- Ngo-admin / 29 Sep 22 /0Ukulayisana
Yini ukushintshwa kwe-ethernet futhi kusebenza kanjani?
Ngokuthuthuka okusheshayo kwamakhompyutha nobuchwepheshe babo bokuxhumana (okwaziwa nangokuthi "ubuchwepheshe benethiwekhi"), i-Ethernet selibe yinethiwekhi yamakhompiyutha amafushane abubanzi anezinhlamvu ezinamazinga aphezulu kakhulu. Ingxenye esemqoka ye-Ethernet ukushintshwa kwe-Ethernet. Ibhukwana kanye ...Funda kabanzi - Ngo-admin / 28 Sep 22 /0Ukulayisana
Yini i-vcsel laser?
I-Vcsel, ebizwa ngokuthi yi-vertical cavity surfavity ikhipha i-laser ngokugcwele, uhlobo lwe-semiconductor laser. Njengamanje, iningi lama-vcsels asuselwa kuma-semiconductures e-GAAS, futhi i-Emission Wavelength ikakhulukazi ku-infrared wave band. Ngo-1977, uProfessor Ika Kenichi waseTokyo University of Technology Firch ...Funda kabanzi - Ngo-admin / 27 Sep 22 /0Ukulayisana
Ukuhlukaniswa kwenethiwekhi yePan, i-LAN, Indoda NOKWAZI
Inethiwekhi ingahlukaniswa i-LAN, LAN, OMUNTU, kanye na. Izincazelo ezithile zalezi zibizo ziyachazwa futhi ziqhathaniswa ngezansi. .Funda kabanzi - Ngo-admin / 26 Sep 22 /0Ukulayisana
Yini inkomba yamandla yesiginali etholakele (i-RSSI) ngokuningiliziwe
I-RSSI isifinyezo senkomba yamandla yesiginali. Ukutholwa kwamandla kwesiginali okutholakele kubalwa ngokuqhathanisa amanani amabili; Lokho wukuthi, ingasetjenziswa ukunquma ukuthi amandla esiginali aqine noma abuthakathaka kanjani ngokuqhathaniswa nolunye lwesiginali. Ifomula yokubala ye-RSSI ...Funda kabanzi - Ngo-admin / 25 Sep 22 /0Ukulayisana
Izimiso eziyisisekelo zobuchwepheshe ze-mimo
Kusukela ngo-802.11n, ubuchwepheshe be-MIMO busetshenzisiwe kule protocol futhi uthuthukise kakhulu isilinganiso sokudlulisa ngaphandle kwe-wireless. Ngokuqondile, ukuthi ungafinyelela kanjani ukuphuculwa kobuchwepheshe obuphezulu. Manje ake sibhekisise ubuchwepheshe be-mimo. Ngenqubekela phambili yobuchwepheshe bokuxhumana okungenantambo, uMor ...Funda kabanzi - Ngo-admin / 23 Sep 22 /0Ukulayisana
Ukuhlukaniswa kokushintshwa
Kunezinhlobo eziningi zokushintshwa emakethe, kepha kukhona nokwehluka okuhlukile okusebenzayo, futhi izici eziphambili zihlukile. Ingahlukaniswa ngokuya ngomqondo obanzi kanye nesilinganiso sohlelo lokusebenza: 1) Okokuqala, ngomqondo obanzi, ukushintshwa kwenethiwekhi kungahlukaniswa ngezigaba ezimbili ...Funda kabanzi