- los ntawm Admin / 08 Sep 22 /0Cov lus pom
Lub hauv paus ntsiab lus ntawm Frequency Hopping Spread Spectrum Communication (FHSS)
FHSS, zaus hopping kis spectrum technology, nyob rau hauv cov xwm txheej ntawm synchronization thiab simultaneity, lees txais cov teeb liab kis los ntawm nqaim-band nqa ntawm ib hom tshwj xeeb (cov ntawv tshwj xeeb no muaj qee zaus, thiab lwm yam) ntawm ob qho kawg. Rau tus txais tsis muaj hom tshwj xeeb, lub hop ...Nyeem ntxiv
- los ntawm Admin / 07 Sep 22 /0Cov lus pom
OFDM — 802.11 Protocol Description
OFDM tau tshaj tawm hauv IEEE 802.11a. Raws li cov qauv kev hloov kho no, peb yuav tsum paub tias OFDM yog dab tsi kom nkag siab txog cov txheej txheem sib txawv. OFDM yog dab tsi? OFDM yog ib qho tshwj xeeb multi-carrier modulation technology. Qhov kev siv tshuab no tsom mus faib cov channel mus rau ntau qhov chaw orthogonal sub-channels, thiab ...Nyeem ntxiv
- los ntawm Admin / 06 Sep 22 /0Cov lus pom
Theoretical tus nqi xam ntawm Wi-Fi 6 80211ax
Yuav ua li cas xam tus nqi ntawm Wi-Fi 6? Ua ntej, kwv yees los ntawm qhov pib mus rau qhov kawg: Tus nqi sib kis yuav raug cuam tshuam los ntawm tus naj npawb ntawm cov kwj deg. Tus naj npawb ntawm cov khoom txhua lub subcarrier tuaj yeem kis tau yog tus lej ntawm cov lej cim rau ib lub subcarrier. Qhov siab dua tus nqi coding, qhov zoo dua. Muaj pes tsawg ...Nyeem ntxiv
- los ntawm Admin / 05 Sep 22 /0Cov lus pom
IEEE 802ax yog dab tsi: (Wi-Fi 6) - thiab Nws ua haujlwm sai npaum li cas?
Ua ntej tshaj plaws, cia peb kawm txog IEEE 802.11ax. Hauv kev sib koom ua ke ntawm WiFi, nws yog hu ua WiFi 6, tseem hu ua kev ua haujlwm siab wireless hauv cheeb tsam network. Nws yog tus qauv wireless hauv cheeb tsam hauv cheeb tsam network. 11ax txhawb nqa 2.4GHz thiab 5GHz bands, thiab tuaj yeem rov qab sib xws nrog feem ntau siv protoco ...Nyeem ntxiv
- los ntawm Admin / 03 Sep 22 /0Cov lus pom
IEEE 802.11n Cov lus piav qhia
802.11n yuav tsum tau piav qhia nyias. Tam sim no, lub lag luam tseem ceeb siv cov txheej txheem no rau kev sib kis WiFi. 802.11n yog wireless kis tus qauv raws tu qauv. Nws yog ib lub sijhawm ua technology. Nws cov tsos ua rau tus nqi ntawm wireless networks nce ntau heev. Txhawm rau txhim kho t...Nyeem ntxiv
- los ntawm Admin / 02 Sep 22 /0Cov lus pom
Kev faib tawm ntawm Wireless Networks [piav qhia]
Muaj ntau lub tswv yim thiab cov txheej txheem koom nrog hauv wireless networks. Txhawm rau muab lub tswv yim zoo rau txhua tus, kuv yuav piav qhia txog kev faib tawm. 1. Raws li qhov sib txawv network kev pab them nqi, wireless networks yuav muab faib ua: "WWAN" stands rau "wireless wide cheeb tsam network. &...Nyeem ntxiv![Kev faib tawm ntawm Wireless Networks [piav qhia]](//cdnus.globalso.com/hdv-fiber/Classification-of-wireless-networks.jpg)
![Kev faib tawm ntawm Wireless Networks [piav qhia]](http://cdnus.globalso.com/hdv-fiber/Classification-of-wireless-networks.jpg)