h\u1ea1n, \u0111i\u1ec1u \u0111au \u0111\u1edbn nh\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 t\u0103ng hay gi\u1ea3m m\u00e0 l\u00e0 giao d\u1ecbch \u0111i ngang. Khi c\u00f3 kh\u1ee7ng ho\u1ea3ng t\u00e0i ch\u00ednh ho\u1eb7c c\u00f3 tin t\u1ee9c l\u1edbn \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng (Volatility) s\u1ebd t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n. L\u1ea5y d\u1eef li\u1ec7u b\u1ea3ng l\u01b0\u01a1ng phi n\u00f4ng nghi\u1ec7p c\u1ee7a Hoa K\u1ef3 ho\u1eb7c quy\u1ebft \u0111\u1ecbnh l\u00e3i su\u1ea5t c\u1ee7a C\u1ee5c D\u1ef1 tr\u1eef Li\u00ean bang l\u00e0m v\u00ed d\u1ee5. Th\u1eddi \u0111i\u1ec3m tin t\u1ee9c \u0111\u01b0\u1ee3c tung ra, c\u00e1c ch\u1ec9 s\u1ed1 v\u00e0ng, d\u1ea7u th\u00f4 v\u00e0 ch\u1ee9ng kho\u00e1n c\u00f3 th\u1ec3 dao \u0111\u1ed9ng h\u00e0ng tr\u0103m \u0111i\u1ec3m. Lo\u1ea1i bi\u1ebfn \u0111\u1ed9ng d\u1eef d\u1ed9i n\u00e0y l\u00e0 \"nhi\u00ean li\u1ec7u\" y\u00eau th\u00edch c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch CFD.<\/p>\n

C\u00e1c nh\u00e0 giao d\u1ecbch c\u1ea5p cao tr\u00ean n\u1ec1n t\u1ea3ng WMAX r\u1ea5t th\u00f4ng th\u1ea1o c\u00e1c quy t\u1eafc sinh t\u1ed3n trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. H\u1ecd s\u1ebd kh\u00f4ng m\u00f9 qu\u00e1ng \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o h\u01b0\u1edbng \u0111i m\u00e0 s\u1ebd s\u1eed d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ed9t ph\u00e1 ho\u1eb7c chi\u1ebfn l\u01b0\u1ee3c xoay v\u00f2ng \u0111\u1ec3 can thi\u1ec7p v\u00e0o giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a bi\u1ebfn \u0111\u1ed9ng gi\u00e1 d\u1eef d\u1ed9i. Th\u00f4ng qua h\u1ec7 th\u1ed1ng s\u1eafp x\u1ebfp m\u1ee9c mili gi\u00e2y c\u1ee7a WMAX, b\u1ea1n c\u00f3 th\u1ec3 sao ch\u00e9p c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y m\u1ed9t c\u00e1ch \u0111\u1ed3ng b\u1ed9. Trong khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c v\u1eabn ch\u01b0a k\u1ecbp ph\u1ea3n \u1ee9ng v\u00ec th\u1ecb tr\u01b0\u1eddng di\u1ec5n bi\u1ebfn qu\u00e1 nhanh th\u00ec b\u1ea1n \u0111\u00e3 t\u1eadn d\u1ee5ng s\u1ee9c m\u1ea1nh c\u1ee7a \u201cl\u01b0\u1ee1i h\u00e1i\u201d \u0111\u1ec3 thu v\u1ec1 nh\u1eefng kho\u1ea3n l\u1ee3i nhu\u1eadn tho\u00e1ng qua tr\u01b0\u1edbc nh\u1eefng bi\u1ebfn \u0111\u1ed9ng d\u1eef d\u1ed9i c\u1ee7a th\u1ecb tr\u01b0\u1eddng. \u0110\u00e2y l\u00e0 logic c\u1ed1t l\u00f5i c\u1ee7a vi\u1ec7c \u201cb\u1eaft thi\u00ean nga \u0111en\u201d - s\u1eed d\u1ee5ng s\u1ef1 ho\u1ea3ng lo\u1ea1n c\u1ee7a th\u1ecb tr\u01b0\u1eddng nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 t\u0103ng t\u1ed1c cho l\u1ee3i nhu\u1eadn c\u1ee7a ch\u00ednh m\u00ecnh.<\/p>\n

3. Ng\u01b0\u1eddi kh\u00e1c s\u1ee3 h\u00e3i, c\u00f2n t\u00f4i tham lam: \u0111\u00f2n ph\u1ea3n c\u00f4ng c\u1ee7a b\u1eadc th\u1ea7y sao ch\u00e9p<\/p>\n

Trong s\u1ef1 ki\u1ec7n \u201cthi\u00ean nga \u0111en\u201d, t\u00e2m l\u00fd ph\u00f2ng th\u1ee7 c\u1ee7a c\u00f4ng ch\u00fang th\u01b0\u1eddng b\u1ecb ph\u00e1 v\u1ee1, bi\u1ec3u hi\u1ec7n l\u00e0 vi\u1ec7c b\u00e1n h\u00e0ng phi l\u00fd ho\u1eb7c s\u0103n l\u00f9ng m\u00f3n h\u1eddi m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng. H\u00e0nh vi \u201cs\u1ee3 h\u00e3i\u201d t\u1eadp th\u1ec3 n\u00e0y ch\u00ednh x\u00e1c l\u00e0 th\u1eddi \u0111i\u1ec3m t\u1ed1t nh\u1ea5t \u0111\u1ec3 c\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p ki\u1ebfm l\u1ee3i nhu\u1eadn. C\u00e1c ngu\u1ed3n t\u00edn hi\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao tr\u00ean WMAX th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c v\u00e0 t\u01b0 duy ng\u01b0\u1ee3c cao. H\u1ecd d\u00e1m b\u00ecnh t\u0129nh t\u00ecm ki\u1ebfm c\u00e1c \u0111i\u1ec3m b\u00e1n kh\u1ed1ng ph\u1ee5c h\u1ed3i k\u1ef9 thu\u1eadt khi th\u1ecb tr\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n, ho\u1eb7c n\u1eafm b\u1eaft ch\u00ednh x\u00e1c c\u00e1c t\u00edn hi\u1ec7u \u0111\u1ea3o chi\u1ec1u trong v\u00f9ng qu\u00e1 b\u00e1n.<\/p>\n

\u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m h\u1ea5p d\u1eabn c\u1ee7a c\u01a1 ch\u1ebf theo d\u00f5i c\u1ee7a WMAX. Khi ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng b\u1ed1i r\u1ed1i v\u00ec s\u1ee3 h\u00e3i, b\u1ea1n ch\u1ec9 c\u1ea7n ki\u00ean quy\u1ebft \u0111i theo nh\u1eefng \u201cb\u1eadc th\u1ea7y kh\u00f4ng \u0111\u01b0\u1ee3c l\u00f2ng d\u00e2n\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ecb tr\u01b0\u1eddng th\u1eed th\u00e1ch. \"Khi ng\u01b0\u1eddi kh\u00e1c s\u1ee3 h\u00e3i, b\u1ea1n tr\u1edf n\u00ean tham lam khi \u0111i theo nh\u1eefng b\u1eadc th\u1ea7y bu\u00f4n b\u00e1n.\" S\u1ef1 t\u1ef1 tin c\u1ee7a c\u00e2u n\u00f3i n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb s\u1ef1 tin t\u01b0\u1edfng v\u00e0o kh\u1ea3 n\u0103ng chuy\u00ean m\u00f4n c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i t\u1ef1 m\u00ecnh gi\u1ea3i th\u00edch t\u00ecnh hu\u1ed1ng v\u0129 m\u00f4 ph\u1ee9c t\u1ea1p, b\u1ea1n ch\u1ec9 c\u1ea7n x\u00e1c \u0111\u1ecbnh nh\u1eefng nh\u00e0 giao d\u1ecbch v\u1eabn b\u00ecnh t\u0129nh v\u00e0 ki\u1ebfm \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn trong c\u00e1c cu\u1ed9c kh\u1ee7ng ho\u1ea3ng tr\u01b0\u1edbc \u0111\u00e2y (ch\u1eb3ng h\u1ea1n nh\u01b0 khi c\u00e1c ng\u00e2n h\u00e0ng \u1edf Thung l\u0169ng Silicon b\u1ecb t\u1ea5n c\u00f4ng v\u00e0 xung \u0111\u1ed9t Nga-Ukraine n\u1ed5 ra), nh\u1ea5p \u0111\u1ec3 theo d\u00f5i v\u00e0 \u0111\u1ec3 l\u00f2ng tham c\u1ee7a h\u1ecd mang l\u1ea1i cho b\u1ea1n ph\u1ea7n th\u01b0\u1edfng.<\/p>\n

\"\u8d22\u52a1\u6570\u636e\u5206\u6790\"<\/p>\n

4. WMAX: \u201c\u00c1o ch\u1ed1ng \u0111\u1ea1n\u201d cho ho\u1ea1t \u0111\u1ed9ng kinh doanh ch\u00eanh l\u1ec7ch gi\u00e1 trong kh\u1ee7ng ho\u1ea3ng<\/p>\n

T\u1ea5t nhi\u00ean, vi\u1ec7c b\u1eaft \u201cthi\u00ean nga \u0111en\u201d kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 r\u1ee7i ro. Trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, s\u1ef1 suy gi\u1ea3m thanh kho\u1ea3n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn tr\u01b0\u1ee3t gi\u00e1 l\u1edbn v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y m\u1ed9t c\u00e1ch v\u00f4 \u00fd c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thanh l\u00fd. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao WMAX v\u1eeba khuy\u1ebfn kh\u00edch ng\u01b0\u1eddi d\u00f9ng n\u1eafm b\u1eaft c\u01a1 h\u1ed9i v\u1eeba nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m so\u00e1t r\u1ee7i ro. Ch\u00fang t\u00f4i cung c\u1ea5p d\u1eef li\u1ec7u tho\u00e1i lui l\u1ecbch s\u1eed chi ti\u1ebft c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch, cho ph\u00e9p b\u1ea1n xem nh\u1eefng b\u1eadc th\u1ea7y n\u00e0o v\u1eabn c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t m\u1ee9c tho\u00e1i lui trong kh\u1ee7ng ho\u1ea3ng.<\/p>\n

WMAX kh\u00f4ng ch\u1ec9 l\u00e0 kh\u1ea9u s\u00fang ng\u1eafn \u0111\u1ec3 b\u1ea1n n\u1eafm b\u1eaft c\u01a1 h\u1ed9i m\u00e0 c\u00f2n l\u00e0 \u201c\u00e1o ch\u1ed1ng \u0111\u1ea1n\u201d c\u1ee7a b\u1ea1n. Th\u00f4ng qua c\u01a1 ch\u1ebf lo\u1ea1i b\u1ecf linh ho\u1ea1t c\u1ee7a n\u1ec1n t\u1ea3ng, b\u1ea5t k\u1ef3 nh\u00e0 giao d\u1ecbch n\u00e0o kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c r\u1ee7i ro trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 g\u00e2y t\u1ed5n th\u1ea5t \u0111\u00e1ng k\u1ec3 cho nh\u1eefng ng\u01b0\u1eddi theo d\u00f5i m\u00ecnh s\u1ebd b\u1ecb bu\u1ed9c ph\u1ea3i ngo\u1ea1i tuy\u1ebfn. Ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o r\u1eb1ng khi b\u1ea1n quy\u1ebft \u0111\u1ecbnh tham lam trong m\u1ed9t cu\u1ed9c kh\u1ee7ng ho\u1ea3ng, b\u1ea1n \u0111ang theo sau m\u1ed9t chi\u1ebfn binh c\u00f3 n\u0103ng l\u1ef1c th\u1ef1c s\u1ef1 m\u1ea1nh m\u1ebd ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t tay c\u1edd b\u1ea1c may m\u1eafn. Ch\u1ecdn WMAX c\u00f3 ngh\u0129a l\u00e0 ch\u1ecdn m\u1ed9t con t\u00e0u v\u1eefng ch\u1eafc trong m\u1eaft b\u00e3o.<\/p>\n

Ph\u1ea7n k\u1ebft lu\u1eadn:<\/p>\n

Th\u1ecb tr\u01b0\u1eddng kh\u00f4ng bao gi\u1edd thi\u1ebfu c\u01a1 h\u1ed9i, n\u00f3 ch\u1ec9 thi\u1ebfu con m\u1eaft \u0111\u1ec3 kh\u00e1m ph\u00e1 c\u01a1 h\u1ed9i v\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ec3 n\u1eafm b\u1eaft c\u01a1 h\u1ed9i. L\u1ea7n t\u1edbi khi \"Thi\u00ean Nga \u0110en\" v\u1ed7 c\u00e1nh, \u0111\u1eebng ch\u1ec9 nh\u00ecn th\u1ea5y th\u1ea3m h\u1ecda v\u00e0 \u0111\u1eebng qu\u00ean v\u0169 kh\u00ed ch\u00eanh l\u1ec7ch gi\u00e1 m\u00e0 WMAX \u0111\u00e3 chu\u1ea9n b\u1ecb cho b\u1ea1n. Trong th\u1ebf gi\u1edbi \u0111\u1ea7y b\u1ea5t \u1ed5n n\u00e0y, ch\u00fang ta h\u00e3y bi\u1ebfn kh\u1ee7ng ho\u1ea3ng th\u00e0nh c\u01a1 h\u1ed9i th\u00f4ng qua ho\u1ea1t \u0111\u1ed9ng theo d\u00f5i chuy\u00ean nghi\u1ec7p.<\/p>","protected":false},"excerpt":{"rendered":"

Thi\u00ean nga \u0111en \u0111ang \u0111\u1ebfn, v\u00e0 th\u1ecb tr\u01b0\u1eddng gi\u00e1 xu\u1ed1ng kh\u00f4ng c\u00f2n l\u00e0 khu v\u1ef1c h\u1ea1n ch\u1ebf qu\u1ea3n l\u00fd t\u00e0i ch\u00ednh! B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p ki\u1ebfn \u200b\u200bth\u1ee9c chuy\u00ean s\u00e2u v\u1ec1 c\u01a1 ch\u1ebf giao d\u1ecbch hai chi\u1ec1u \u0111\u1ed9c \u0111\u00e1o c\u1ee7a H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD) v\u00e0 ph\u00e2n t\u00edch c\u00e1ch s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf \"b\u00e1n kh\u1ed1ng\" \u0111\u1ec3 ki\u1ebfm ti\u1ec1n ng\u01b0\u1ee3c l\u1ea1i xu h\u01b0\u1edbng trong th\u1ecb tr\u01b0\u1eddng s\u1ee5t gi\u1ea3m nh\u01b0 v\u00e1ch \u0111\u00e1. Th\u1ea3o lu\u1eadn logic c\u01a1 b\u1ea3n c\u1ee7a bi\u1ebfn \u0111\u1ed9ng cao nh\u01b0 nhi\u00ean li\u1ec7u giao d\u1ecbch v\u00e0 h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi m\u1edbi s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u0111\u1eb7t h\u00e0ng mili gi\u00e2y \u0111\u1ec3 sao ch\u00e9p chi\u1ebfn l\u01b0\u1ee3c ra quy\u1ebft \u0111\u1ecbnh b\u00ecnh t\u0129nh v\u00e0 ki\u1ec3m so\u00e1t r\u1ee7i ro c\u1ee7a c\u00e1c chuy\u00ean gia c\u1ea5p cao khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c s\u1ee3 h\u00e3i v\u00e0 bi\u1ebfn kh\u1ee7ng ho\u1ea3ng th\u1ecb tr\u01b0\u1eddng th\u00e0nh c\u01a1 h\u1ed9i ch\u00eanh l\u1ec7ch gi\u00e1 \u0111\u1ec3 ph\u00e2n b\u1ed5 t\u00e0i s\u1ea3n.<\/p>","protected":false},"author":1,"featured_media":10025,"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":[1105,761,331],"class_list":["post-10024","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-1105","tag-761","tag-331"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10024","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=10024"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10024\/revisions"}],"predecessor-version":[{"id":10027,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10024\/revisions\/10027"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/10025"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=10024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=10024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=10024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}