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WLAN inogona kutsanangurwa mune zvese pfungwa yakafara uye yakamanikana pfungwa: Kubva padiki maonero, isu tinotsanangura nekuongorora WLAN mune zvese zvakafara uye nhete pfungwa. Mupfungwa yakafara, WLAN itiweki yakagadzirwa nekutsiva imwe kana yese yewaya yeLAN yekuparadzira midhiya nemasaisai eredhiyo, senge infrared, l...

Constellation ipfungwa yakakosha mudhijitari modulation. Patinotumira masaini edhijitari, isu kazhinji hatitumire 0 kana 1 zvakananga, asi kutanga taumba boka re 0 uye 1 masiginecha (bits) zvinoenderana neimwe kana akati wandei. Semuenzaniso, mabhii maviri ega ega anoumba boka, kureva, 00, 01, 10, uye 11. Pane matunhu mana ...

Kuti unzwisise kutaurirana kwedata mumambure kwakaoma. Muchinyorwa chino ini ndicharatidza zviri nyore kuti makomputa maviri anobatana sei, kuendesa uye kugamuchira data data zvakare neTcp / IP shanu layer protocol. Chii chinonzi Data communication? Izwi rekuti "data communication" i...

Magetsi anogadziriswa akakwirira kune asina kutariswa maererano nekushanda, asi anoda hunyanzvi hwemaneja kana mainjiniya kuti vanyatsoona kugona kwavo. Kunyanya kurongeka kwemanetiweki uye yavo data mafuremu inogoneka nekushandisa inogadziriswa switch. Pane rimwe divi, ...

Masaisai emwenje ndiwo mwaranzi wemagetsi anogadzirwa nemaerekitironi mukufamba kweatomu. Kufamba kwemaerekitironi mumaatomu ezvinhu zvakasiyana kwakasiyana, saka masaisai echiedza aanoburitsa akasiyanawo. Spectrum ndiyo patani yechiedza chemonochromatic yakaparadzaniswa nedhisheni system (...

Tsananguro yepfungwa: Ethernet ndiyo yakajairika yekutaurirana protocol standard yakatorwa neLAN iripo. Iyo Ethernet network inoshandisa CSMA/CD (Carrier Sense Multiple Access uye Conflict Detection) matekinoroji. Ethernet inotonga matekinoroji eLAN: 1. Mutengo wakaderera (pasi pe100 Ethernet network mota...