Ogwiritsa ntchito wailesi ya ham nthawi zonse amafunafuna zida zabwino kwambiri kuti apititse patsogolo ntchito yawo. Ponena za kukhazikitsa siteshoni yobwerezabwereza, pali zinthu zingapo zofunika kuziganizira, kuphatikizapo ma antenna, ma amplifiers, ndi zosefera. Chimodzi mwa zinthu zofunika kwambiri ndi duplexer kapena cavity filter, yomwe imagwira ntchito yofunika kwambiri pakuwongolera ma frequency a wailesi, makamaka m'malo omwe anthu ambiri amadutsa. M'nkhaniyi, tifufuza zabwino ndi momwe ma UHF duplexers ndi ma cavity filters amagwirira ntchito pa wailesi ya ham.
UHFDuplexerndiFyuluta Yophimba M'mimbaChidule
Chosefera cha duplexer kapena cavity fyuluta ndi chipangizo chomwe chimagwiritsa ntchito ma parallel resonant circuits kuti antenna imodzi igwiritsidwe ntchito polandira ndi kutumiza zizindikiro pama frequency osiyanasiyana. Chimagwira ntchito pogawa zizindikiro zolowera ndi zotuluka m'njira ziwiri zosiyana, zomwe zimawalola kudutsa nthawi imodzi kudzera mu antenna yomweyo popanda kukhudzana. Popanda chosefera cha cavity kapena duplexer, siteshoni yobwerezabwereza ingafunike ma antenna awiri osiyana, imodzi yotumizira ndi ina yolandirira. Yankho ili nthawi zonse silikhala lothandiza kapena lotheka, makamaka m'mizinda komwe malo ndi ochepa.
Ma UHF duplexers ndi ma cavity filters apangidwa kuti azigwira ntchito zosiyanasiyana, nthawi zambiri pakati pa 400 MHz ndi 1 GHz, zomwe zimapangitsa kuti akhale chisankho chabwino kwambiri pa wailesi ya ham. Amatha kusefa zizindikiro zosafunikira ndi kusokoneza, zomwe zimathandiza kuti kulankhulana kukhale komveka bwino komanso kodalirika. Kuphatikiza apo, ndi osavuta kuyika, ang'onoang'ono, komanso osakonza zinthu zambiri.
Ubwino wa UHF Duplexers ndi Cavity Filters
Chimodzi mwa ubwino waukulu wogwiritsa ntchito UHF duplexer kapena cavity filter ndi kuthekera kwake kuwonjezera mphamvu ya siteshoni yobwerezabwereza. Mwa kulola antenna imodzi kuyendetsa ma frequency angapo, imachepetsa kuchuluka kwa malo ofunikira ndikupangitsa njira yokhazikitsira kukhala yosavuta. Imathandizanso kukonza khalidwe lonse la chizindikiro, kuchepetsa phokoso ndi kusokoneza, zomwe zingayambitse kulumikizana kodalirika.
Ubwino wina ndi wakuti ma duplex a UHF ndi zosefera zamkati zingathandize kuti kugwiritsa ntchito ma frequency kukhale kovomerezeka. Kugwiritsa ntchito ma radio awiri popanda kusefera koyenera kungayambitse kusokoneza zida zina zolumikizirana, zomwe zingasokoneze mautumiki adzidzidzi. Ogwiritsa ntchito mabizinesi ndi mafakitale ali ndi udindo wogwiritsa ntchito zosefera kuti atsimikizire kuti sakuswa malamulo aliwonse okhudza kusokoneza ma frequency a wailesi.
Kugwiritsa ntchito UHFMa DuplexerndiZosefera za M'mimba
Ma UHF duplexers ndi ma cavity filters angagwiritsidwe ntchito m'njira zosiyanasiyana, kuphatikizapo ma mobile units, base stations, ndi repeater stations. Mu ma mobile units, angagwiritsidwe ntchito kusefa ma signal osafunikira ndikukweza khalidwe la ma signal mukakhala paulendo. Mu base stations, angathandize kuyang'anira ma frequency angapo ndikukweza kufalikira konse. Mu repeater stations, ndi ofunikira kwambiri kuti alole antenna imodzi kugwira ma signal otumiza ndi kulandira, zomwe zimapangitsa kuti akhale ofunikira kwa okonda ham radio.
Mapeto
Ma UHF duplexers ndi ma cavity filters ndi zida zofunika kwambiri kwa ogwiritsa ntchito ma ham radio, zomwe zimawathandiza kuti azisamalira ma frequency angapo ndikuwonjezera magwiridwe antchito awo onse. Ndi osavuta kuyika, sakonza bwino, ndipo amapereka mapulogalamu osiyanasiyana m'ma mobile units, base stations, ndi repeater stations. Ponena za kukhazikitsa netiweki yolumikizirana yodalirika, fyuluta yabwino ndiyofunika kwambiri. Kaya ndinu wokonda zosangalatsa kapena katswiri, kugwiritsa ntchito UHF duplexer kapena cavity filter ndiyo njira yabwino kwambiri yotsimikizira kulumikizana momveka bwino komanso kodalirika popanda kusokoneza kapena kusokoneza.
Si Chuan Keenlion Microwave ndi makina ambiri osankhidwa m'makonzedwe a narrowband ndi broadband, okhala ndi ma frequency kuyambira 0.5 mpaka 50 GHz. Amapangidwira kuti azitha kugwiritsa ntchito mphamvu yolowera ya ma watts 10 mpaka 30 mu makina otumizira mawaya 50. Mapangidwe a microstrip kapena stripline amagwiritsidwa ntchito, ndipo amakonzedwa kuti agwire ntchito bwino kwambiri.
Tikhozanso kusinthaFyuluta Yophimba M'mimbamalinga ndi zomwe mukufuna. Mutha kulowa patsamba losinthira kuti mupereke zofunikira zomwe mukufuna.
https://www.keenlion.com/customization/
Sichuan Keenlion Microwave Technology Co., Ltd.
Imelo:
sales@keenlion.com
Nthawi yotumizidwa: Sep-11-2023
