{"id":10553,"date":"2026-07-14T16:52:34","date_gmt":"2026-07-14T08:52:34","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=10553"},"modified":"2026-07-14T16:52:38","modified_gmt":"2026-07-14T08:52:38","slug":"wmax%e8%b7%9f%e5%8d%95%e5%8a%9f%e8%83%bd%e5%a6%82%e4%bd%95%e5%b8%ae%e4%bd%a0%e5%85%8b%e6%9c%8d%e6%b2%89%e6%b2%a1%e6%88%90%e6%9c%ac%e8%b0%ac%e8%af%af%e4%b8%8e%e7%a1%ae%e8%ae%a4%e5%81%8f%e8%af%af","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/10553","title":{"rendered":"Ch\u1ee9c n\u0103ng theo d\u00f5i c\u1ee7a WMAX gi\u00fap b\u1ea1n kh\u1eafc ph\u1ee5c sai l\u1ea7m v\u1ec1 chi ph\u00ed ch\u00ecm v\u00e0 sai l\u1ec7ch x\u00e1c nh\u1eadn nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<p>Trong giao d\u1ecbch H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD), ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt r\u1ea5t quan tr\u1ecdng, nh\u01b0ng \u0111i\u1ec1u th\u1ef1c s\u1ef1 quy\u1ebft \u0111\u1ecbnh l\u00e3i v\u00e0 l\u1ed7 th\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 t\u00edn hi\u1ec7u tr\u00ean bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1eddng K m\u00e0 l\u00e0 tr\u00f2 ch\u01a1i n\u1ed9i t\u00e2m c\u1ee7a nh\u00e0 giao d\u1ecbch. V\u00f4 s\u1ed1 nh\u00e0 giao d\u1ecbch bi\u1ebft r\u00f5 r\u1eb1ng h\u01b0\u1edbng \u0111i l\u00e0 sai, nh\u01b0ng h\u1ecd b\u00e1m v\u00e0o vi\u1ec7c m\u1ea5t v\u1ecb th\u1ebf v\u00ec \u201ch\u1ecd \u0111\u00e3 thua qu\u00e1 nhi\u1ec1u r\u1ed3i\u201d; c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c nh\u00e0 giao d\u1ecbch, \u0111\u1ed1i m\u1eb7t v\u1edbi th\u00f4ng tin th\u1ecb tr\u01b0\u1eddng tr\u00e0n ng\u1eadp, ch\u1ec9 s\u1eb5n s\u00e0ng \u0111\u1ecdc nh\u1eefng b\u00ecnh lu\u1eadn \u1ee7ng h\u1ed9 ph\u00e1n \u0111o\u00e1n c\u1ee7a ri\u00eang h\u1ecd v\u00e0 t\u1ef1 \u0111\u1ed9ng l\u1ecdc ra m\u1ecdi t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o. Hai c\u00e1i b\u1eaby t\u00e2m l\u00fd n\u00e0y - ng\u1ee5y bi\u1ec7n chi ph\u00ed ch\u00ecm v\u00e0 th\u00e0nh ki\u1ebfn \u200b\u200bx\u00e1c nh\u1eadn - l\u00e0 hai k\u1ebb gi\u1ebft ng\u01b0\u1eddi v\u00f4 h\u00ecnh \u0103n s\u00e2u v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch.<\/p>\n<p>1. Ng\u1ee5y bi\u1ec7n chi ph\u00ed ch\u00ecm: T\u1ea1i sao ch\u00fang ta lu\u00f4n mi\u1ec5n c\u01b0\u1ee1ng d\u1eebng l\u1ed7?<\/p>\n<p>Chi ph\u00ed ch\u00ecm l\u00e0 nh\u1eefng chi ph\u00ed \u0111\u00e3 ph\u00e1t sinh v\u00e0 kh\u00f4ng th\u1ec3 thu h\u1ed3i \u0111\u01b0\u1ee3c, bao g\u1ed3m th\u1eddi gian, ti\u1ec1n b\u1ea1c v\u00e0 c\u00f4ng s\u1ee9c. Trong giao d\u1ecbch, ng\u1ee5y bi\u1ec7n chi ph\u00ed ch\u00ecm th\u1ec3 hi\u1ec7n nh\u01b0 m\u1ed9t th\u00e0nh ki\u1ebfn \u200b\u200bnh\u1eadn th\u1ee9c \u0111i\u1ec3n h\u00ecnh: b\u1edfi v\u00ec m\u1ecdi ng\u01b0\u1eddi \u0111\u00e3 \u0111\u1ea7u t\u01b0 ti\u1ec1n, ngay c\u1ea3 khi h\u01b0\u1edbng c\u1ee7a v\u1ecb th\u1ebf r\u00f5 r\u00e0ng l\u00e0 sai, h\u1ecd v\u1eabn ti\u1ebfp t\u1ee5c gi\u1eef ho\u1eb7c th\u1eadm ch\u00ed t\u0103ng v\u1ecb th\u1ebf, thay v\u00ec d\u1ee9t kho\u00e1t d\u1eebng l\u1ed7 v\u00e0 chuy\u1ec3n h\u01b0\u1edbng ti\u1ec1n sang c\u00e1c c\u01a1 h\u1ed9i c\u00f3 nhi\u1ec1u ti\u1ec1m n\u0103ng h\u01a1n.<\/p>\n<p>C\u00f3 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p t\u00e2m l\u00fd n\u1ed5i ti\u1ebfng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201chi\u1ec7u \u1ee9ng ph\u1ee5 \u00e2m\u201d. V\u00e0o n\u1eeda sau th\u1ebf k\u1ef7 20, Anh v\u00e0 Ph\u00e1p \u0111\u00e3 \u0111\u1ea7u t\u01b0 s\u1ed1 ti\u1ec1n kh\u1ed5ng l\u1ed3 v\u00e0o d\u1ef1 \u00e1n m\u00e1y bay ch\u1edf kh\u00e1ch si\u00eau \u00e2m Concorde. Ngay c\u1ea3 khi d\u1ef1 \u00e1n kh\u00f4ng c\u00f2n kh\u1ea3 thi v\u1ec1 m\u1eb7t kinh t\u1ebf, c\u00e1c nh\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch v\u1eabn ti\u1ebfp t\u1ee5c \u0111\u1ea7u t\u01b0 nhi\u1ec1u h\u01a1n v\u00ec \u201c\u0111\u00e3 \u0111\u1ea7u t\u01b0 r\u1ea5t nhi\u1ec1u\u201d. Logic trong giao d\u1ecbch ho\u00e0n to\u00e0n gi\u1ed1ng nhau - b\u1ea1n gi\u1eef m\u1ed9t v\u1ecb th\u1ebf thua l\u1ed7 v\u00e0 lu\u00f4n t\u1ef1 nh\u1ee7: \"M\u00e0y \u0111\u00e3 thua qu\u00e1 nhi\u1ec1u, b\u00e2y gi\u1edd c\u1eaft th\u1ecbt th\u00ec l\u1ed7 qu\u00e1 nhi\u1ec1u, n\u1ebfu \u0111\u1ee3i th\u00eam m\u1ed9t l\u00e1t n\u1eefa, c\u00f3 th\u1ec3 n\u00f3 s\u1ebd b\u1eadt l\u1ea1i.\"<\/p>\n<p>Xu h\u01b0\u1edbng neo gi\u1eef khi\u1ebfn c\u00e1c nh\u00e0 giao d\u1ecbch b\u00e1m v\u00e0o c\u00e1c m\u1ee9c gi\u00e1 t\u00f9y \u00fd, trong khi ng\u1ee5y bi\u1ec7n v\u1ec1 chi ph\u00ed ch\u00ecm khi\u1ebfn h\u1ecd mi\u1ec5n c\u01b0\u1ee1ng t\u1eeb b\u1ecf c\u00e1c v\u1ecb th\u1ebf thua l\u1ed7. C\u00e0ng thua, b\u1ea1n c\u00e0ng \u00edt mu\u1ed1n r\u1eddi \u0111i v\u00e0 c\u00e0ng \u00edt d\u1eebng l\u1ea1i, b\u1ea1n c\u00e0ng thua nhi\u1ec1u. Cu\u1ed1i c\u00f9ng, b\u1ea1n r\u01a1i v\u00e0o v\u00f2ng lu\u1ea9n qu\u1ea9n \u201c\u0111\u1ea7u c\u01a1 b\u1ea5t \u0111\u1ed9ng s\u1ea3n \u0111\u1ec3 tr\u1edf th\u00e0nh ch\u1ee7 nh\u00e0, \u0111\u1ea7u c\u01a1 c\u1ed5 phi\u1ebfu \u0111\u1ec3 tr\u1edf th\u00e0nh c\u1ed5 \u0111\u00f4ng\u201d. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t nh\u00e0 giao d\u1ecbch th\u00e0nh c\u00f4ng v\u00e0 m\u1ed9t ng\u01b0\u1eddi m\u1ea5t h\u1ebft ti\u1ec1n th\u01b0\u1eddng kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt - \u0111\u00f3 l\u00e0 t\u00e2m l\u00fd.<\/p>\n<p>2. Thi\u00ean ki\u1ebfn \u200b\u200bx\u00e1c nh\u1eadn: Ch\u00fang ta ch\u1ec9 mu\u1ed1n th\u1ea5y nh\u1eefng g\u00ec ch\u00fang ta mu\u1ed1n th\u1ea5y<\/p>\n<p>N\u1ebfu ng\u1ee5y bi\u1ec7n chi ph\u00ed ch\u00ecm ng\u0103n c\u1ea3n ch\u00fang ta b\u01b0\u1edbc \u0111i th\u00ec thi\u00ean ki\u1ebfn \u200b\u200bx\u00e1c nh\u1eadn s\u1ebd ng\u0103n c\u1ea3n ch\u00fang ta nh\u00ecn r\u00f5 r\u00e0ng.<\/p>\n<p>Thi\u00ean ki\u1ebfn \u200b\u200bx\u00e1c nh\u1eadn l\u00e0 m\u1ed9t xu h\u01b0\u1edbng t\u00e2m l\u00fd ph\u1ed5 bi\u1ebfn: M\u1ecdi ng\u01b0\u1eddi c\u00f3 xu h\u01b0\u1edbng t\u00ecm ki\u1ebfm, di\u1ec5n gi\u1ea3i v\u00e0 ghi nh\u1edb nh\u1eefng th\u00f4ng tin \u1ee7ng h\u1ed9 ni\u1ec1m tin hi\u1ec7n c\u00f3 c\u1ee7a h\u1ecd, \u0111\u1ed3ng th\u1eddi ph\u1edbt l\u1edd ho\u1eb7c gi\u1ea3m thi\u1ec3u nh\u1eefng th\u00f4ng tin m\u00e2u thu\u1eabn v\u1edbi n\u00f3. Trong giao d\u1ecbch, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 khi b\u1ea1n gi\u1eef m\u1ed9t v\u1ecb th\u1ebf mua, b\u1ea1n s\u1ebd t\u1ef1 \u0111\u1ed9ng ch\u00fa \u00fd \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c b\u00e1o c\u00e1o ph\u00e2n t\u00edch t\u0103ng gi\u00e1, tin t\u1ed1t v\u00e0 nh\u1eadn x\u00e9t l\u1ea1c quan, \u0111\u1ed3ng th\u1eddi nh\u1eafm m\u1eaft l\u00e0m ng\u01a1 tr\u01b0\u1edbc nh\u1eefng d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o s\u1edbm, ph\u00e2n k\u1ef3 k\u1ef9 thu\u1eadt v\u00e0 quan \u0111i\u1ec3m gi\u1ea3m gi\u00e1 \u0111\u00f3.<\/p>\n<p>Gi\u1ed1ng nh\u01b0 c\u00f3 m\u1ed9t b\u1ed9 l\u1ecdc trong t\u00e2m tr\u00ed ch\u1ec9 cho ph\u00e9p ch\u00fang ta xem nh\u1eefng g\u00ec \u201cch\u00fang ta mu\u1ed1n\u201d th\u1ea5y. Nh\u1eadn th\u1ee9c c\u00f3 ch\u1ecdn l\u1ecdc n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch kh\u00f4ng nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c khi n\u00e0o h\u01b0\u1edbng \u0111\u00e3 \u0111\u1ea3o ng\u01b0\u1ee3c v\u00e0 ti\u1ebfp t\u1ee5c \u0111i theo h\u01b0\u1edbng sai l\u1ea7m. \u0110\u1ed9 tin c\u1eady v\u00e0 t\u00ednh h\u1ee3p l\u00fd c\u1ee7a vi\u1ec7c ra quy\u1ebft \u0111\u1ecbnh kh\u00f4ng c\u00f2n ph\u1ea3i b\u00e0n c\u00e3i n\u1eefa, v\u00e0 r\u1ee7i ro \u0111\u00e3 tr\u1edf n\u00ean v\u00f4 c\u00f9ng l\u1edbn.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" width=\"1267\" height=\"845\" class=\"wp-image-10555\" src=\"https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/07\/unnamed-file-14.jpeg\" alt=\"\u663e\u793a\u5668,\u56fe\u8868,\u5546\u4eba,\u7ecf\u7406,\u5168\u7403\u901a\u8baf,\u5730\u7403\u5f62,\u5168\u7403\u5546\u52a1,\u80a1\u5e02\u6570\u636e,\u77e5\u8bc6,\u6280\u672f\" srcset=\"https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/07\/unnamed-file-14.jpeg 1267w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/07\/unnamed-file-14-300x200.jpeg 300w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/07\/unnamed-file-14-1024x683.jpeg 1024w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/07\/unnamed-file-14-768x512.jpeg 768w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/07\/unnamed-file-14-18x12.jpeg 18w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/07\/unnamed-file-14-900x600.jpeg 900w, https:\/\/www.kpai1.cn\/wp-content\/uploads\/2026\/07\/unnamed-file-14-600x400.jpeg 600w\" sizes=\"(max-width: 1267px) 100vw, 1267px\" \/><\/p>\n<p>3. WMAX gi\u00fap anh v\u01b0\u1ee3t qua 2 c\u1ea1m b\u1eaby t\u00e2m l\u00fd n\u00e0y nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n<p>\u0110\u1ed1i m\u1eb7t v\u1edbi hai th\u00e0nh ki\u1ebfn \u200b\u200bt\u00e2m l\u00fd \u0111\u00e3 \u0103n s\u00e2u n\u00e0y, th\u1eadt kh\u00f3 \u0111\u1ec3 v\u01b0\u1ee3t qua ch\u00fang ch\u1ec9 b\u1eb1ng \u201c\u00fd ch\u00ed\u201d - b\u1edfi b\u1ed9 n\u00e3o con ng\u01b0\u1eddi sinh ra \u0111\u00e3 c\u00f3 s\u1eb5n nh\u1eefng l\u1ed1i t\u1eaft nh\u1eadn th\u1ee9c n\u00e0y. \u0110\u00e2y ch\u00ednh x\u00e1c l\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a ch\u1ee9c n\u0103ng ti\u1ebfp theo c\u1ee7a n\u1ec1n t\u1ea3ng giao d\u1ecbch WMAX CFD.<\/p>\n<p>Ch\u1ee9c n\u0103ng sao ch\u00e9p giao d\u1ecbch c\u1ee7a WMAX cho ph\u00e9p b\u1ea1n t\u1ef1 \u0111\u1ed9ng sao ch\u00e9p m\u1ecdi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch h\u00e0ng \u0111\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i t\u1ef1 m\u00ecnh nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng v\u00e0 \u0111\u00e1nh gi\u00e1 th\u1ecb tr\u01b0\u1eddng. Sau khi ch\u1ecdn nh\u00e0 giao d\u1ecbch \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 h\u00f3a t\u1ea5t c\u1ea3 c\u00e1c thao t\u00e1c m\u1edf, \u0111\u00f3ng v\u00e0 ki\u1ec3m so\u00e1t r\u1ee7i ro. \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/p>\n<p>\u0110\u1ea7u ti\u00ean, ch\u1ee9c n\u0103ng theo d\u00f5i gi\u00fap b\u1ea1n lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n sai l\u1ea7m v\u1ec1 chi ph\u00ed ch\u00ecm. Khi b\u1ea1n theo d\u00f5i m\u1ed9t nh\u00e0 giao d\u1ecbch gi\u1ecfi, c\u00e1c quy\u1ebft \u0111\u1ecbnh v\u1ec1 \u0111i\u1ec3m d\u1eebng v\u00e0 \u0111i\u1ec3m tho\u00e1t \u0111\u01b0\u1ee3c \u0111\u01b0a ra b\u1edfi ngu\u1ed3n t\u00edn hi\u1ec7u ch\u1ee9 kh\u00f4ng ph\u1ea3i do t\u00e2m tr\u00ed \u0111i\u1ec1u khi\u1ec3n theo c\u1ea3m x\u00fac c\u1ee7a b\u1ea1n. B\u1ea1n s\u1ebd kh\u00f4ng ng\u1ea7n ng\u1ea1i v\u00ec \"b\u1ea1n \u0111\u00e3 thua qu\u00e1 nhi\u1ec1u\" - v\u00ec l\u1ec7nh d\u1eebng l\u1ed7 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ef1 \u0111\u1ed9ng. H\u1ec7 th\u1ed1ng theo d\u00f5i c\u1ee7a WMAX cho ph\u00e9p c\u00e1c quy\u1ebft \u0111\u1ecbnh giao d\u1ecbch tr\u1edf l\u1ea1i h\u1ee3p l\u00fd, thay v\u00ec b\u1ecb t\u1ea5n c\u00f4ng b\u1edfi c\u00e1c chi ph\u00ed ch\u00ecm ch\u1eb3ng h\u1ea1n nh\u01b0 \"\u0111\u00e3 \u0111\u1ea7u t\u01b0 bao nhi\u00eau\".<\/p>\n<p>Th\u1ee9 hai, ch\u1ee9c n\u0103ng theo d\u00f5i gi\u00fap b\u1ea1n ph\u00e1 v\u1ee1 c\u00e1i k\u00e9n th\u00f4ng tin thi\u00ean v\u1ecb x\u00e1c nh\u1eadn. Tr\u00ean n\u1ec1n t\u1ea3ng WMAX, b\u1ea1n c\u00f3 th\u1ec3 duy\u1ec7t th\u1ee9 h\u1ea1ng v\u00ed d\u1ef1a tr\u00ean c\u00e1c ch\u1ec9 s\u1ed1 kh\u00e1ch quan nh\u01b0 l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0, l\u1ee3i nhu\u1eadn v\u00e0 t\u1ef7 l\u1ec7 th\u1eafng. B\u1ed9 l\u1ecdc th\u00f4ng minh m\u1eb7c \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng s\u1ebd \u01b0u ti\u00ean nh\u1eefng v\u00ed c\u00f3 thu nh\u1eadp \u1ed5n \u0111\u1ecbnh v\u00e0 ho\u1ea1t \u0111\u1ed9ng giao d\u1ecbch v\u1eeba ph\u1ea3i. Nh\u1eefng g\u00ec b\u1ea1n theo d\u00f5i kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t tin t\u1ee9c nh\u1ea5t \u0111\u1ecbnh hay tr\u1eadt t\u1ef1 c\u1ea3m x\u00fac c\u1ee7a m\u1ed9t ch\u1eef V l\u1edbn n\u00e0o \u0111\u00f3, m\u00e0 l\u00e0 h\u00e0nh vi giao d\u1ecbch \u0111\u01b0\u1ee3c x\u00e1c minh b\u1edfi d\u1eef li\u1ec7u tr\u00ean chu\u1ed7i th\u1ef1c. Li\u00ean k\u1ebft n\u01a1i l\u1ecdc th\u00f4ng tin \u0111\u00e3 chuy\u1ec3n t\u1eeb \"b\u1ed9 n\u00e3o c\u1ee7a b\u1ea1n\" sang \"d\u1eef li\u1ec7u kh\u00e1ch quan\" v\u00e0 xu h\u01b0\u1edbng x\u00e1c nh\u1eadn \u0111\u00e3 m\u1ea5t \u0111i v\u1ecb tr\u00ed c\u1ee7a n\u00f3.<\/p>\n<p>Ngo\u00e0i ra, WMAX c\u0169ng \u0111\u00e3 thi\u1ebft k\u1ebf \u0111\u1ea7y \u0111\u1ee7 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a vi\u1ec7c sao ch\u00e9p - h\u1ec7 th\u1ed1ng s\u1ebd gi\u1edbi h\u1ea1n giao d\u1ecbch sao ch\u00e9p \u0111\u1ed1i v\u1edbi c\u00e1c m\u00e3 th\u00f4ng b\u00e1o trong danh s\u00e1ch tr\u1eafng \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m to\u00e1n v\u00e0 thi\u1ebft l\u1eadp c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 r\u1eb1ng gi\u00e1 v\u00e0o l\u1ec7nh c\u1ee7a ng\u01b0\u1eddi theo d\u00f5i s\u1ebd kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 2% gi\u00e1 ngu\u1ed3n t\u00edn hi\u1ec7u. H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n kh\u00f4ng th\u1ec3 truy c\u1eadp v\u00e0o ti\u1ec1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>cu\u1ed1i c\u00f9ng<\/p>\n<p>Giao d\u1ecbch l\u00e0 m\u1ed9t cu\u1ed9c chi\u1ebfn li\u00ean t\u1ee5c v\u1edbi ch\u00ednh m\u00ecnh. Ng\u1ee5y bi\u1ec7n chi ph\u00ed ch\u00ecm khi\u1ebfn b\u1ea1n mi\u1ec5n c\u01b0\u1ee1ng c\u1eaft mi\u1ebfng th\u1ecbt, v\u00e0 thi\u00ean ki\u1ebfn \u200b\u200bx\u00e1c nh\u1eadn khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 nh\u00ecn ra s\u1ef1 th\u1eadt \u2013 hai c\u00e1i b\u1eaby t\u00e2m l\u00fd n\u00e0y c\u1ed9ng l\u1ea1i \u0111\u1ee7 \u0111\u1ec3 khi\u1ebfn b\u1ea5t k\u1ef3 chuy\u00ean gia ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt n\u00e0o m\u1ea5t h\u1ebft ti\u1ec1n.<\/p>\n<p>Thay v\u00ec \u0111\u1ea5u tranh v\u1edbi b\u1ea3n n\u0103ng c\u1ee7a ch\u00ednh m\u00ecnh, h\u00e3y s\u1eed d\u1ee5ng s\u1ee9c m\u1ea1nh c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5. Ch\u1ee9c n\u0103ng theo d\u00f5i c\u1ee7a n\u1ec1n t\u1ea3ng giao d\u1ecbch WMAX CFD cho ph\u00e9p b\u1ea1n thay th\u1ebf c\u00e1c \u0111\u00e1nh gi\u00e1 c\u1ea3m x\u00fac ch\u1ee7 quan b\u1eb1ng d\u1eef li\u1ec7u kh\u00e1ch quan tr\u00ean chu\u1ed7i v\u00e0 thay th\u1ebf n\u1ed7i \u0111au do thi\u1ebfu quy\u1ebft \u0111o\u00e1n b\u1eb1ng vi\u1ec7c th\u1ef1c thi t\u1ef1 \u0111\u1ed9ng. WMAX kh\u00f4ng ph\u00e1n \u0111o\u00e1n h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng cho b\u1ea1n, nh\u01b0ng n\u00f3 gi\u00fap b\u1ea1n tho\u00e1t kh\u1ecfi hai c\u00e1i b\u1eaby t\u00e2m l\u00fd tai h\u1ea1i nh\u1ea5t - \u0111\u1ec3 b\u1ea1n kh\u00f4ng c\u00f2n ti\u1ebfp t\u1ee5c m\u1ea5t ti\u1ec1n v\u00ec \u201c\u0111\u00e3 m\u1ea5t ti\u1ec1n r\u1ed3i\u201d, v\u00e0 b\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n m\u00f9 qu\u00e1ng tr\u01b0\u1edbc r\u1ee7i ro v\u00ec b\u1ea1n \u201cch\u1ec9 mu\u1ed1n xem nh\u1eefng g\u00ec b\u1ea1n mu\u1ed1n th\u1ea5y\u201d.<\/p>\n<p>Trong WMAX, giao d\u1ecbch c\u00f3 th\u1ec3 h\u1ee3p l\u00fd h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>V\u01b0\u1ee3t qua c\u00e2u \u0111\u1ed1 nh\u1eadn th\u1ee9c v\u1ec1 t\u00e0i ch\u00ednh h\u00e0nh vi v\u00e0 s\u1eed d\u1ee5ng ma tr\u1eadn th\u1ef1c thi c\u1ee9ng nh\u1eafc phi t\u1eadp trung \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 x\u00f3i m\u00f2n t\u00e0i s\u1ea3n c\u1ee7a c\u1ea3m x\u00fac ch\u1ee7 quan! B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p ki\u1ebfn \u200b\u200bth\u1ee9c tu\u00e2n th\u1ee7 chuy\u00ean s\u00e2u v\u1ec1 hai b\u1eaby t\u00e2m l\u00fd ch\u1ebft ng\u01b0\u1eddi trong giao d\u1ecbch H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD): ng\u1ee5y bi\u1ec7n v\u1ec1 chi ph\u00ed ch\u00ecm (Hi\u1ec7u \u1ee9ng Concordia), d\u1eabn \u0111\u1ebfn m\u1ed9t chu k\u1ef3 v\u00f4 t\u1eadn v\u1edbi ng\u00e0y c\u00e0ng nhi\u1ec1u t\u1ed5n th\u1ea5t v\u00e0 ph\u00e2n t\u00edch c\u00e1c t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o l\u1ecdc g\u00e2y ra b\u1edfi th\u00e0nh ki\u1ebfn \u200b\u200bx\u00e1c nh\u1eadn v\u00e0 \u0111i\u1ec3m m\u00f9 c\u1ee7a vi\u1ec7c s\u1eb5n s\u00e0ng r\u01a1i v\u00e0o m\u1ed9t c\u00e1i k\u00e9n th\u00f4ng tin t\u1ed1t. M\u00f4 t\u1ea3 chi ti\u1ebft c\u00e1ch s\u1eed d\u1ee5ng danh s\u00e1ch d\u1eef li\u1ec7u kh\u00e1ch quan kh\u00f4ng b\u1ecb gi\u1ea3 m\u1ea1o tr\u00ean chu\u1ed7i v\u00e0 ki\u1ec3m so\u00e1t r\u1ee7i ro m\u00e3 th\u00f4ng b\u00e1o danh s\u00e1ch tr\u1eafng \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c quy\u1ebft \u0111\u1ecbnh m\u00f9 qu\u00e1ng v\u00e0 s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u1ecb tr\u00ed ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 ph\u00e1 v\u1ee1 m\u1ea1nh m\u1ebd nh\u1eefng th\u00e0nh ki\u1ebfn \u200b\u200b\u200b\u200bnh\u1eadn th\u1ee9c ch\u1ee7 quan.<\/p>","protected":false},"author":1,"featured_media":10554,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[122],"tags":[1432,1433,1431],"class_list":["post-10553","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-1432","tag-1433","tag-1431"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10553","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=10553"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10553\/revisions"}],"predecessor-version":[{"id":10556,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10553\/revisions\/10556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/10554"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=10553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=10553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=10553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}