Mosebetsi oa sefe ea antenna ea koloi ke ofe?
Youdaoplaceholder0 Mosebetsi o ka sehloohong oa sefe ea antenna ea koloi ke ho thibela tšitiso ea motlakase, ho ntlafatsa boleng ba puisano le karolelano ea lets'oao-ho-lerata . Sefe e ntlafatsa khanyetso ea tšitiso ea lets'oao le karolelano ea lets'oao-ho-lerata ka ho sefa likarolo tse sa batleheng tsa maqhubu, ka hona ho netefatsa botsitso le ts'epo ea litsamaiso tsa puisano .
Mosebetsi o itseng
Youdaoplaceholder0 Thibela tšitiso ea motlakase: Sefe ea antenna ea likoloi e ka sefa tšitiso ea motlakase ka katleho, haholo-holo matšoao a tšitiso ea maqhubu a phahameng, ho a thibela ho kena ka har'a gridi ea motlakase le ho silafatsa tikoloho ea motlakase. Sena se thusa ho boloka lisebelisoa tsa puisano li sebetsa hantle le ho qoba tšitiso ea puisano kapa phoso ea data e bakoang ke tšitiso ea motlakase.
Youdaoplaceholder0 Ntlafatsa boleng ba puisano : Ka ho sefa matshwao a tshitiso a maqhubu a hodimo, sefe se ka ntlafatsa karolelano ya letshwao-ho-lerata ya moamoheli, ho netefatsa matshwao a puisano a hlakileng le a tsitsitseng. Sena se bohlokwa haholo disebedisweng tsa puisano tse kentsweng dikoloing, haholoholo dibakeng tse nang le lerata le hodimo, tse ka fokotsang boemo ba lerata la bokamorao ka katleho le ho ntlafatsa boleng ba puisano .
Youdaoplaceholder0 Ntlafatso ea matšoao : Li-filter li boetse li thusa ho ntlafatsa phetiso ea matšoao a bohlokoa, li netefatsa kamohelo ea matšoao e tsitsitseng le e nepahetseng bakeng sa lisebelisoa tse kang litsamaiso tsa ho tsamaisa le li-radio. Sena ke sa bohlokoa bakeng sa ts'ebetso e tloaelehileng ea sistimi ea ho tsamaisa koloi le RADIO .
Moralo le molao-motheo oa ho sebetsa
Li-filter tsa antenna tsa likoloi hangata li entsoe ka li-capacitor, li-inductor le li-resistor. Ka ho sebelisa tšobotsi ea tsona ea ho fetisa maqhubu a phahameng le ho thibela maqhubu a tlase, li lebisa maqhubu a tšitiso ea maqhubu a phahameng mobung kapa terata e sa nke lehlakore, ka hona li bonahatsa kapa li monya matšoao a tšitiso. Ho phaella moo, sefe se ka thibela tšitiso ea motlakase ka mekhoa ea botekgeniki joalo ka ho sefa mekhahlelo e mengata le potoloho ea puseletso bakeng sa sehokelo se etellang pele .
Sefe ea antenna ea likoloi ea Youdaoplaceholder0 ke sesebelisoa se sebelisoang litsamaisong tsa antenna ea likoloi, seo mosebetsi oa sona o ka sehloohong e leng ho sefa matšoao a sa batleheng ho netefatsa hore antenna e ka amohela matšoao a lakatsehang feela. Li-filter li ntlafatsa boleng ba lets'oao le amoheloang le botsitso ba sistimi ka ho lumella maqhubu a itseng a lets'oao ho feta ha ka nako e ts'oanang ho hatella maqhubu a mang a .
Mefuta le mesebetsi ea li-filter tsa antenna tsa likoloi
Sefe ea Youdaoplaceholder0 e nang le phase e tlase : E lumella matšoao a ka tlase ho maqhubu a itseng a khaotsoeng ho feta 'me e thibela matšoao a ka holimo ho maqhubu ao.
Sefe ea Youdaoplaceholder0 High-pass : E thibela matšoao a ka tlase ho maqhubu a itseng a khaotsoeng 'me e lumella matšoao a ka holimo ho maqhubu ao ho feta.
Sefe ea Youdaoplaceholder0 Band-pass : E lumella matšoao a sehlopha se itseng ho feta le ho thibela matšoao a lihlopha tse ling.
Sefetoleli sa Youdaoplaceholder0 sa ho emisa sehlopha: Se thibela matshwao a tswang sehlopheng se le seng mme se dumella matshwao a tswang dihlopheng tse ding ho feta.
Maemo a ts'ebeliso le bohlokoa ba li-filter tsa antenna tsa likoloi
Li-filter tsa antenna tsa likoloi li sebelisoa haholo lits'ebetsong tse fapaneng tsa elektroniki tsa likoloi, haholo-holo li-antenna tsa likoloi tsa shark fig. Moralo ona ha o khahlise feela ka botle empa hape o fokotsa ho hanyetsa moea ka katleho. Ho sa le joalo, filter e hahiloeng kahare e ka sefa tšitiso e sa hlokahaleng ea motlakase, e netefatsa ts'ebetso e tsitsitseng ea lisebelisoa tsa puisano. Mohlala, li-filter li bohlokoa haholo likarolong tsa bohlokoa joalo ka litsamaiso tsa taolo ea enjene le tsa braking ho netefatsa hore litsamaiso tsena li tšepahala haholoanyane le ho ntlafatsa polokeho ea ho khanna .
Molao-motheo oa moralo le liparamente tsa tekheniki tsa li-filter tsa antenna tsa likoloi
Molao-motheo oa moralo oa li-antenna tsa likoloi o ipapisitse le khopolo-taba ea motlakase le moralo oa potoloho, 'me hangata o entsoe ka li-capacitor, li-inductor le li-resistor. Litekanyetso tsa eona tse ka sehloohong tsa tekheniki li kenyelletsa maqhubu a bohareng, maqhubu a khaotsoeng, bandwidth ea passband, tahlehelo ea ho kenya, ripple, maqhubu a kahare ho sehlopha, karolelano ea maqhubu a emang kahare ho sehlopha, tahlehelo ea ho khutla, tekanyo ea ho thibela stopband, tieho le linearity ea karolo ea kahare ho sehlopha, jj. Litekanyetso tsena hammoho li khetholla ts'ebetso le phello ea sefa.
Haeba o batla ho tseba ho eketsehileng, tsoela pele ho bala lihlooho tse ling sebakeng sena sa marang-rang!
Ka kopo re letsetse haeba o hloka dihlahiswa tse jwalo.
Zhuo Meng Shanghai Auto Co., Ltd. e ikemiselitse ho rekisa likarolo tsa likoloi tsa MG&750 lia amoheleha ho reka.
