{"id":9475,"date":"2026-04-01T17:42:38","date_gmt":"2026-04-01T09:42:38","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=9475"},"modified":"2026-04-01T17:42:43","modified_gmt":"2026-04-01T09:42:43","slug":"wmax%e6%b7%b1%e5%ba%a6%e9%87%8f%e5%8c%96%e7%a0%94%e7%a9%b6%ef%bc%9a%e4%bf%9d%e8%af%81%e9%87%91%e6%95%88%e7%8e%87%e6%82%96%e8%ae%ba%e4%b8%8e%e4%b8%93%e4%b8%9a%e4%ba%a4%e6%98%93%e8%80%85%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/9475","title":{"rendered":"Nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng chuy\u00ean s\u00e2u WMAX: Ngh\u1ecbch l\u00fd hi\u1ec7u qu\u1ea3 k\u00fd qu\u1ef9 v\u00e0 chi\u1ebfn l\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a n\u0103ng \u0111\u1ed9ng c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p"},"content":{"rendered":"

Trong nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng c\u1ee7a Ph\u00f2ng th\u00ed nghi\u1ec7m T\u00e0i ch\u00ednh H\u00e0nh vi WMAX, b\u1ea3n ch\u1ea5t c\u1ee7a giao d\u1ecbch k\u00fd qu\u1ef9 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u1ea1i l\u00e0 \u201cbi\u1ec3u hi\u1ec7n r\u1ee7i ro b\u1eb1ng \u0111\u00f2n b\u1ea9y\u201d ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u00f2n b\u1ea9y t\u00e0i ch\u00ednh \u0111\u01a1n gi\u1ea3n. D\u1eef li\u1ec7u cho th\u1ea5y ki\u1ebfn \u200b\u200bth\u1ee9c chuy\u00ean s\u00e2u c\u1ee7a nh\u00e0 giao d\u1ecbch v\u1ec1 c\u01a1 ch\u1ebf k\u00fd qu\u1ef9 c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan t\u00edch c\u1ef1c \u0111\u00e1ng k\u1ec3 v\u1edbi chu k\u1ef3 t\u1ed3n t\u1ea1i c\u1ee7a t\u00e0i kho\u1ea3n - nh\u1eefng nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa k\u00fd qu\u1ef9 v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4 th\u1ecb tr\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t tho\u00e1i lui t\u00e0i kho\u1ea3n trong nh\u1eefng bi\u1ebfn \u0111\u1ed9ng d\u1eef d\u1ed9i cao h\u01a1n 47% so v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch th\u00f4ng th\u01b0\u1eddng. WMAX nh\u1ea5n m\u1ea1nh r\u1eb1ng s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 k\u00fd qu\u1ef9 th\u1ef1c s\u1ef1 ph\u1ea3i bao g\u1ed3m c\u1ea5u tr\u00fac ba l\u1edbp: quy t\u1eafc k\u00fd qu\u1ef9 h\u1ee3p \u0111\u1ed3ng, t\u00e1c \u0111\u1ed9ng \u0111\u1ed9ng c\u1ee7a t\u00ednh thanh kho\u1ea3n th\u1ecb tr\u01b0\u1eddng v\u00e0 qu\u1ea3n l\u00fd t\u00e0i kho\u1ea3n t\u00e2m l\u00fd c\u1ee7a ch\u00ednh nh\u00e0 giao d\u1ecbch.<\/p>\n

S\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n n\u1eb1m \u1edf vi\u1ec7c hi\u1ec3u \"ngh\u1ecbch l\u00fd hi\u1ec7u qu\u1ea3 l\u1ee3i nhu\u1eadn\". Th\u1eed nghi\u1ec7m ng\u01b0\u1ee3c c\u1ee7a WMAX cho th\u1ea5y hi\u1ec7u su\u1ea5t t\u0103ng tr\u01b0\u1edfng g\u1ed9p d\u00e0i h\u1ea1n c\u1ee7a c\u00e1c t\u00e0i kho\u1ea3n c\u00f3 m\u1ee9c s\u1eed d\u1ee5ng k\u00fd qu\u1ef9 \u0111\u01b0\u1ee3c duy tr\u00ec trong kho\u1ea3ng 20%-40% trong m\u1ed9t th\u1eddi gian d\u00e0i t\u1ed1t h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi hai lo\u1ea1i t\u00e0i kho\u1ea3n c\u1ef1c \u0111oan: qu\u00e1 th\u1eadn tr\u1ecdng (t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng d\u01b0\u1edbi 10%) ho\u1eb7c qu\u00e1 t\u00edch c\u1ef1c (t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng v\u01b0\u1ee3t qu\u00e1 60%). M\u1ed1i quan h\u1ec7 phi tuy\u1ebfn t\u00ednh n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb \u0111\u1eb7c \u0111i\u1ec3m bi\u1ebfn \u0111\u1ed9ng b\u1ea5t c\u00e2n x\u1ee9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng - k\u00fd qu\u1ef9 kh\u00f4ng ch\u1ec9 l\u00e0 chi ph\u00ed giao d\u1ecbch m\u00e0 c\u00f2n l\u00e0 ngu\u1ed3n l\u1ef1c \u0111\u1ec7m \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi nh\u1eefng bi\u1ebfn \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t. C\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p xem qu\u1ea3n l\u00fd k\u00fd qu\u1ef9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9ng h\u01a1n l\u00e0 c\u00e0i \u0111\u1eb7t tham s\u1ed1 t\u0129nh.<\/p>\n

\u00c1nh x\u1ea1 phi tuy\u1ebfn t\u00ednh gi\u1eefa b\u1ed9i s\u1ed1 \u0111\u00f2n b\u1ea9y v\u00e0 h\u1ec7 s\u1ed1 r\u1ee7i ro<\/p>\n

M\u1ed9t hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn trong giao d\u1ecbch k\u00fd qu\u1ef9 l\u00e0 t\u1ef7 l\u1ec7 \u0111\u00f2n b\u1ea9y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tuy\u1ebfn t\u00ednh v\u1edbi h\u1ec7 s\u1ed1 r\u1ee7i ro. Ph\u00e2n t\u00edch ch\u00e9o danh m\u1ee5c c\u1ee7a WMAX cho th\u1ea5y r\u1eb1ng c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t mang t\u00ednh h\u1ec7 th\u1ed1ng v\u1ec1 m\u1ee9c \u0111\u1ed9 r\u1ee7i ro th\u1ef1c t\u1ebf c\u1ee7a c\u00e1c lo\u1ea1i t\u00e0i s\u1ea3n kh\u00e1c nhau v\u1edbi c\u00f9ng t\u1ef7 l\u1ec7 \u0111\u00f2n b\u1ea9y. V\u00ed d\u1ee5: \u0111\u00f2n b\u1ea9y g\u1ea5p 10 l\u1ea7n cho CFD ngo\u1ea1i h\u1ed1i v\u00e0 \u0111\u00f2n b\u1ea9y g\u1ea5p 10 l\u1ea7n cho CFD ch\u1ec9 s\u1ed1 ch\u1ee9ng kho\u00e1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng thay \u0111\u1ed5i ho\u00e0n to\u00e0n kh\u00e1c nhau v\u1ec1 t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng k\u00fd qu\u1ef9 trong c\u00f9ng m\u1ed9t bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m bi\u1ebfn \u0111\u1ed9ng, \u0111\u1ed9 s\u00e2u thanh kho\u1ea3n v\u00e0 c\u1ea5u tr\u00fac t\u01b0\u01a1ng quan c\u1ee7a c\u00e1c lo\u1ea1i kh\u00e1c nhau. Hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ed1i quan h\u1ec7 phi tuy\u1ebfn t\u00ednh n\u00e0y l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c k\u00fd qu\u1ef9 khoa h\u1ecdc.<\/p>\n

M\u1ed9t c\u00e1i b\u1eaby nh\u1eadn th\u1ee9c x\u1ea3o quy\u1ec7t h\u01a1n n\u1eb1m \u1edf \"\u1ea3o t\u01b0\u1edfng \u0111\u00f2n b\u1ea9y\" - c\u00e1c nh\u00e0 giao d\u1ecbch th\u01b0\u1eddng b\u1ecf qua r\u1eb1ng \u0111\u00f2n b\u1ea9y s\u1ebd \u0111\u1ed3ng th\u1eddi khu\u1ebfch \u0111\u1ea1i chi ph\u00ed giao d\u1ecbch. T\u00ednh to\u00e1n c\u1ee7a WMAX cho th\u1ea5y khi giao d\u1ecbch c\u00e1c c\u1eb7p ti\u1ec1n t\u1ec7 ch\u00ednh th\u1ed1ng c\u00f3 \u0111\u00f2n b\u1ea9y d\u01b0\u1edbi 50 l\u1ea7n, chi ph\u00ed ch\u00eanh l\u1ec7ch s\u1ebd l\u00e0m x\u00f3i m\u00f2n kh\u00f4ng gian l\u1ee3i nhu\u1eadn ti\u1ec1m n\u0103ng v\u1edbi hi\u1ec7u su\u1ea5t g\u1ea5p 5 l\u1ea7n ti\u1ec1n g\u1ed1c. C\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p s\u1ebd thi\u1ebft l\u1eadp kh\u00e1i ni\u1ec7m \"\u0111\u00f2n b\u1ea9y hi\u1ec7u qu\u1ea3\", ngh\u0129a l\u00e0 khi t\u00ednh to\u00e1n r\u1ee7i ro th\u1ef1c t\u1ebf, b\u1ed9i s\u1ed1 \u0111\u00f2n b\u1ea9y, chi ph\u00ed ch\u00eanh l\u1ec7ch v\u00e0 bi\u1ebfn \u0111\u1ed9ng c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p \u0111\u1ec3 \u0111\u00e1nh gi\u00e1. Khung \u0111\u00e1nh gi\u00e1 r\u1ee7i ro \u0111a chi\u1ec1u n\u00e0y c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh phi l\u00fd d\u1ef1a tr\u00ean c\u00e1c s\u1ed1 li\u1ec7u \u0111\u00f2n b\u1ea9y h\u1eddi h\u1ee3t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

Tr\u00f2 ch\u01a1i n\u0103ng \u0111\u1ed9ng gi\u1eefa ngh\u1ec1 k\u00fd qu\u1ef9 v\u00e0 t\u00ednh thanh kho\u1ea3n<\/p>\n

Nhi\u1ec1u nh\u00e0 giao d\u1ecbch coi y\u00eau c\u1ea7u k\u00fd qu\u1ef9 l\u00e0 th\u00f4ng s\u1ed1 c\u1ed1 \u0111\u1ecbnh c\u1ee7a n\u1ec1n t\u1ea3ng, nh\u01b0ng d\u1eef li\u1ec7u gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c c\u1ee7a WMAX cho th\u1ea5y m\u1ee9c s\u1eed d\u1ee5ng k\u00fd qu\u1ef9 s\u1ebd linh ho\u1ea1t \u0111i\u1ec1u ch\u1ec9nh theo \u0111i\u1ec1u ki\u1ec7n thanh kho\u1ea3n c\u1ee7a th\u1ecb tr\u01b0\u1eddng. Y\u00eau c\u1ea7u k\u00fd qu\u1ef9 tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng ch\u00ednh th\u1ed1ng c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi t\u0103ng 30% -50% xung quanh vi\u1ec7c c\u00f4ng b\u1ed1 d\u1eef li\u1ec7u kinh t\u1ebf quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi nh\u1eefng bi\u1ebfn \u0111\u1ed9ng t\u0103ng \u0111\u1ed9t bi\u1ebfn d\u1ef1 ki\u1ebfn. Nh\u1eefng t\u00e0i kho\u1ea3n kh\u00f4ng d\u1ef1 tr\u1eef dung l\u01b0\u1ee3ng b\u1ed9 \u0111\u1ec7m th\u01b0\u1eddng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi l\u1ec7nh g\u1ecdi k\u00fd qu\u1ef9 \u0111\u1ed9t ng\u1ed9t v\u00e0o nh\u1eefng th\u1eddi \u0111i\u1ec3m nh\u01b0 v\u1eady. Hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ed1i quan h\u1ec7 n\u0103ng \u0111\u1ed9ng gi\u1eefa k\u00fd qu\u1ef9 v\u00e0 thanh kho\u1ea3n th\u1ecb tr\u01b0\u1eddng l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 tr\u00e1nh thanh l\u00fd th\u1ee5 \u0111\u1ed9ng.<\/p>\n

Tr\u00f2 ch\u01a1i s\u00e2u xa h\u01a1n n\u1eb1m \u1edf \u201cr\u1ee7i ro thanh kho\u1ea3n kh\u00f4ng ph\u00f9 h\u1ee3p\u201d. Nghi\u00ean c\u1ee9u c\u1ee7a WMAX cho th\u1ea5y khi c\u00e1c nh\u00e0 giao d\u1ecbch n\u1eafm gi\u1eef CFD tr\u00ean nhi\u1ec1u t\u00e0i s\u1ea3n, s\u1ef1 suy gi\u1ea3m thanh kho\u1ea3n \u1edf c\u00e1c lo\u1ea1i t\u00e0i s\u1ea3n kh\u00e1c nhau c\u00f3 th\u1ec3 x\u1ea3y ra kh\u00f4ng \u0111\u1ed3ng b\u1ed9, khi\u1ebfn nhu c\u1ea7u k\u00fd qu\u1ef9 t\u1ed5ng th\u1ec3 \u0111\u1ed9t ng\u1ed9t b\u00f9ng ph\u00e1t t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3. V\u00ed d\u1ee5: khi t\u00ednh thanh kho\u1ea3n c\u1ee7a th\u1ecb tr\u01b0\u1eddng ngo\u1ea1i h\u1ed1i gi\u1ea3m trong phi\u00ean ch\u00e2u \u00c1, n\u1ebfu b\u1ea1n c\u0169ng n\u1eafm gi\u1eef CFD tr\u00ean c\u00e1c lo\u1ea1i ti\u1ec1n t\u1ec7 c\u00f3 li\u00ean quan c\u1ee7a th\u1ecb tr\u01b0\u1eddng m\u1edbi n\u1ed5i, \u00e1p l\u1ef1c k\u00fd qu\u1ef9 t\u1ed5ng th\u1ec3 c\u00f3 th\u1ec3 t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n. C\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p s\u1ebd x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c k\u00fd qu\u1ef9 \"\u0111a d\u1ea1ng h\u00f3a thanh kho\u1ea3n\" \u0111\u1ec3 tr\u00e1nh s\u1ef1 t\u1eadp trung qu\u00e1 m\u1ee9c c\u1ee7a c\u00e1c t\u00e0i s\u1ea3n \u0111\u1ed3ng nh\u1ea5t trong nh\u1eefng kho\u1ea3ng th\u1eddi gian c\u1ee5 th\u1ec3.<\/p>\n

C\u01a1 ch\u1ebf ph\u00f2ng ng\u1eeba r\u1ee7i ro k\u00fd qu\u1ef9 cho c\u00e1c v\u1ecb th\u1ebf mua v\u00e0 b\u00e1n<\/p>\n

M\u1ed9t kh\u00eda c\u1ea1nh nh\u1eadn th\u1ee9c n\u00e2ng cao c\u1ee7a giao d\u1ecbch k\u00fd qu\u1ef9 l\u00e0 t\u00ednh to\u00e1n hi\u1ec7u \u1ee9ng ph\u00f2ng ng\u1eeba r\u1ee7i ro gi\u1eefa c\u00e1c v\u1ecb th\u1ebf mua v\u00e0 b\u00e1n. Nghi\u00ean c\u1ee9u so s\u00e1nh n\u1ec1n t\u1ea3ng c\u1ee7a WMAX cho th\u1ea5y c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 trong t\u00ednh to\u00e1n k\u00fd qu\u1ef9 cho c\u00e1c v\u1ecb th\u1ebf t\u01b0\u01a1ng quan tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng kh\u00e1c nhau: m\u1ed9t s\u1ed1 s\u1eed d\u1ee5ng \"k\u00fd qu\u1ef9 r\u00f2ng\" v\u00e0 m\u1ed9t s\u1ed1 kh\u00e1c s\u1eed d\u1ee5ng \"k\u00fd qu\u1ef9 t\u1ed1i \u0111a\". Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c thu\u1eadt to\u00e1n c\u1ee5 th\u1ec3 c\u1ee7a n\u1ec1n t\u1ea3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 gi\u00fap nh\u00e0 giao d\u1ecbch t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng ti\u1ec1n k\u00fd qu\u1ef9. V\u00ed d\u1ee5: tr\u00ean n\u1ec1n t\u1ea3ng s\u1eed d\u1ee5ng t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn r\u00f2ng, vi\u1ec7c n\u1eafm gi\u1eef c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan ti\u00eau c\u1ef1c cao c\u00f9ng l\u00fac c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn t\u1ed5ng th\u1ec3.<\/p>\n

Tuy nhi\u00ean, c\u01a1 ch\u1ebf ph\u00f2ng ng\u1eeba r\u1ee7i ro n\u00e0y c\u0169ng c\u00f3 nh\u1eefng c\u1ea1m b\u1eaby v\u1ec1 m\u1eb7t nh\u1eadn th\u1ee9c. M\u00f4 h\u00ecnh r\u1ee7i ro c\u1ee7a WMAX cho th\u1ea5y r\u1eb1ng khi r\u1ee7i ro h\u1ec7 th\u1ed1ng x\u1ea3y ra tr\u00ean th\u1ecb tr\u01b0\u1eddng, c\u00e1c t\u00e0i s\u1ea3n c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan ti\u00eau c\u1ef1c ban \u0111\u1ea7u c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i \"s\u1ef1 h\u1ed9i t\u1ee5 t\u01b0\u01a1ng quan\", d\u1eabn \u0111\u1ebfn th\u1ea5t b\u1ea1i trong ph\u00f2ng ng\u1eeba r\u1ee7i ro v\u00e0 nhu c\u1ea7u k\u00fd qu\u1ef9 t\u0103ng v\u1ecdt ngay l\u1eadp t\u1ee9c. Thay v\u00ec d\u1ef1a qu\u00e1 nhi\u1ec1u v\u00e0o t\u00e1c \u0111\u1ed9ng ph\u00f2ng ng\u1eeba r\u1ee7i ro v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, c\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p s\u1ebd x\u00e2y d\u1ef1ng c\u00e1c m\u00f4 h\u00ecnh ki\u1ec3m tra s\u1ee9c ch\u1ecbu \u0111\u1ef1ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ng\u1eeba r\u1ee7i ro trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p kh\u1eafc nghi\u1ec7t. M\u1ed9t b\u1eadc th\u1ea7y qu\u1ea3n l\u00fd k\u00fd qu\u1ef9 th\u1ef1c s\u1ef1 bi\u1ebft c\u00e1ch duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng n\u0103ng \u0111\u1ed9ng gi\u1eefa hi\u1ec7u qu\u1ea3 ph\u00f2ng ng\u1eeba r\u1ee7i ro v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro.<\/p>\n

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

Logic x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o k\u00fd qu\u1ef9<\/p>\n

Thi\u1ebft l\u1eadp m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o k\u00fd qu\u1ef9 hi\u1ec7u qu\u1ea3 l\u00e0 kh\u1ea3 n\u0103ng \u0111\u1eb7c tr\u01b0ng c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p. Ph\u00e2n t\u00edch h\u00e0nh vi kh\u00e1ch h\u00e0ng c\u1ee7a WMAX cho th\u1ea5y h\u01a1n 80% nh\u00e0 giao d\u1ecbch ch\u1ec9 b\u1eaft \u0111\u1ea7u ch\u00fa \u00fd \u0111\u1ebfn tr\u1ea1ng th\u00e1i k\u00fd qu\u1ef9 c\u1ee7a h\u1ecd sau khi nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o b\u1eaft bu\u1ed9c t\u1eeb n\u1ec1n t\u1ea3ng, th\u01b0\u1eddng l\u00e0 qu\u00e1 mu\u1ed9n. H\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o s\u1edbm ho\u00e0n thi\u1ec7n ph\u1ea3i bao g\u1ed3m ba l\u1edbp: l\u1edbp \u0111\u1ea7u ti\u00ean l\u00e0 \"c\u1ea3nh b\u00e1o k\u00edn\", \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t khi m\u1ee9c s\u1eed d\u1ee5ng k\u00fd qu\u1ef9 v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng \u0111\u1eb7t tr\u01b0\u1edbc (ch\u1eb3ng h\u1ea1n nh\u01b0 30%); l\u1edbp th\u1ee9 hai l\u00e0 \"c\u1ea3nh b\u00e1o bi\u1ebfn \u0111\u1ed9ng\", \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o khi m\u1ee9c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a t\u00e0i s\u1ea3n c\u01a1 b\u1ea3n v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi b\u00ecnh th\u01b0\u1eddng trong l\u1ecbch s\u1eed; v\u00e0 l\u1edbp th\u1ee9 ba l\u00e0 \"c\u1ea3nh b\u00e1o t\u01b0\u01a1ng quan\", \u0111\u01b0\u1ee3c nh\u1eafc nh\u1edf khi m\u1ed1i t\u01b0\u01a1ng quan c\u1ee7a t\u00e0i s\u1ea3n n\u1eafm gi\u1eef thay \u0111\u1ed5i b\u1ea5t th\u01b0\u1eddng.<\/p>\n

Chi\u1ebfn l\u01b0\u1ee3c \"qu\u1ea3n l\u00fd k\u00fd qu\u1ef9 t\u00edch c\u1ef1c\" \u0111\u01b0\u1ee3c WMAX khuy\u1ebfn ngh\u1ecb nh\u1ea5n m\u1ea1nh r\u1eb1ng ph\u1ea3n \u1ee9ng tr\u01b0\u1edbc c\u00e1c t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o s\u1edbm ph\u1ea3i bao g\u1ed3m c\u00e1c k\u1ebf ho\u1ea1ch h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3. V\u00ed d\u1ee5: khi c\u1ea3nh b\u00e1o c\u1ea5p \u0111\u1ed9 \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, nh\u00e0 giao d\u1ecbch n\u00ean t\u1ea1m d\u1eebng ngay vi\u1ec7c m\u1edf v\u1ecb th\u1ebf m\u1edbi v\u00e0 \u0111\u00e1nh gi\u00e1 c\u1ea5u tr\u00fac v\u1ecb th\u1ebf hi\u1ec7n c\u00f3; khi c\u1ea3nh b\u00e1o c\u1ea5p \u0111\u1ed9 hai \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, h\u1ecd n\u00ean ch\u1ee7 \u0111\u1ed9ng th\u1eaft ch\u1eb7t m\u1ee9c d\u1eebng l\u1ed7 v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro; khi c\u1ea3nh b\u00e1o c\u1ea5p \u0111\u1ed9 ba \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, h\u1ecd n\u00ean xem x\u00e9t \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u tr\u00fac t\u01b0\u01a1ng quan c\u1ee7a danh m\u1ee5c t\u00e0i s\u1ea3n. C\u01a1 ch\u1ebf ph\u1ea3n \u1ee9ng c\u00f3 h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 ki\u1ec3m so\u00e1t r\u1ee7i ro k\u00fd qu\u1ef9 t\u1eeb x\u1eed l\u00fd sau sang ph\u00f2ng ng\u1eeba tr\u01b0\u1edbc.<\/p>\n

Th\u1ef1c h\u00e0nh k\u00fd qu\u1ef9 theo s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 quy \u0111\u1ecbnh to\u00e0n c\u1ea7u<\/p>\n

Nh\u1eadn th\u1ee9c v\u1ec1 giao d\u1ecbch k\u00fd qu\u1ef9 ph\u1ea3i bao g\u1ed3m s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 kh\u00eda c\u1ea1nh ph\u00e1p l\u00fd. So s\u00e1nh quy \u0111\u1ecbnh to\u00e0n c\u1ea7u c\u1ee7a WMAX cho th\u1ea5y c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t mang t\u00ednh h\u1ec7 th\u1ed1ng v\u1ec1 quy t\u1eafc k\u00fd qu\u1ef9 \u1edf c\u00e1c khu v\u1ef1c ph\u00e1p l\u00fd kh\u00e1c nhau: ESMA \u1edf EU quy \u0111\u1ecbnh m\u1ee9c \u0111\u00f2n b\u1ea9y t\u1ed1i \u0111a l\u00e0 1:30 \u0111\u1ed1i v\u1edbi kh\u00e1ch h\u00e0ng b\u00e1n l\u1ebb, trong khi ASIC c\u1ee7a \u00dac cho ph\u00e9p m\u1ee9c \u0111\u00f2n b\u1ea9y l\u00e0 1:500. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng v\u1ed1n c\u1ee7a th\u01b0\u01a1ng nh\u00e2n m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn vi\u1ec7c x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd r\u1ee7i ro. Nh\u00e0 giao d\u1ecbch ph\u1ea3i hi\u1ec3u khung ph\u00e1p l\u00fd c\u1ee5 th\u1ec3 c\u1ee7a n\u1ec1n t\u1ea3ng h\u1ecd \u0111\u00e3 ch\u1ecdn v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi c\u00e1c y\u00eau c\u1ea7u k\u00fd qu\u1ef9.<\/p>\n

S\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n n\u1eb1m \u1edf vi\u1ec7c hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n c\u1ee7a \u201cvi\u1ec7c kinh doanh ch\u00eanh l\u1ec7ch gi\u00e1 theo quy \u0111\u1ecbnh\u201d. WMAX quan s\u00e1t th\u1ea5y r\u1eb1ng m\u1ed9t s\u1ed1 nh\u00e0 giao d\u1ecbch ch\u1ecdn n\u1ec1n t\u1ea3ng \u1edf nh\u1eefng khu v\u1ef1c \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd l\u1ecfng l\u1ebbo \u0111\u1ec3 theo \u0111u\u1ed5i \u0111\u00f2n b\u1ea9y cao, nh\u01b0ng b\u1ecf qua r\u1eb1ng nh\u1eefng n\u1ec1n t\u1ea3ng n\u00e0y c\u00f3 th\u1ec3 c\u00f3 quy\u1ec1n t\u1ef1 ch\u1ee7 l\u1edbn h\u01a1n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c quy t\u1eafc k\u00fd qu\u1ef9 trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. C\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p s\u1ebd t\u00ecm ki\u1ebfm s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa b\u1ea3o v\u1ec7 theo quy \u0111\u1ecbnh v\u00e0 t\u00ednh linh ho\u1ea1t trong giao d\u1ecbch, ch\u1ecdn c\u00e1c n\u1ec1n t\u1ea3ng v\u1eeba c\u00f3 \u0111\u00f2n b\u1ea9y v\u1eeba ph\u1ea3i v\u1eeba ho\u1ea1t \u0111\u1ed9ng theo khu\u00f4n kh\u1ed5 ph\u00e1p l\u00fd m\u1ea1nh m\u1ebd. H\u00e3y nh\u1edb r\u1eb1ng, quy \u0111\u1ecbnh ch\u1eb7t ch\u1ebd nh\u1ea5t th\u01b0\u1eddng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea3o v\u1ec7 kh\u00e1ch h\u00e0ng m\u1ea1nh m\u1ebd nh\u1ea5t, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong giao d\u1ecbch k\u00fd qu\u1ef9.<\/p>\n

Theo WMAX, h\u1ec7 th\u1ed1ng nh\u1eadn th\u1ee9c ho\u00e0n ch\u1ec9nh v\u1ec1 giao d\u1ecbch k\u00fd qu\u1ef9 l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p t\u00edch h\u1ee3p ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc, t\u00e0i ch\u00ednh h\u00e0nh vi v\u00e0 quy \u0111\u1ecbnh. N\u00f3 \u0111\u00f2i h\u1ecfi c\u00e1c nh\u00e0 giao d\u1ecbch kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n t\u1eadp trung v\u00e0o b\u1ed9i s\u1ed1 \u0111\u00f2n b\u1ea9y m\u00e0 c\u00f2n thi\u1ebft l\u1eadp m\u1ed9t quan \u0111i\u1ec3m to\u00e0n di\u1ec7n bao g\u1ed3m qu\u1ea3n l\u00fd n\u0103ng \u0111\u1ed9ng, ph\u00f2ng ng\u1eeba r\u1ee7i ro, ph\u1ea3n \u1ee9ng c\u1ea3nh b\u00e1o s\u1edbm v\u00e0 nh\u1eadn th\u1ee9c v\u1ec1 quy \u0111\u1ecbnh. Ch\u1ec9 v\u1edbi c\u00e1ch hi\u1ec3u h\u1ec7 th\u1ed1ng n\u00e0y, ch\u00fang ta m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa r\u1ee7i ro v\u00e0 l\u1ee3i nhu\u1eadn trong tr\u00f2 ch\u01a1i giao d\u1ecbch k\u00fd qu\u1ef9 \u0111a chi\u1ec1u.<\/p>","protected":false},"excerpt":{"rendered":"

K\u00fd qu\u1ef9 kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u00f2n b\u1ea9y t\u00e0i ch\u00ednh m\u00e0 c\u00f2n l\u00e0 bi\u1ec3u hi\u1ec7n \u0111\u00f2n b\u1ea9y c\u1ee7a r\u1ee7i ro. WMAX cung c\u1ea5p ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u1ec1 c\u1ea5u tr\u00fac nh\u1eadn th\u1ee9c ba l\u1edbp c\u1ee7a giao d\u1ecbch k\u00fd qu\u1ef9: lo\u1ea1i b\u1ecf \u00e1nh x\u1ea1 phi tuy\u1ebfn t\u00ednh c\u1ee7a b\u1ed9i s\u1ed1 \u0111\u00f2n b\u1ea9y v\u00e0 h\u1ec7 s\u1ed1 r\u1ee7i ro, k\u00fd qu\u1ef9 ch\u1ea1y trong t\u00ecnh tr\u1ea1ng suy gi\u1ea3m thanh kho\u1ea3n v\u00e0 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o s\u1edbm ba l\u1edbp. Gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa r\u1ee7i ro v\u00e0 l\u1ee3i nhu\u1eadn th\u00f4ng qua chi\u1ebfn l\u01b0\u1ee3c \"qu\u1ea3n l\u00fd k\u00fd qu\u1ef9 ch\u1ee7 \u0111\u1ed9ng\" tr\u00ean n\u1ec1n t\u1ea3ng WMAX.<\/p>","protected":false},"author":1,"featured_media":9476,"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":[491,796,585],"class_list":["post-9475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-491","tag-796","tag-585"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9475","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=9475"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9475\/revisions"}],"predecessor-version":[{"id":9478,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9475\/revisions\/9478"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/9476"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=9475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=9475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=9475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}