{"id":9558,"date":"2026-04-09T14:37:03","date_gmt":"2026-04-09T06:37:03","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=9558"},"modified":"2026-04-09T14:37:07","modified_gmt":"2026-04-09T06:37:07","slug":"wmax%e7%a7%91%e6%99%ae%ef%bc%9a%e9%99%a4%e4%ba%86%e7%9c%8bk%e7%ba%bf%ef%bc%8c%e4%ba%a4%e6%98%93%e5%89%8d%e4%bd%a0%e5%bf%85%e9%a1%bb%e6%a3%80%e6%9f%a5%e7%9a%843%e4%bb%b6%e4%ba%8b","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/9558","title":{"rendered":"Khoa h\u1ecdc ph\u1ed5 bi\u1ebfn c\u1ee7a WMAX: Ngo\u00e0i vi\u1ec7c nh\u00ecn v\u00e0o \u0111\u01b0\u1eddng K, 3 \u0111i\u1ec1u b\u1ea1n ph\u1ea3i ki\u1ec3m tra tr\u01b0\u1edbc khi giao d\u1ecbch"},"content":{"rendered":"

Trong \u0111\u1ea1i d\u01b0\u01a1ng giao d\u1ecbch t\u00e0i ch\u00ednh r\u1ed9ng l\u1edbn, nhi\u1ec1u nh\u00e0 giao d\u1ecbch m\u1edbi l\u00e0m quen th\u01b0\u1eddng b\u1ecb \u00e1m \u1ea3nh b\u1edfi vi\u1ec7c t\u00ecm ra d\u1ea1ng \u0111\u01b0\u1eddng K ho\u00e0n h\u1ea3o, c\u1ed1 g\u1eafng n\u1eafm b\u1eaft m\u1ecdi bi\u1ebfn \u0111\u1ed9ng tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u00f4ng qua c\u00e1c t\u1ed5 h\u1ee3p ch\u1ec9 b\u00e1o ph\u1ee9c t\u1ea1p. Tuy nhi\u00ean, c\u00e1c nh\u00e0 ph\u00e2n t\u00edch c\u1ea5p cao t\u1ea1i WMAX nh\u1eadn th\u1ea5y r\u1eb1ng y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng hay th\u1ea5t b\u1ea1i cu\u1ed1i c\u00f9ng c\u1ee7a m\u1ed9t giao d\u1ecbch th\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1eef th\u1eadp v\u00e0ng hay ch\u1eef th\u1eadp ch\u1ebft tr\u00ean bi\u1ec3u \u0111\u1ed3, m\u00e0 l\u00e0 logic v\u0129 m\u00f4 v\u00e0 n\u1ec1n t\u1ea3ng an to\u00e0n c\u1ee7a m\u00f4i tr\u01b0\u1eddng giao d\u1ecbch \u1ea9n sau \u0111\u01b0\u1eddng K. Khi m\u1eaft b\u1ea1n ch\u1ec9 t\u1eadp trung v\u00e0o c\u00e1c ch\u00e2n n\u1ebfn \u0111\u1ecf v\u00e0 xanh tr\u00ean m\u00e0n h\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecf qua c\u00e1c l\u1ef1c c\u01a1 b\u1ea3n \u0111ang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn bi\u1ebfn \u0111\u1ed9ng t\u1ef7 gi\u00e1 h\u1ed1i \u0111o\u00e1i. Trong th\u1ecb tr\u01b0\u1eddng \u0111\u1ea7y b\u1ea5t \u1ed5n n\u00e0y, c\u00e1c kh\u00eda c\u1ea1nh k\u1ef9 thu\u1eadt ch\u1ec9 l\u00e0 b\u1ec1 m\u1eb7t, c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n l\u00e0 m\u00e1u th\u00fac \u0111\u1ea9y d\u00f2ng gi\u00e1 v\u00e0 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a n\u1ec1n t\u1ea3ng l\u00e0 con t\u00e0u ch\u1edf t\u1ea5t c\u1ea3.<\/p>\n

WMAX tin r\u1eb1ng m\u1ed9t nh\u00e0 giao d\u1ecbch tr\u01b0\u1edfng th\u00e0nh n\u00ean c\u00f3 m\u1ed9t danh s\u00e1ch ki\u1ec3m tra nghi\u00eam ng\u1eb7t tr\u01b0\u1edbc khi nh\u1ea5p v\u00e0o \"mua\" ho\u1eb7c \"b\u00e1n\". \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 s\u1ef1 t\u00f4n tr\u1ecdng th\u1ecb tr\u01b0\u1eddng m\u00e0 c\u00f2n l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a tr\u00e1ch nhi\u1ec7m \u0111\u1ed1i v\u1edbi qu\u1ef9 c\u1ee7a ch\u00ednh m\u00ecnh. Ch\u1ec9 d\u1ef1a v\u00e0o ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt th\u01b0\u1eddng s\u1ebd khi\u1ebfn b\u1ea1n r\u01a1i v\u00e0o hi\u1ec3u l\u1ea7m \u201cch\u1ec9 th\u1ea5y c\u00e2y m\u00e0 kh\u00f4ng th\u1ea5y r\u1eebng\u201d. \u0110\u1eb7c bi\u1ec7t l\u00e0 tr\u01b0\u1edbc v\u00e0 sau khi c\u00e1c s\u1ef1 ki\u1ec7n v\u0129 m\u00f4 l\u1edbn \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, c\u00e1c ch\u1ec9 b\u00e1o k\u1ef9 thu\u1eadt r\u1ea5t d\u1ec5 b\u1ecb thi\u1ebfu hi\u1ec7u qu\u1ea3. Do \u0111\u00f3, tr\u01b0\u1edbc khi ch\u00ednh th\u1ee9c tham gia th\u1ecb tr\u01b0\u1eddng, ngo\u00e0i vi\u1ec7c xem x\u00e9t bi\u1ec3u \u0111\u1ed3 K-line, b\u1ea1n ph\u1ea3i x\u00e1c nh\u1eadn ba th\u00f4ng tin ch\u00ednh sau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o logic giao d\u1ecbch c\u1ee7a b\u1ea1n l\u00e0 ba chi\u1ec1u, an to\u00e0n v\u00e0 c\u00f3 l\u1ee3i th\u1ebf v\u1ec1 x\u00e1c su\u1ea5t.<\/p>\n

Ki\u1ec3m tra l\u1ecbch v\u0129 m\u00f4: Tr\u00e1nh thi\u00ean nga \u0111en v\u00e0 b\u1eaby thanh kho\u1ea3n<\/p>\n

Tr\u01b0\u1edbc khi nh\u1ea5n n\u00fat giao d\u1ecbch, \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean c\u1ea7n l\u00e0m l\u00e0 m\u1edf l\u1ecbch kinh t\u1ebf v\u00e0 ki\u1ec3m tra xem c\u00f3 d\u1eef li\u1ec7u kinh t\u1ebf v\u0129 m\u00f4 quan tr\u1ecdng n\u00e0o \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 trong 24 gi\u1edd t\u1edbi hay kh\u00f4ng. WMAX nh\u1eafc nh\u1edf c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 r\u1eb1ng th\u1ecb tr\u01b0\u1eddng th\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng d\u1eef d\u1ed9i v\u00e0o th\u1eddi \u0111i\u1ec3m d\u1eef li\u1ec7u vi\u1ec7c l\u00e0m phi n\u00f4ng nghi\u1ec7p, b\u00e1o c\u00e1o l\u1ea1m ph\u00e1t CPI hay quy\u1ebft \u0111\u1ecbnh l\u00e3i su\u1ea5t c\u1ee7a ng\u00e2n h\u00e0ng trung \u01b0\u01a1ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1. Nh\u1eefng bi\u1ebfn \u0111\u1ed9ng nh\u01b0 v\u1eady th\u01b0\u1eddng ngay l\u1eadp t\u1ee9c ph\u00e1 v\u1ee1 c\u00e1c m\u1ee9c h\u1ed7 tr\u1ee3 ho\u1eb7c kh\u00e1ng c\u1ef1 k\u1ef9 thu\u1eadt, khi\u1ebfn cho m\u00f4 h\u00ecnh \u0111\u01b0\u1eddng K ho\u00e0n h\u1ea3o ban \u0111\u1ea7u kh\u00f4ng th\u00e0nh c\u00f4ng. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi thi\u1ebfu kinh nghi\u1ec7m, vi\u1ec7c \u0111\u1ea3m nh\u1eadn m\u1ed9t v\u1ecb th\u1ebf trong nh\u1eefng giai \u0111o\u1ea1n r\u1ee7i ro cao n\u00e0y ch\u1eb3ng kh\u00e1c n\u00e0o nh\u1ea3y m\u00faa trong m\u1ed9t b\u00e3i m\u00ecn. B\u1eb1ng c\u00e1ch ki\u1ec3m tra tr\u01b0\u1edbc l\u1ecbch v\u0129 m\u00f4, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn tr\u00e1nh nh\u1eefng kho\u1ea3ng th\u1eddi gian n\u00e0y khi thanh kho\u1ea3n c\u1ea1n ki\u1ec7t ho\u1eb7c ch\u00eanh l\u1ec7ch t\u0103ng m\u1ea1nh ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh tr\u01b0\u1edbc c\u00e1c v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t c\u00f3 th\u1ec3 x\u1ea3y ra, t\u1eeb \u0111\u00f3 tr\u00e1nh \u0111\u01b0\u1ee3c m\u1ee9c d\u1eebng l\u1ed7 th\u1ee5 \u0111\u1ed9ng kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n

Ngo\u00e0i ra, vi\u1ec7c ki\u1ec3m tra c\u00e1c s\u1ef1 ki\u1ec7n v\u0129 m\u00f4 kh\u00f4ng ch\u1ec9 l\u00e0 xem x\u00e9t th\u1eddi gian m\u00e0 c\u00f2n l\u00e0 t\u00ecm hi\u1ec3u logic \u0111\u1eb1ng sau d\u1eef li\u1ec7u. WMAX g\u1ee3i \u00fd r\u1eb1ng b\u1ea1n c\u1ea7n ch\u00fa \u00fd kh\u00f4ng ch\u1ec9 \u0111\u1ebfn b\u1ea3n th\u00e2n d\u1eef li\u1ec7u m\u00e0 c\u00f2n ch\u00fa \u00fd \u0111\u1ebfn \u0111\u1ed9 l\u1ec7ch gi\u1eefa gi\u00e1 tr\u1ecb k\u1ef3 v\u1ecdng c\u1ee7a d\u1eef li\u1ec7u v\u00e0 gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf c\u1ee7a th\u1ecb tr\u01b0\u1eddng. V\u00ed d\u1ee5: n\u1ebfu th\u1ecb tr\u01b0\u1eddng k\u1ef3 v\u1ecdng Fed s\u1ebd duy tr\u00ec quan \u0111i\u1ec3m di\u1ec1u h\u00e2u nh\u01b0ng b\u00e0i ph\u00e1t bi\u1ec3u th\u1ef1c t\u1ebf l\u1ea1i \u00f4n h\u00f2a, th\u00ec kho\u1ea3ng c\u00e1ch v\u1ec1 k\u1ef3 v\u1ecdng n\u00e0y s\u1ebd g\u00e2y ra s\u1ef1 \u0111\u1ea3o chi\u1ec1u m\u1ea1nh m\u1ebd trong t\u1ef7 gi\u00e1 h\u1ed1i \u0111o\u00e1i. Ch\u1ec9 nh\u00ecn ch\u1eb1m ch\u1eb1m v\u00e0o bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1eddng K kh\u00f4ng th\u1ec3 cho b\u1ea1n bi\u1ebft th\u00f4ng tin c\u01a1 b\u1ea3n n\u00e0y. Ch\u1ec9 khi hi\u1ec3u s\u00e2u s\u1eafc c\u00e2u chuy\u1ec7n v\u0129 m\u00f4, b\u1ea1n m\u1edbi c\u00f3 th\u1ec3 hi\u1ec3u t\u1ea1i sao gi\u00e1 \u0111\u1ed9t ng\u1ed9t t\u0103ng t\u1ed1c ho\u1eb7c gi\u1ea3m tr\u1edf l\u1ea1i \u1edf m\u1ed9t v\u1ecb tr\u00ed nh\u1ea5t \u0111\u1ecbnh. Ph\u00e1t tri\u1ec3n th\u00f3i quen \u0111\u1ecdc b\u00e1o c\u00e1o nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng h\u00e0ng ng\u00e0y c\u1ee7a WMAX tr\u01b0\u1edbc khi giao d\u1ecbch c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh nh\u1eefng \u201cthi\u00ean nga \u0111en\u201d ti\u1ec1m n\u0103ng v\u00e0 khi\u1ebfn b\u1ea1n kh\u00f4ng c\u00f2n l\u00e0 ng\u01b0\u1eddi theo d\u00f5i th\u1ee5 \u0111\u1ed9ng trong giao d\u1ecbch m\u00e0 tr\u1edf th\u00e0nh ng\u01b0\u1eddi l\u01b0\u1edbt s\u00f3ng c\u00f3 chu\u1ea9n b\u1ecb s\u1eb5n s\u00e0ng.<\/p>\n

Ki\u1ec3m tra chi ph\u00ed giao d\u1ecbch: C\u1ea3nh gi\u00e1c v\u1edbi ch\u00eanh l\u1ec7ch gi\u00e1 m\u1edf r\u1ed9ng v\u00e0 x\u00f3i m\u00f2n l\u00e3i su\u1ea5t qua \u0111\u00eam<\/p>\n

Khi t\u00ednh to\u00e1n l\u1ee3i nhu\u1eadn ti\u1ec1m n\u0103ng, nhi\u1ec1u nh\u00e0 giao d\u1ecbch c\u00f3 xu h\u01b0\u1edbng ch\u1ec9 t\u1eadp trung v\u00e0o bi\u1ebfn \u0111\u1ed9ng gi\u00e1 m\u00e0 b\u1ecf qua y\u1ebfu t\u1ed1 v\u00f4 h\u00ecnh l\u00e0 chi ph\u00ed giao d\u1ecbch. WMAX ch\u1ec9 ra r\u1eb1ng chi ph\u00ed giao d\u1ecbch kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \"ph\u00ed x\u1eed l\u00fd\" duy nh\u1ea5t m\u00e0 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng t\u1ed5ng h\u1ee3p bao g\u1ed3m ch\u00eanh l\u1ec7ch gi\u00e1, hoa h\u1ed3ng v\u00e0 tr\u01b0\u1ee3t gi\u00e1 ti\u1ec1m \u1ea9n. Trong th\u1eddi gian thanh kho\u1ea3n k\u00e9m (ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u1edd ngh\u1ec9 tr\u01b0a ho\u1eb7c ng\u00e0y ngh\u1ec9 l\u1ec5 \u1edf ch\u00e2u \u00c1) ho\u1eb7c khi giao d\u1ecbch c\u00e1c c\u1eb7p ti\u1ec1n t\u1ec7 kh\u00f4ng l\u1edbn, ch\u00eanh l\u1ec7ch c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi t\u0103ng l\u00ean, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 giao d\u1ecbch c\u1ee7a b\u1ea1n \u0111\u00e3 l\u1ed7 l\u1edbn ngay khi b\u1ea1n m\u1edf m\u1ed9t v\u1ecb th\u1ebf. N\u1ebfu b\u1ea1n kh\u00f4ng ki\u1ec3m tra t\u00ednh thanh kho\u1ea3n v\u00e0 ch\u00eanh l\u1ec7ch th\u1ecb tr\u01b0\u1eddng hi\u1ec7n t\u1ea1i tr\u01b0\u1edbc khi giao d\u1ecbch, vi\u1ec7c tham gia th\u1ecb tr\u01b0\u1eddng m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n th\u01b0\u1eddng xuy\u00ean b\u1ecb d\u1eebng l\u1ea1i \u1edf nh\u1eefng bi\u1ebfn \u0111\u1ed9ng nh\u1ecf ho\u1eb7c l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n s\u1ebd b\u1ecb thu h\u1eb9p do chi ph\u00ed qu\u00e1 cao khi ki\u1ebfm l\u1ee3i nhu\u1eadn.<\/p>\n

Ngo\u00e0i ch\u00eanh l\u1ec7ch gi\u00e1, l\u00e3i su\u1ea5t qua \u0111\u00eam (ph\u00ed ho\u00e1n \u0111\u1ed5i) l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch n\u1eafm gi\u1eef v\u1ecb th\u1ebf trong th\u1eddi gian d\u00e0i h\u01a1n. WMAX nh\u1eafc nh\u1edf r\u1eb1ng c\u00e1c giao d\u1ecbch ngo\u1ea1i h\u1ed1i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo c\u1eb7p. Mua m\u1ed9t lo\u1ea1i ti\u1ec1n t\u1ec7 c\u00f3 ngh\u0129a l\u00e0 b\u00e1n m\u1ed9t lo\u1ea1i ti\u1ec1n t\u1ec7 kh\u00e1c, li\u00ean quan \u0111\u1ebfn ch\u00eanh l\u1ec7ch l\u00e3i su\u1ea5t gi\u1eefa hai lo\u1ea1i ti\u1ec1n t\u1ec7. N\u1ebfu c\u1eb7p ti\u1ec1n t\u1ec7 b\u1ea1n n\u1eafm gi\u1eef c\u00f3 ch\u00eanh l\u1ec7ch l\u00e3i su\u1ea5t l\u1edbn v\u00e0 theo chi\u1ec1u h\u01b0\u1edbng b\u1ea5t l\u1ee3i, l\u00e3i su\u1ea5t qua \u0111\u00eam s\u1ebd ti\u1ebfp t\u1ee5c \u0103n m\u00f2n ti\u1ec1n g\u1ed1c c\u1ee7a b\u1ea1n theo th\u1eddi gian. \u0110\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng l\u00e3i su\u1ea5t cao to\u00e0n c\u1ea7u hi\u1ec7n nay, kh\u00f4ng th\u1ec3 \u0111\u00e1nh gi\u00e1 th\u1ea5p chi ph\u00ed n\u1eafm gi\u1eef d\u00e0i h\u1ea1n. Do \u0111\u00f3, khi l\u1eadp k\u1ebf ho\u1ea1ch giao d\u1ecbch, h\u00e3y nh\u1edb t\u00ednh to\u00e1n chi ph\u00ed gi\u1eef m\u1ed9t v\u1ecb th\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng l\u1ee3i nhu\u1eadn k\u1ef3 v\u1ecdng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 trang tr\u1ea3i nh\u1eefng chi ph\u00ed \u1ea9n n\u00e0y, nh\u1eb1m tr\u00e1nh thua l\u1ed7 nh\u1ecf v\u00e0 \u0111\u1ec3 xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng m\u00e0 b\u1ea1n \u0111\u00e3 d\u00e0y c\u00f4ng n\u1eafm b\u1eaft cu\u1ed1i c\u00f9ng l\u1ea1i \"l\u00e0m vi\u1ec7c\" cho n\u1ec1n t\u1ea3ng.<\/p>\n

\"N\u1ec1n<\/p>\n

X\u00e1c nh\u1eadn tr\u00ecnh \u0111\u1ed9 quy \u0111\u1ecbnh: x\u00e1c th\u1ef1c n\u1ec1n t\u1ea3ng m\u00e0n h\u00ecnh v\u00e0 b\u1ea3o m\u1eadt qu\u1ef9<\/p>\n

\u0110\u00e2y l\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1ea3n nh\u1ea5t trong t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng giao d\u1ecbch nh\u01b0ng c\u0169ng d\u1ec5 b\u1ecb b\u1ecf qua nh\u1ea5t. Tr\u01b0\u1edbc khi g\u1eedi ti\u1ec1n, b\u1ea1n ph\u1ea3i h\u00e0nh \u0111\u1ed9ng nh\u01b0 m\u1ed9t th\u00e1m t\u1eed v\u00e0 ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh c\u0169ng nh\u01b0 t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a gi\u1ea5y ph\u00e9p c\u1ee7a n\u1ec1n t\u1ea3ng giao d\u1ecbch. WMAX nh\u1ea5n m\u1ea1nh r\u1eb1ng th\u1ecb tr\u01b0\u1eddng ngo\u1ea1i h\u1ed1i l\u00e0 th\u1ecb tr\u01b0\u1eddng giao d\u1ecbch phi t\u1eadp trung. N\u1ec1n t\u1ea3ng n\u00e0y l\u00e0 s\u00e0n giao d\u1ecbch c\u1ee7a b\u1ea1n v\u00e0 danh ti\u1ebfng c\u1ee7a n\u00f3 quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 an to\u00e0n cho ti\u1ec1n c\u1ee7a b\u1ea1n. Nhi\u1ec1u n\u1ec1n t\u1ea3ng b\u1ea5t h\u1ee3p ph\u00e1p s\u1eed d\u1ee5ng th\u00f4ng tin quy \u0111\u1ecbnh sai l\u1ec7ch \u0111\u1ec3 x\u00fai gi\u1ee5c c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 g\u1eedi ti\u1ec1n, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u00f4ng th\u1ec3 r\u00fat ti\u1ec1n. Do \u0111\u00f3, h\u00e3y nh\u1edb \u0111\u0103ng nh\u1eadp v\u00e0o trang web ch\u00ednh th\u1ee9c c\u1ee7a c\u01a1 quan qu\u1ea3n l\u00fd (ch\u1eb3ng h\u1ea1n nh\u01b0 FCA, ASIC, v.v.) \u0111\u1ec3 x\u00e1c minh xem s\u1ed1 gi\u1ea5y ph\u00e9p c\u1ee7a n\u1ec1n t\u1ea3ng c\u00f3 t\u01b0\u01a1ng \u1ee9ng hay kh\u00f4ng v\u00e0 li\u1ec7u ph\u1ea1m vi kinh doanh c\u00f3 bao g\u1ed3m ngo\u1ea1i h\u1ed1i b\u00e1n l\u1ebb hay kh\u00f4ng. \u0110\u1eebng tin t\u01b0\u1edfng v\u00e0o c\u00e1i g\u1ecdi l\u00e0 \"\u0111\u1ea1i di\u1ec7n \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n\" ho\u1eb7c s\u1ef1 gi\u00e1m s\u00e1t \u1edf n\u01b0\u1edbc ngo\u00e0i. Ch\u1ec9 nh\u1eefng n\u1ec1n t\u1ea3ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd b\u1edfi c\u00e1c t\u1ed5 ch\u1ee9c h\u00e0ng \u0111\u1ea7u m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tu\u00e2n th\u1ee7 v\u00e0 c\u00e1ch ly v\u1ed1n.<\/p>\n

Ngo\u00e0i c\u00e1c gi\u1ea5y ph\u00e9p theo quy \u0111\u1ecbnh, m\u00f4 h\u00ecnh th\u1ef1c thi v\u00e0 quy tr\u00ecnh g\u1eedi v\u00e0 r\u00fat ti\u1ec1n c\u1ee7a n\u1ec1n t\u1ea3ng c\u0169ng l\u00e0 nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra. WMAX khuy\u1ebfn ngh\u1ecb nh\u1eefng ng\u01b0\u1eddi m\u1edbi s\u1eed d\u1ee5ng n\u00ean \u01b0u ti\u00ean c\u00e1c n\u1ec1n t\u1ea3ng \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh STP ho\u1eb7c ECN. C\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 v\u1eady k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp \u0111\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ee7a kh\u00e1ch h\u00e0ng v\u1edbi m\u1ea1ng l\u01b0\u1edbi nh\u00e0 cung c\u1ea5p thanh kho\u1ea3n, gi\u1ea3m xung \u0111\u1ed9t l\u1ee3i \u00edch v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh minh b\u1ea1ch v\u00e0 c\u00f4ng b\u1eb1ng c\u1ee7a b\u00e1o gi\u00e1. \u0110\u1ed3ng th\u1eddi, ki\u1ec3m tra xem c\u00e1c k\u00eanh g\u1eedi v\u00e0 r\u00fat ti\u1ec1n c\u1ee7a n\u1ec1n t\u1ea3ng c\u00f3 ch\u00ednh th\u1ee9c hay kh\u00f4ng v\u00e0 t\u00ednh k\u1ecbp th\u1eddi c\u00f3 \u1ed5n \u0111\u1ecbnh hay kh\u00f4ng. \u0110\u00e2y th\u01b0\u1eddng l\u00e0 phong v\u0169 bi\u1ec3u v\u1ec1 t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u1ec1n t\u1ea3ng. M\u1ed9t n\u1ec1n t\u1ea3ng th\u01b0\u1eddng tr\u00ec ho\u00e3n vi\u1ec7c r\u00fat ti\u1ec1n ho\u1eb7c th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i k\u00eanh thanh to\u00e1n, b\u1ea5t k\u1ec3 b\u1ea3n v\u1ebd \u0111\u01b0\u1eddng K c\u1ee7a n\u00f3 c\u00f3 h\u1ea5p d\u1eabn \u0111\u1ebfn \u0111\u00e2u, n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 r\u1ee7i ro cao. T\u1ea1i WMAX, ch\u00fang t\u00f4i lu\u00f4n \u0111\u1eb7t s\u1ef1 tu\u00e2n th\u1ee7 v\u00e0 t\u00ednh minh b\u1ea1ch l\u00ean h\u00e0ng \u0111\u1ea7u, nh\u01b0ng ch\u00fang t\u00f4i v\u1eabn k\u00eau g\u1ecdi m\u1ecdi nh\u00e0 \u0111\u1ea7u t\u01b0 lu\u00f4n c\u1ea3nh gi\u00e1c, b\u1edfi v\u00ec tr\u00ean th\u1ecb tr\u01b0\u1eddng n\u00e0y, ch\u1ec9 c\u00f3 b\u1ebfn \u0111\u1ed7 an to\u00e0n m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0a b\u1ea1n \u0111\u1ebfn ph\u00eda b\u00ean kia c\u1ee7a s\u1ef1 gi\u00e0u c\u00f3.<\/p>\n

T\u00f3m t\u1eaft<\/p>\n

Giao d\u1ecbch l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i v\u1ec1 x\u00e1c su\u1ea5t, r\u1ee7i ro v\u00e0 nh\u1eadn th\u1ee9c. Bi\u1ec3u \u0111\u1ed3 K-line ch\u1ec9 l\u00e0 b\u1ea3ng \u0111i\u1ec3m c\u1ee7a tr\u1eadn \u0111\u1ea5u n\u00e0y ch\u1ee9 kh\u00f4ng ph\u1ea3i to\u00e0n b\u1ed9 s\u1ef1 th\u1eadt. WMAX hy v\u1ecdng r\u1eb1ng th\u00f4ng qua khoa h\u1ecdc ph\u1ed5 bi\u1ebfn ng\u00e0y nay, b\u1ea1n s\u1ebd hi\u1ec3u r\u1eb1ng \u0111\u1eb1ng sau m\u1ed7i quy\u1ebft \u0111\u1ecbnh giao d\u1ecbch \u0111\u1ec1u c\u1ea7n c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb g\u00f3c \u0111\u1ed9 v\u0129 m\u00f4, t\u00ednh to\u00e1n ch\u00ednh x\u00e1c \u0111\u1ec3 ki\u1ec3m so\u00e1t chi ph\u00ed v\u00e0 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a m\u00f4i tr\u01b0\u1eddng giao d\u1ecbch. Khi b\u1ea1n h\u1ecdc c\u00e1ch ki\u1ec3m tra l\u1ecbch v\u0129 m\u00f4, xem x\u00e9t chi ph\u00ed giao d\u1ecbch v\u00e0 x\u00e1c nh\u1eadn t\u00ednh \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n c\u1ee7a n\u1ec1n t\u1ea3ng tr\u01b0\u1edbc khi giao d\u1ecbch, b\u1ea1n s\u1ebd v\u01b0\u1ee3t qua \u0111\u1ea1i \u0111a s\u1ed1 c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00e1n l\u1ebb m\u00f9 qu\u00e1ng theo xu h\u01b0\u1edbng.<\/p>\n

Theo quan \u0111i\u1ec3m c\u1ee7a WMAX, b\u1eadc th\u1ea7y giao d\u1ecbch th\u1ef1c s\u1ef1 lu\u00f4n b\u00f3p c\u00f2 sau khi \u0111\u00e3 chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7. Ch\u00fang t\u00f4i mu\u1ed1n nh\u1eafc l\u1ea1i m\u1ed9t l\u1ea7n n\u1eefa r\u1eb1ng th\u1ecb tr\u01b0\u1eddng ch\u1ee9a \u0111\u1ea7y nh\u1eefng \u0111i\u1ec1u kh\u00f3 l\u01b0\u1eddng v\u00e0 b\u1ea5t k\u1ef3 kho\u1ea3n \u0111\u1ea7u t\u01b0 n\u00e0o c\u0169ng \u0111i k\u00e8m v\u1edbi r\u1ee7i ro. Ch\u1ec9 b\u1eb1ng c\u00e1ch lu\u00f4n duy tr\u00ec c\u1ea3m gi\u00e1c s\u1ee3 h\u00e3i, c\u1ea3i thi\u1ec7n danh s\u00e1ch ki\u1ec3m tra tr\u01b0\u1edbc giao d\u1ecbch, tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t \u0111i\u1ec3m m\u1ea5u ch\u1ed1t c\u1ee7a ki\u1ec3m so\u00e1t r\u1ee7i ro v\u00e0 kh\u00f4ng ng\u1eebng c\u1ea3i thi\u1ec7n c\u00e1c kh\u00eda c\u1ea1nh nh\u1eadn th\u1ee9c c\u1ee7a ch\u00ednh m\u00ecnh, ch\u00fang ta m\u1edbi c\u00f3 th\u1ec3 suy ra \u0111\u01b0\u1ee3c ch\u01b0\u01a1ng tuy\u1ec7t v\u1eddi c\u1ee7a ri\u00eang m\u00ecnh v\u1ec1 giai \u0111o\u1ea1n t\u00e0i ch\u00ednh to\u00e0n c\u1ea7u lu\u00f4n thay \u0111\u1ed5i n\u00e0y. T\u00f4i hy v\u1ecdng c\u00e1c b\u1ea1n s\u1ebd chung tay c\u00f9ng WMAX, l\u1ea5y tr\u00ed tu\u1ec7 l\u00e0m b\u00e1nh l\u00e1i v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh l\u00e0m c\u00e1nh bu\u1ed3m, v\u1eefng v\u00e0ng ti\u1ebfn v\u1ec1 ph\u00eda tr\u01b0\u1edbc tr\u00ean con \u0111\u01b0\u1eddng kh\u00e1m ph\u00e1 s\u1ef1 tr\u00e2n tr\u1ecdng c\u1ee7a c\u1ea3i v\u00e0 c\u00f9ng nhau t\u1ea1o n\u00ean s\u1ef1 r\u1ef1c r\u1ee1.<\/p>","protected":false},"excerpt":{"rendered":"

Ti\u1ebft l\u1ed9 n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i c\u1ee7a giao d\u1ecbch ngo\u1ea1i h\u1ed1i th\u00e0nh c\u00f4ng: v\u01b0\u1ee3t ra ngo\u00e0i m\u00f4 h\u00ecnh \u0111\u01b0\u1eddng K v\u00e0 thi\u1ebft l\u1eadp danh s\u00e1ch ki\u1ec3m tra nghi\u00eam ng\u1eb7t tr\u01b0\u1edbc khi giao d\u1ecbch. C\u00e1c nh\u00e0 ph\u00e2n t\u00edch c\u1ea5p cao c\u1ee7a WMAX h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch tr\u00e1nh thi\u00ean nga \u0111en b\u1eb1ng c\u00e1ch ki\u1ec3m tra l\u1ecbch v\u0129 m\u00f4, chi ph\u00ed giao d\u1ecbch t\u00ednh to\u00e1n \u0111\u1ec3 ch\u1ed1ng x\u00f3i m\u00f2n l\u1ee3i nhu\u1eadn v\u00e0 x\u00e1c minh s\u00e2u s\u1eafc c\u00e1c ti\u00eau chu\u1ea9n qu\u1ea3n l\u00fd c\u1ee7a n\u1ec1n t\u1ea3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ti\u1ec1n, gi\u00fap b\u1ea1n tham gia th\u1ecb tr\u01b0\u1eddng m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd trong nh\u1eefng th\u1ecb tr\u01b0\u1eddng \u0111\u1ea7y bi\u1ebfn \u0111\u1ed9ng.<\/p>","protected":false},"author":1,"featured_media":9559,"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":[846,845,844],"class_list":["post-9558","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-846","tag-845","tag-844"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9558","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=9558"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9558\/revisions"}],"predecessor-version":[{"id":9561,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9558\/revisions\/9561"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/9559"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=9558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=9558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=9558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}