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Chiphunzitso cha Antena - Beamwidth
Mu kapangidwe ka kuwala kwa antenna, lobe yayikulu imayimira kuwala kwakukulu kwa antenna, komwe mphamvu yayikulu komanso yokhazikika imafalikira. M'lifupi mwa m'lifupi ndi m'lifupi mwa angular ya malo otseguka momwe mphamvu yambiri imafalikira. Magawo awiri akuluakulu ...Werengani zambiri -
Chiphunzitso cha Antena - Miyendo ndi Kugawanika
Mutu uno ukukamba za magawo a ma radiation beams a antenna, omwe amatithandiza kumvetsetsa ma specifications a beam. Beam Area Malinga ndi tanthauzo lokhazikika: “Ngati mphamvu ya radiation P(θ,ϕ) ikadali pamtengo wake wapamwamba kwambiri kuposa...Werengani zambiri -
Chiphunzitso cha Antena — Ma radiation a Isotropic
Mu mutu wapitawu, tinakambirana za mawonekedwe a ma radiation. Kuti tiwunikire bwino ma radiation a antenna, mfundo yofotokozera imafunika. Ma radiation a antenna ya isotropic amakwaniritsa udindo uwu. Tanthauzo Ma radiation a Isotropic amatanthauza ma radiation ochokera ku gwero la mfundo...Werengani zambiri -
Chiphunzitso cha Antena - Mapangidwe a Radiation
Radiation ndi mawu omwe amafotokoza mphamvu ya mafunde amagetsi omwe amatumizidwa kapena kulandiridwa ndi antenna. Mu chithunzi chilichonse cha antenna, chithunzi chosonyeza mawonekedwe a radiation ya antenna chimadziwika kuti ndi mawonekedwe ake a radiation. Poyang'ana radiation p...Werengani zambiri -
Chiphunzitso cha Antena - Pafupi ndi Munda Wakutali
Pambuyo pa kukambirana za magawo ofunikira a antenna mu mutu wapitawu, mutu wina wofunikira kuganizira ndi madera apafupi ndi akutali a antenna. Mphamvu ya radiation yomwe imayesedwa pafupi ndi antenna imasiyana ndi yomwe imayesedwa patali. ...Werengani zambiri -
Chiphunzitso cha Antena - Magawo Oyambira
Mutu uno ukufotokoza mfundo zazikulu za kulumikizana popanda zingwe, cholinga chake ndi kupereka kumvetsetsa bwino ntchito ya ma antenna m'machitidwe olumikizirana. Kulankhulana popanda zingwe kumachitika ngati mafunde amagetsi, zomwe zimapangitsa kuti zikhale zofunikira kuti...Werengani zambiri -
Buku Lotsogolera Kwambiri la Ma Antena: Momwe Ma Antena Amagwirira Ntchito
Ma antenna ndi chida cholankhulirana chodziwika bwino m'miyoyo yathu. Komabe, anthu ambiri samawamvetsa bwino, mwina amangodziwa kuti amagwiritsidwa ntchito kutumiza ndi kulandira zizindikiro. Mwatsoka, kuyambira pomwe wasayansi waku Russia Popov adapanga bwino antenna mu 18...Werengani zambiri -
AESA vs PESA: Momwe Mapangidwe Amakono a Ma Antena Akusinthira Machitidwe a Radar
Kusintha kuchokera ku Passive Electronically Scanned Array (PESA) kupita ku Active Electronically Scanned Array (AESA) kukuyimira kupita patsogolo kwakukulu muukadaulo wamakono wa radar. Ngakhale makina onsewa amagwiritsa ntchito chiwongolero chamagetsi, mapangidwe awo oyambira amasiyana...Werengani zambiri -
Kodi 5G Microwaves ndi Ma Radio Waves kapena Ma Microwaves?
Funso lofala kwambiri pakulankhulana popanda zingwe ndi lakuti kodi 5G imagwiritsa ntchito ma microwave kapena ma radio wave. Yankho ndi lakuti: 5G imagwiritsa ntchito zonse ziwiri, chifukwa ma microwave ndi gawo la ma radio wave. Ma radio wave amaphatikizapo ma electromagnetic frequency osiyanasiyana, kuyambira 3 kHz mpaka 30...Werengani zambiri -
Kusintha kwa Ma Antena a Base Station: Kuyambira 1G mpaka 5G
Nkhaniyi ikupereka ndemanga yolongosoka ya kusintha kwa ukadaulo wa ma antenna a siteshoni yapansi panthaka m'mibadwo yonse yolumikizirana pafoni, kuyambira 1G mpaka 5G. Ikufotokoza momwe ma antenna asinthira kuchoka pa ma transceivers osavuta a chizindikiro kukhala machitidwe apamwamba okhala ndi ...Werengani zambiri -
Kodi Antena ya Microwave Imagwira Ntchito Bwanji? Mfundo ndi Zigawo Zake Zimafotokozedwa
Ma antenna a microwave amasintha zizindikiro zamagetsi kukhala mafunde amagetsi (ndi mosemphanitsa) pogwiritsa ntchito mapangidwe opangidwa bwino. Kugwira ntchito kwawo kumadalira mfundo zitatu zazikulu: 1. Electromagnetic Wave Transformation Transformation Mode: Zizindikiro za RF kuchokera ku transmitter ...Werengani zambiri -
Kodi Antena ya Microwave Ndi Yotani? Zinthu Zofunika & Zambiri Zokhudza Magwiridwe Antchito
Kuchuluka kwa mphamvu ya antenna ya microwave kumadalira kuchuluka kwa ma frequency band, kuchuluka, ndi momwe imagwiritsidwira ntchito. Pansipa pali kusanthula kwaukadaulo kwa mitundu yodziwika bwino ya antenna: 1. Frequency Band & Range Correlation E-band Antenna (60–90 GHz): Kutalika kwafupipafupi, mphamvu yayikulu...Werengani zambiri
