Inthanete ea wireless ea Wi-Fi e sebetsa ka ho romela melaetsa ea seea-le-moeeng maemong a khethehileng moo lisebelisoa tsa ho mamela li ka li fumanang. Li-radio transmitters le li amohelehang tse hlokahalang li hahiloe ka thepa ea motlakase ea Wi-Fi e kang li-routers , laptops le li-fono. Antennas e boetse e le lintlha tsa bohlokoa tsa mechine ena ea puisano ea seea-le-moeeng, ho nka lipontšo tse kenang kapa ho hlahisa lipontšo tse hlahang tsa Wi-Fi. Li -antenna tse ling tsa Wi -Fi , haholo-holo ka li-routers, li ka behoa ka thōko ha tse ling li kenngoa ka hare ho kopo ea hardware ea sesebelisoa.
Matla a Antenna a Fumana
Mefuta ea khokahano ea mochine oa Wi-Fi e itšetlehile haholo ka matla a eona a antenna. Boholo ba litekanyo bo lekantsoeng ka li-decibel (dB) tse amanang, phaello e emela katleho e kholo ea antenna ha e bapisoa le antenna e tloaelehileng ea litšupiso. Bahlahisi ba indasteri ba sebelisa e 'ngoe ea litekanyetso tse peli tse fapaneng ha ba qotsa litekanyetso tsa melemo bakeng sa li-antenne tsa seea-le-moea
- dBi - li-decibel tse amanang le antenna ea reference ea isotropic
- dBd - li-decibel tse amanang le dipole ea antenna
Li-antenna tse ngata tsa Wi-Fi li na le dBi e le tekanyo ea tsona e fapaneng ho e-na le dBd. Li-antenn tse buang ka dipole li sebetsa ho 2.14 dBi tse lumellanang le 0 dBd. Melemo e phahameng ea phaello e bontša antenna e khonang ho sebetsa maemong a phahametseng a matla, hangata a hlahisang mefuta e mengata.
Li-Antennas tsa Omnidirectional
Li-antenna tse ling tsa seea-le-moeeng li etselitsoe ho sebetsana le matšoao ka tsela leha e le efe. Li - antenna tsena tse tloaelehileng li atisa ho sebelisoa ka li-routers tsa Wi-Fi le li-adapters tsa mohala joaloka lisebelisoa tse joalo li tlameha ho tšehetsa maqhama ho tloha ho tse ling tse ngata. Hangata li-Wi-Fi gear li sebelisa li-antenna tsa motheo tsa se bitsoang "duck", tse tšoanang le tse sebelisoang li-radios tsa walkie-talkie, tse nang le phaello pakeng tsa 2 le 9 dBi.
Li-Antennas tse tataisang
Hobane matla a antenna ea omnidirectional a lokela ho hasana ka holimo ho 360 degrees, phaello ea eona (e lekantsoe ka tsela leha e le efe e le ngoe) e tlaase ho feta mekhoa e meng ea li-antenna e lebisang matla a mang ka tsela e le 'ngoe. Hangata li-antenna tse tataisang li sebelisoa ho atolosa marang-rang a marang-rang a Wi-Fi likhutlong tse thata ho fihla ho mehaho kapa maemo a mang a khethehileng moo ho sa hlokahaleng bophahamo ba 360-degree.
Cantenna ke lebitso la lebitso la li-antenna tse tsamaisang li-Wi-Fi. Super Cantenna e tšehetsa pontšo ea 2.4 GHz ka phaello ea ho fihlela ho 12 dBi le bophara ba boriti ba likhato tse ka bang 30, tse loketseng bakeng sa ka hare kapa ka ntle. Lentsoe cantenna le boetse le bolela li-antenna tse tloaelehileng tse tloaelehileng tse sebelisoang ka mokhoa o bonolo oa ho qapa.
A Yagi ( antenna e bitsoang Yagi-Uda) ke mofuta o mong oa tataiso ea radio e nang le antenna e ka sebelisetsoang metsoalle e hōle ea Wi-Fi. Kaha u fumane phaello e ngata, hangata 12 dBi kapa e phahameng, li-antenna tsena li tloaelehile ho atolosa marang-rang a li-hotspots tsa ka ntle ka litsela tse itseng kapa ho finyella se hahang. Li-it-yourselfers li ka etsa li-antennas tsa Yagi, le hoja sena se hloka boiteko bo bongata ho feta ho etsa li-cantennas.
Ho ntlafatsa Antennas ea Wi-Fi
Mathata a ho sebedisa marang-rang a bakoang ke matla a fokolang a pontso ka linako tse ling a ka rarolloa ka ho kenya li-antenna tsa seea-le-moea tse ntlafalitsoeng thepa e amehang. Litsing tsa khoebo, litsebi tsa setsebi li etsa lipatlisiso tse fapaneng tsa maqephe ho sheba 'mapao a matla a Wi-Fi ho mehaho ea ofisi le ho potoloha le ho kenya lisebelisoa tse eketsehileng tsa ho fihlisa lithelefere moo ho hlokahalang. Lintlafatso tsa li-Antenna li ka ba tse bonolo ebile e le kgetho e sebetsang haholoanyane ho lokisa mathata a mochine oa Wi-Fi, haholo-holo marapeng a lehae.
Nahana ka lintlha tse latelang ha u rera leano la ntlafatso ea antenna bakeng sa marang-rang a lehae:
- Sebaka se seng sa Wi-Fi ha se tšehetse matšeliso a latelang a antenna; buisana le litokomane tsa moetsi hore u tiise
- Ho ntlafatsa li-antenna tsa router ho ka ntlafatsa khokahanyo le lisebelisoa tsohle tsa lehae le ho rarolla ka botlalo lintlha tsa motheo tsa pontšo. Ho ntlafatsa mechine ea basebelisi feela ho ruisa melemo e mong le e mong ka bomong.
- Hlahloba bobeli ho fumana le ho tataisa mahlaseli a li-antenna ha u khetha e le 'ngoe. Liphutheloana tsa lisebelisoa tse bontšang matla a moneloi a Wi-Fi a teng ka tlung li fumaneha bakeng sa ho rera.
Li-Antennas tsa Wi-Fi le Matlafatso a Pontšo
Ho kenya li-antenna tsa aftermarket ka thepa ea Wi-Fi ho thusa ho eketsa marang-rang a sebetsang. Leha ho le joalo, hobane li-antenne tsa seea-le-moea li thusa feela ho tsepamisa mohopolo le ho fana ka lipontšo, moeli oa mochine oa Wi-Fi o qetella o fokotsoe ke matla a mochini oa seea-le-moeeng ho e-na le ho sebelisa li-antenna tsa oona. Bakeng sa mabaka ana, ka linako tse ling khokahanyo ea Wi-Fi e hlokahala, ka tloaelo e finyelloa ka ho eketsa lisebelisoa tsa ho pheta-pheta tse matlafatsang le ho romella matšoao lipakeng tse pakeng tsa metsoalle.