Nkhani Za Kampani
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chifukwa chiyani mlongoti umatchedwa mphira
Mlongoti ndi chipangizo chomwe chimagwiritsidwa ntchito polandira ndi kutumiza mafunde a wailesi, ndipo chimagwira ntchito yofunika kwambiri pa njira zamakono zolankhulirana ndi zipangizo zamakono.Ndipo n'chifukwa chiyani tinyanga nthawi zina timatchedwa "tinyanga tamphira"?Dzinali limachokera ku maonekedwe ndi zinthu za mlongoti.Tinyanga tamphira nthawi zambiri zimapangidwa ndi rubb...Werengani zambiri -
Kodi chingwe cha RF ndi chiyani
Chingwe cha RF ndi chingwe chapadera chomwe chimagwiritsidwa ntchito potumiza ma frequency a wailesi.Nthawi zambiri amagwiritsidwa ntchito kulumikiza zida zamawayilesi ndi tinyanga kuti atumize ndikulandila ma wayilesi.Chingwe cha siginecha cha RF chimakhala ndi chitetezo chabwino kwambiri komanso mawonekedwe otayika pang'ono, ndipo chimatha kufalitsa bwino kwambiri ...Werengani zambiri -
Ubwino wa mlongoti wa rabara wakunja
Mlongoti wa rabara wakunja Mlongoti wa rabara wakunja ndi mtundu wamba wa mlongoti.Tinyanga ta mphira nthawi zambiri amagwiritsidwa ntchito m'mafoni am'manja, ma TV, zida zama netiweki opanda zingwe, kuyendetsa galimoto ndi zina.Kugwiritsa ntchito mlongoti wakunja wa mphira kungapereke kulandirira bwino kwa ma siginecha ndi zotsatira zotumizira, makamaka ...Werengani zambiri -
Kufotokozera kwa cholumikizira cha Rf
Zolumikizira zingwe za Rf ndi njira imodzi yothandiza komanso yodziwika bwino yolumikizira makina ndi zida za RF.RF coaxial cholumikizira ndi chingwe cholumikizira coaxial chokhala ndi chingwe cha RF coaxial ndi cholumikizira cha RF coaxial chomwe chimatha kumapeto kwa chingwecho.Zolumikizira za Rf zimapereka zolumikizirana ndi ...Werengani zambiri -
Tanthauzo ndi kugwiritsa ntchito mlongoti wa maginito
Tanthauzo la mlongoti wa maginito Tiyeni tikambirane za kaphatikizidwe ka mlongoti wa maginito, mlongoti wamba wamsika pamsika umapangidwa makamaka ndi: mlongoti wa mlongoti, woyamwa maginito wamphamvu, wodyetsa, mawonekedwe a mlongoti wa zidutswa zinayi izi 1, zida za radiator za mlongoti ndizoipitsidwa. ..Werengani zambiri -
Za mlongoti, apa ndikuuzeni ~
Antenna, yomwe ingagwiritsidwe ntchito potumiza zizindikiro ndi kulandira zizindikiro, imasinthidwa, imakhala yofanana, ndipo imatha kuonedwa ngati transducer, yomwe ndi chipangizo cholumikizira pakati pa dera ndi danga.Akagwiritsidwa ntchito potumiza ma siginecha, ma siginecha amagetsi othamanga kwambiri omwe amapangidwa ndi gwero la ma sigino ...Werengani zambiri -
Kodi kusankha mlongoti?Mlongoti wamkati, mlongoti wakunja, mlongoti wa chikho choyamwa?
Mlongoti Wakunja Mlongoti wakunja ukhoza kugawidwa mumlongoti wa omnidirectional ndi mlongoti wa nthawi yokhazikika kutengera Angle ndi azimuth ya malo opangira ma radiation.Chithunzi cham'nyumba cha mlongoti wa omnidirectional Omnidirectional antenna: ndiye kuti, pazithunzi zopingasa, imayimira makamaka ...Werengani zambiri -
Antenna Tv Indoor
Za TV mlongoti aliyense ndi bwino, kumbukirani akale wakuda ndi woyera TV, ndi mlongoti wake ndiyeno anayamba kuti panja mlongoti TV mlongoti.Koma mpaka pano, TV mlongoti luso ndi okhwima kwambiri, tsopano mlongoti akhoza kwambiri kukwaniritsa zosowa zathu m'moyo, mabwenzi ambiri pamsika kuti bu ...Werengani zambiri -
Wi-Fi 6E ili pano, kusanthula kwadongosolo la 6GHz
Ndi WRC-23 yomwe ikubwera (2023 World Radiocommunication Conference), zokambirana zakukonzekera kwa 6GHz zikutenthedwa kunyumba ndi kunja.6GHz yonse ili ndi bandwidth yonse ya 1200MHz (5925-7125MHz).Nkhani ndi yoti mugawire 5G IMTs (monga sipekitiramu yovomerezeka) kapena Wi-Fi 6E (monga momwe mulibe chilolezo ...Werengani zambiri -
Chitukuko komanso momwe tsogolo lamakampani olumikizirana antenna mu 2023
Masiku ano, makampani opanga mauthenga akukula mofulumira.Kuchokera ku mafoni a BB m'zaka za m'ma 1980 kufika pa mafoni anzeru masiku ano, chitukuko cha makampani olankhulana ku China chayamba kuchokera ku bizinesi yophweka komanso mauthenga afupiafupi kumayambiriro mpaka kuzinthu zosiyanasiyana monga intaneti ...Werengani zambiri -
Radar antenna2
Main lobe wide Kwa mlongoti uliwonse, nthawi zambiri, mawonekedwe ake amtunda kapena pamwamba amakhala mawonekedwe a petal, motero njira yolowera imatchedwanso lobe pattern.Lobe yokhala ndi mayendedwe opitilira ma radiation imatchedwa lobe yayikulu, ndipo yotsalayo imatchedwa lobe yam'mbali.Kutalika kwa lobe ndi f ...Werengani zambiri -
Mlongoti wa radar
Mu 1873, katswiri wa masamu wa ku Britain Maxwell anafotokoza mwachidule equation ya electromagnetic field - Maxwell equation.Equation imasonyeza kuti: magetsi amatha kutulutsa magetsi, magetsi amatha kutulutsa maginito, ndipo kusintha kwa magetsi kungathenso kupanga maginito, ndi changi ...Werengani zambiri
