Nhi\u1ec1u nh\u00e0 giao d\u1ecbch coi v\u00e0ng v\u00e0 b\u1ea1c l\u00e0 c\u00f9ng m\u1ed9t lo\u1ea1i t\u00e0i s\u1ea3n v\u00e0 s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t m\u1ee9c chi ph\u00ed k\u1ef3 v\u1ecdng. Tr\u00ean th\u1ef1c t\u1ebf, hai lo\u1ea1i n\u00e0y kh\u00e1c nhau v\u1ec1 c\u1ea5u tr\u00fac ch\u00eanh l\u1ec7ch, \u0111\u1eb7c \u0111i\u1ec3m bi\u1ebfn \u0111\u1ed9ng, quy t\u1eafc qua \u0111\u00eam v\u00e0 t\u00e0i kho\u1ea3n chi ph\u00ed ho\u00e0n to\u00e0n kh\u00e1c nhau. B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 chi ph\u00ed giao d\u1ecbch v\u00e0ng v\u00e0 b\u1ea1c v\u00e0 gi\u00fap b\u1ea1n ph\u00e2n b\u1ed5 h\u1ee3p l\u00fd c\u00e1c k\u1ef3 v\u1ecdng v\u1ec1 chi ph\u00ed gi\u1eefa hai lo\u1ea1i.<\/p>\n
Ch\u00eanh l\u1ec7ch: \u201c\u0111i\u1ec3m\u201d b\u1ea1c so v\u1edbi \u201cgi\u00e1\u201d v\u00e0ng<\/p>\n
M\u1ee9c ch\u00eanh l\u1ec7ch th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \"\u0111i\u1ec3m\", nh\u01b0ng c\u01a1 s\u1edf gi\u00e1 c\u1ee7a v\u00e0ng v\u00e0 b\u1ea1c l\u00e0 kh\u00e1c nhau v\u00e0 c\u00f9ng m\u1ed9t s\u1ed1 \u0111i\u1ec3m t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c t\u1ef7 l\u1ec7 chi ph\u00ed ho\u00e0n to\u00e0n kh\u00e1c nhau. Khi gi\u00e1 v\u00e0ng cao, t\u1ef7 l\u1ec7 ch\u00eanh l\u1ec7ch gi\u00e1 t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf; khi gi\u00e1 b\u1ea1c th\u1ea5p, c\u00f9ng m\u1ed9t s\u1ed1 \u0111i\u1ec3m chi\u1ebfm t\u1ef7 l\u1ec7 cao h\u01a1n trong gi\u00e1, v\u00e0 t\u1ef7 l\u1ec7 chi ph\u00ed c\u00e0ng r\u00f5 r\u00e0ng. Khi so s\u00e1nh, b\u1ea1n kh\u00f4ng th\u1ec3 ch\u1ec9 nh\u00ecn v\u00e0o s\u1ed1 \u0111i\u1ec3m. B\u1ea1n ph\u1ea3i chuy\u1ec3n \u0111\u1ed5i n\u00f3 th\u00e0nh \"t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m c\u1ee7a gi\u00e1\" ho\u1eb7c s\u1ed1 ti\u1ec1n th\u1ef1c t\u1ebf tr\u00ean m\u1ed7i l\u00f4 \u0111\u1ec3 c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c. V\u00ed d\u1ee5, m\u1ee9c ch\u00eanh l\u1ec7ch c\u1ee7a c\u00f9ng m\u1ed9t \u0111i\u1ec3m c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 t\u1ef7 tr\u1ecdng gi\u1eefa gi\u00e1 v\u00e0ng v\u00e0 b\u1ea1c. Nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng b\u00e1o gi\u00e1 m\u1edbi nh\u1ea5t \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u1ed9t l\u1ea7n th\u00e0nh gi\u00e1 tr\u1ecb tham chi\u1ebfu c\u1ee7a ri\u00eang m\u00ecnh.<\/p>\n
\u0110\u1eb7c \u0111i\u1ec3m bi\u1ebfn \u0111\u1ed9ng: Bi\u00ean \u0111\u1ed9 v\u00e0 t\u1ef7 l\u1ec7 chi ph\u00ed c\u1ee7a b\u1ea1c<\/p>\n
Gi\u00e1 b\u1ea1c th\u1ea5p v\u00e0 bi\u1ebfn \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i nhi\u1ec1u, v\u1edbi bi\u1ebfn \u0111\u1ed9ng trong m\u1ed9t ng\u00e0y th\u01b0\u1eddng v\u01b0\u1ee3t xa \u0111\u00e1ng k\u1ec3 so v\u1edbi v\u00e0ng. Bi\u1ebfn \u0111\u1ed9ng l\u1edbn mang l\u1ea1i hai t\u00e1c \u0111\u1ed9ng v\u1ec1 chi ph\u00ed: Th\u1ee9 nh\u1ea5t, x\u00e1c su\u1ea5t v\u00e0 m\u1ee9c \u0111\u1ed9 tr\u01b0\u1ee3t gi\u00e1 cao h\u01a1n v\u00e0 \u0111\u1ed9 l\u1ec7ch gi\u00e1 giao d\u1ecbch r\u00f5 r\u00e0ng h\u01a1n khi th\u1ecb tr\u01b0\u1eddng nhanh; th\u1ee9 hai, v\u1edbi c\u00f9ng m\u1ed9t kho\u1ea3ng c\u00e1ch d\u1eebng l\u1ed7, bi\u1ebfn \u0111\u1ed9ng tuy\u1ec7t \u0111\u1ed1i c\u1ee7a gi\u00e1 b\u1ea1c s\u1ebd l\u1edbn h\u01a1n, v\u00e0 t\u1ef7 l\u1ec7 chi ph\u00ed trong gi\u00e1 c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng b\u1ecb khu\u1ebfch \u0111\u1ea1i h\u01a1n. Khi giao d\u1ecbch b\u1ea1c, h\u00e3y gi\u1eef ng\u00e2n s\u00e1ch r\u1ed9ng h\u01a1n cho chi ph\u00ed. Ngo\u00e0i ra, v\u00e0ng v\u00e0 b\u1ea1c c\u00f3 xu h\u01b0\u1edbng dao \u0111\u1ed9ng c\u00f9ng chi\u1ec1u trong th\u1eddi gian th\u1ecb tr\u01b0\u1eddng d\u1eef li\u1ec7u, nh\u01b0ng bi\u00ean \u0111\u1ed9 nh\u1ea3y c\u1ee7a b\u1ea1c th\u01b0\u1eddng l\u1edbn h\u01a1n v\u00e0 vi\u1ec7c qu\u1ea3n l\u00fd tr\u01b0\u1ee3t gi\u00e1 do \u0111\u00f3 c\u0169ng kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n
Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt qua \u0111\u00eam v\u00e0 h\u1ee3p \u0111\u1ed3ng: ki\u1ec3m tra ri\u00eang theo lo\u1ea1i<\/p>\n
C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt trong h\u1ee3p \u0111\u1ed3ng c\u1ee7a v\u00e0ng v\u00e0 b\u1ea1c (tr\u1ecdng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng m\u1ed7i l\u00f4) l\u00e0 kh\u00e1c nhau v\u00e0 c\u01a1 s\u1edf t\u00ednh l\u00e3i qua \u0111\u00eam c\u0169ng kh\u00e1c nhau. S\u1ed1 li\u1ec7u qua \u0111\u00eam c\u1ee7a v\u00e0ng kh\u00f4ng th\u1ec3 \u00e1p d\u1ee5ng cho b\u1ea1c. C\u00e1c th\u01b0\u01a1ng nh\u00e2n n\u1eafm gi\u1eef v\u00e0ng v\u00e0 b\u1ea1c c\u00f9ng l\u00fac trong th\u1eddi gian d\u00e0i n\u00ean ki\u1ec3m tra c\u00e1c quy t\u1eafc qua \u0111\u00eam v\u00e0 ng\u00e0y thu th\u1eadp ri\u00eang bi\u1ec7t theo lo\u1ea1i v\u00e0 gi\u1eef c\u00e1c t\u00e0i kho\u1ea3n ri\u00eang bi\u1ec7t.<\/p>\n
Chi\u1ebfm d\u1ee5ng v\u1ed1n v\u00e0 \u0111\u00f2n b\u1ea9y: B\u1ea1c \u201cnh\u1eb9\u201d v\u00e0 \u201cn\u1eb7ng\u201d<\/p>\n
Gi\u00e1 b\u1ea1c th\u1ea5p v\u00e0 t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9 y\u00eau c\u1ea7u cho m\u1ed9t l\u00f4 th\u01b0\u1eddng nh\u1ecf h\u01a1n v\u00e0ng, d\u01b0\u1eddng nh\u01b0 c\u00f3 \"ng\u01b0\u1ee1ng th\u1ea5p\"; tuy nhi\u00ean, b\u1ea1c r\u1ea5t d\u1ec5 bi\u1ebfn \u0111\u1ed9ng, v\u00e0 r\u1ee7i ro th\u1ef1c t\u1ebf v\u1edbi c\u00f9ng m\u1ed9t kho\u1ea3n ti\u1ec1n l\u00e0 kh\u00f4ng nh\u1ecf, v\u00ec v\u1eady vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y ph\u1ea3i th\u1eadn tr\u1ecdng h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u0169ng \u0111\u00fang t\u1eeb g\u00f3c \u0111\u1ed9 chi ph\u00ed: b\u1ea1c c\u00f3 t\u1ef7 tr\u1ecdng chi ph\u00ed x\u1eed l\u00fd cao. N\u1ebfu b\u1ea1n giao d\u1ecbch b\u1ea1c v\u1edbi c\u00e1c v\u1ecb th\u1ebf nh\u1ecf v\u00e0 t\u1ea7n su\u1ea5t cao, chi ph\u00ed c\u00f3 th\u1ec3 t\u00edch l\u0169y nhanh h\u01a1n t\u01b0\u1edfng t\u01b0\u1ee3ng.<\/p>\n
S\u1eed d\u1ee5ng s\u1ef1 kh\u00e1c bi\u1ec7t \u0111a d\u1ea1ng \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn giao d\u1ecbch<\/p>\n
Sau khi hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 gi\u00e1 gi\u1eefa v\u00e0ng v\u00e0 b\u1ea1c, b\u1ea1n c\u00f3 th\u1ec3 h\u01b0\u1edbng s\u1ef1 l\u1ef1a ch\u1ecdn c\u1ee7a m\u00ecnh theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i: n\u1ebfu b\u1ea1n th\u00edch t\u1ef7 l\u1ec7 ch\u00eanh l\u1ec7ch th\u1ea5p th\u00ec v\u00e0ng s\u1ebd ph\u00f9 h\u1ee3p h\u01a1n; n\u1ebfu b\u1ea1n c\u00f3 s\u1ed1 v\u1ed1n \u00edt v\u00e0 mu\u1ed1n ch\u01a1i th\u1eed v\u1edbi chi ph\u00ed th\u1ea5p, gi\u00e1 m\u1ed7i tay b\u1ea1c th\u1ea5p nh\u01b0ng t\u1ef7 tr\u1ecdng l\u1ea1i cao n\u00ean b\u1ea1n c\u1ea7n t\u00ednh to\u00e1n k\u1ef9 tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh; n\u1ebfu b\u1ea1n giao d\u1ecbch hai lo\u1ea1i c\u00f9ng m\u1ed9t l\u00fac, h\u00e3y thi\u1ebft l\u1eadp hai nh\u00f3m chi ph\u00ed d\u1ef1 ki\u1ebfn \u200b\u200bv\u00e0 qu\u1ea3n l\u00fd ch\u00fang m\u1ed9t c\u00e1ch ri\u00eang bi\u1ec7t. Khi d\u1ef1 ki\u1ebfn \u200b\u200bv\u1ec1 chi ph\u00ed \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, ch\u00fang c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t th\u01b0\u1eddng xuy\u00ean v\u00ec ch\u00eanh l\u1ec7ch gi\u00e1 v\u00e0 quy \u0111\u1ecbnh qua \u0111\u00eam c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng.<\/p>\n
L\u1ea5y WMAX l\u00e0m v\u00ed d\u1ee5: T\u00ednh chi ph\u00ed theo danh m\u1ee5c<\/p>\n
\u0110\u01b0a ch\u00eanh l\u1ec7ch chi ph\u00ed c\u1ee7a v\u00e0ng v\u00e0 b\u1ea1c l\u00ean n\u1ec1n t\u1ea3ng, WMAX c\u00f4ng b\u1ed1 ri\u00eang c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt h\u1ee3p \u0111\u1ed3ng, ch\u00eanh l\u1ec7ch gi\u00e1 v\u00e0 th\u00f4ng tin l\u00e3i su\u1ea5t qua \u0111\u00eam c\u1ee7a v\u00e0ng, b\u1ea1c v\u00e0 c\u00e1c lo\u1ea1i kh\u00e1c. Th\u01b0\u01a1ng nh\u00e2n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n t\u1eebng c\u00e1i m\u1ed9t thay v\u00ec chia s\u1ebb m\u1ed9t b\u1ed9 s\u1ed1. T\u00e0i kho\u1ea3n demo c\u0169ng th\u00edch h\u1ee3p \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch v\u00e0ng v\u00e0 b\u1ea1c ri\u00eang bi\u1ec7t \u0111\u1ec3 quan s\u00e1t s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u1ef7 l\u1ec7 chi ph\u00ed c\u1ee7a hai lo\u1ea1i theo c\u00f9ng m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c. C\u1ea7n l\u01b0u \u00fd r\u1eb1ng c\u00e1c gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3 ph\u1ea3i tu\u00e2n theo th\u00f4ng b\u00e1o m\u1edbi nh\u1ea5t c\u1ee7a n\u1ec1n t\u1ea3ng v\u00e0 c\u00e1c nh\u00e0 giao d\u1ecbch n\u00ean thi\u1ebft l\u1eadp th\u00f3i quen \"k\u1ebf to\u00e1n theo danh m\u1ee5c\". WMAX c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi b\u1ea1n hay kh\u00f4ng t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 b\u1ea1n hi\u1ec3u c\u1ea5u tr\u00fac chi ph\u00ed c\u1ee7a c\u1ea3 hai lo\u1ea1i.<\/p>\n
vi\u1ebft \u1edf cu\u1ed1i<\/p>\n
V\u00e0ng v\u00e0 b\u1ea1c \u0111\u1ec1u l\u00e0 kim lo\u1ea1i qu\u00fd, nh\u01b0ng t\u00e0i kho\u1ea3n chi ph\u00ed c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c t\u00ednh ri\u00eang: t\u1ef7 l\u1ec7 ch\u00eanh l\u1ec7ch kh\u00e1c nhau, chi ph\u00ed khu\u1ebfch \u0111\u1ea1i bi\u1ebfn \u0111\u1ed9ng kh\u00e1c nhau c\u0169ng nh\u01b0 c\u00e1c quy t\u1eafc h\u1ee3p \u0111\u1ed3ng v\u00e0 qua \u0111\u00eam kh\u00e1c nhau. B\u1eb1ng c\u00e1ch x\u00e2y d\u1ef1ng v\u00e0 qu\u1ea3n l\u00fd chi ph\u00ed k\u1ef3 v\u1ecdng c\u1ee7a hai lo\u1ea1i m\u1ed9t c\u00e1ch ri\u00eang bi\u1ec7t, vi\u1ec7c l\u1ef1a ch\u1ecdn giao d\u1ecbch c\u00f3 th\u1ec3 th\u1ef1c t\u1ebf h\u01a1n. B\u1ea5t k\u1ec3 b\u1ea1n ch\u1ecdn WMAX hay n\u1ec1n t\u1ea3ng kh\u00e1c, b\u1ea1n n\u00ean t\u00ednh to\u00e1n chi ph\u00ed ri\u00eang theo danh m\u1ee5c v\u00e0 lu\u00f4n ki\u1ec3m so\u00e1t r\u1ee7i ro trong ph\u1ea1m vi c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. Giao d\u1ecbch \u0111\u00f2n b\u1ea9y mang l\u1ea1i r\u1ee7i ro cao. Vui l\u00f2ng hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 c\u00e1c quy \u0111\u1ecbnh li\u00ean quan tr\u01b0\u1edbc khi tham gia th\u1ecb tr\u01b0\u1eddng v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u1eadn tr\u1ecdng.<\/p>","protected":false},"excerpt":{"rendered":"
V\u00e0ng v\u00e0 b\u1ea1c \u0111\u1ec1u l\u00e0 kim lo\u1ea1i qu\u00fd, nh\u01b0ng t\u00e0i kho\u1ea3n chi ph\u00ed c\u1ee7a ch\u00fang kh\u00f4ng th\u1ec3 c\u00f3 c\u00f9ng k\u1ef3 v\u1ecdng. B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u1ef7 l\u1ec7 ch\u00eanh l\u1ec7ch gi\u00e1 do c\u00e1c c\u01a1 s\u1edf gi\u00e1 kh\u00e1c nhau, t\u00e1c \u0111\u1ed9ng ph\u00f3ng \u0111\u1ea1i c\u1ee7a bi\u1ebfn \u0111\u1ed9ng b\u1ea1c cao \u0111\u1ed1i v\u1edbi chi ph\u00ed tr\u01b0\u1ee3t gi\u00e1 v\u00e0 d\u1eebng l\u1ed7, s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u00f4ng s\u1ed1 h\u1ee3p \u0111\u1ed3ng v\u00e0 quy t\u1eafc qua \u0111\u00eam c\u0169ng nh\u01b0 nh\u1eefng c\u00e2n nh\u1eafc kh\u00e1c nhau v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng k\u00fd qu\u1ef9 v\u00e0 s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y. N\u00f3 gi\u00fap c\u00e1c nh\u00e0 giao d\u1ecbch h\u00ecnh th\u00e0nh th\u00f3i quen t\u00ednh to\u00e1n theo ch\u1ee7ng lo\u1ea1i v\u00e0 ph\u00e2n b\u1ed5 k\u1ef3 v\u1ecdng chi ph\u00ed h\u1ee3p l\u00fd h\u01a1n gi\u1eefa v\u00e0ng v\u00e0 b\u1ea1c.<\/p>","protected":false},"author":1,"featured_media":11384,"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":[284,1735,1655],"class_list":["post-11383","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-284","tag-1735","tag-1655"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/11383","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=11383"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/11383\/revisions"}],"predecessor-version":[{"id":11385,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/11383\/revisions\/11385"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/11384"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=11383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=11383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=11383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}