Ma'aurata na ainihi sune keɓaɓɓun abubuwan haɗin microwave / millimita a ma'aunin microveing da sauran tsarin obin na lantarki. Ana iya amfani dasu don warewar sigina, rabuwa, da hadawa, kamar sa hannun ikon sarrafa iko, kuma bangaren ikon sarrafa hoto, kuma wani yanki ne mai nuna alamun obin na zamani. Yawancin lokaci, akwai nau'ikan da yawa, kamar ciyawar ƙasa, layin coaxaial, ƙashi, da microstrip.
Hoto 1 shine zane mai zane na tsarin. Zai fi dacewa ya haɗa da sassa biyu, mallaki da kuma layin auxilary, wanda aka haɗa tare da juna ta hanyoyi daban-daban, slits, da gibba. Saboda haka, wani ɓangare na shigarwar wutar daga "1" a ƙarshen ƙarshen za a ɗauka zuwa layin sakandare. Sakamakon tsangwama ko superposition na raƙuman ruwa, za a watsa ikon tare da layin sakandare-daya (da ake kira "gaba"), kuma ɗayan kuma kusan babu watsa gobara a cikin tsari ɗaya (da ake kira "baya")
Hoto na 2 Cologrenƙƙarfan ƙauyuka ne, ɗaya daga cikin tashar jiragen ruwa a cikin ma'aurata ana haɗa shi da nauyin da aka samo.
Aikace-aikacen ma'aurata
1, don tsarin aikin synthesis
Wani ma'aurata na 3DB (wanda aka fi sani da shi a matsayin gada na 3DB) ana amfani dashi a cikin tsarin mitar mitar, kamar yadda aka nuna a cikin adadi a ƙasa. Irin wannan da'irar ya zama ruwan dare gama gari a cikin tsarin rarraba cikin gida. Bayan da siginar F1 da F2 daga samar da wutar lantarki guda biyu, da fitowar kowace hanyar ta ƙunshi amplitude kowane ɓangaren ɓangaren ɓangaren ɓangare. Idan daya daga cikin tashar fitarwa an haɗa su da kaya mai ɗaukar ruwa, sauran abubuwan fitarwa za'a iya amfani dashi azaman tushen ikon tsarin aiwatarwa na zamani. Idan kana buƙatar inganta ware ta gaba, zaku iya ƙara wasu abubuwan haɗin kamar masu tacewa da Isolitors. Kadai na gada na 3DB mai kyau zai iya zama sama da 33DB.
Ana amfani da ma'aurata na shugabanci cikin ƙarfin hada tsarin.
Yankin da yake ganganci a matsayin wani aikace-aikacen hada karfi da aka nuna a hoto (a) a ƙasa. A cikin wannan da'irar, kai tsaye na kusantar da ma'aurata an yi amfani da wayo. Zaton cewa yawan digiri na ma'aurata biyu sune 10DB da kaijanin kai ne 24DB, kadaitawa ne tsakanin F1 da F2 ƙare shine 45DB. Idan shigarwar F1 da F2 duka biyu sune 0dbm, fitarwa da aka haɗe shine duka -10Dbm. Idan aka kwatanta da Wilkinson ma'aurata a cikin Hoto (b) a ƙasa (na yau da kullun na warewarsa shine 20db), siginar da ke ciki ɗaya), akwai siginar shigarwar ODTHM (ba tare da la'akari da asarar shigar ba). Idan aka kwatanta da yanayin tserewa na Inter-samfurin, muna haɓaka siginar shigarwar a cikin hoto (a) ta 7DB saboda haka ya fito ya zama daidai da adadi (b). A wannan lokacin, wato ware tsakanin F1 da F2 a cikin hoto (a) "raguwa" "shine 38 DB. Sakamakon kwatancen karshe shi ne cewa hanyar ikon Produch na shugabanci shine 18DB sama da ma'aurata Wilkinson. Wannan makircin ya dace da ma'aunin daidaito na amplifiers goma.
Ana amfani da ma'aurata na shugabanci a cikin tsarin hada-hadar mulki 2
2, ana amfani da shi don ma'aunin tsirar tsangwama ko ma'aunin rauni
A cikin tsarin gwajin RF da kuma ma'aunawa, da da'irar da aka nuna a adadi da ke ƙasa ana iya gani sau da yawa. A ce dut (na'urar ko kayan aiki a ƙarƙashin gwaji) mai karba ne. A waccan yanayin, siginar raka'a ta hanyar tashar ta hanyar shiga cikin mai karbar ta cikin mai karba ta hanyar matsakaicin ƙarshen ma'aurata. Sa'an nan kuma hade da Tester da aka haɗa da su ta hanyar ma'aurata shugabanci na iya gwada yawan tsangwama na resistance. Idan dut wayar salula ne, ana iya kunna wayoyin wayar ta hanyar cikakkiyar dangantakar gwaji da aka danganta da shi ga ƙarshen ƙungiyar shugabannin. Sannan ana iya amfani da mai bincike na bakan gizo don auna fitowar wayar ta wurin. Tabbas, ya kamata a kara wasu matattarar tace kafin mai binciken. Tun da wannan misali kawai yana tattauna aikace-aikacen da ake amfani da su, an tsallake wurin kewaye.
Ana amfani da ma'aurata da aka tsara don ma'aunin tsangwama ko tsinkayen wayar salula.
A cikin wannan da'irar gwaji, kai tsaye na ma'aurata mai mahimmanci yana da matukar muhimmanci. Masu bincike na kallo suna haɗa kai zuwa ƙarshen kawai yana so ya karɓi siginar daga Dut kuma baya son karɓar kalmar wucewa daga ƙarshen ƙarshen.
3, don sasantawa samfuran da lura
Sakamakon juyawa akan layi da sa ido na iya zama ɗaya daga cikin aikace-aikacen da aka fi amfani da su na ma'aurata masu shugabanci. Fassara mai zuwa shine aikace-aikacen da ake amfani da su na ma'aunin allon salula ne ga ma'aunin tashar tashar salula. A ce karfin fitarwa na Transmit shine 43DBM (20W), hada kai na ma'aurata shugabanci. Ikon shine 30DB, asarar Saƙo (asarar layin da ƙari) shine 0.15DB. Edobling karshen yana da Alamar ta 13DBM (20MW) an aika zuwa tashar tashar Tester, fitowar kai tsaye (19.3w), kuma yin zuci shi ne wutar lantarki ana ɗaukar nauyi.
Ana amfani da ma'aurata mai shugabanci don ma'aunin tashar.
Kusan duk masu watsa shirye-shirye suna amfani da wannan hanyar don samfuri na kan layi da sa ido, kuma kawai wannan hanyar na iya ba da tabbacin gwajin aikin a ƙarƙashin yanayin aiki na yau da kullun. Amma ya kamata a lura cewa wannan ita ce jarabawar watsa shirye-shirye, da kuma masu kayatarwa daban-daban suna da damuwa daban-daban. Takear da tashar WCDma a matsayin misali, dole ne su kula da alamomi a cikin isassun matakai, da sauransu 2110mhz) shi zuwa cibiyar sarrafawa a kowane lokaci.
Idan mai yin rijistar mitar rediyon rediyo - tashar Kulawa da Rediyo don gwada alamun tashar tashar taushi, mai da hankali ya bambanta gaba ɗaya. A cewar bukatun tsarin rediyo, ana kara girman kewayon gwajin zuwa 9khz ~ 12.75GHz, da tashar tanadi mai narkewa tana da fadi sosai. Nawa ne garkuwa radadi da tsayin daka da kuma tsoma baki tare da aikin sauran tashoshin na yau da kullun? Damuwa game da tashoshin saka idanu na rediyo. A wannan lokacin, ma'aurata shugabanci tare da wannan bandwidth iri ɗaya don samfuri ne na alama, amma ma'aurata mai alama wanda zai iya rufe 9khz ~ 12.75Gzz ba kamar ya wanzu ba. Mun san cewa tsawon ɗaukar hannun ma'aurata ma'aurata yana da alaƙa da mita cibiyar. Bandwidth na ult-wakar-wakar-wakar-wakar-willandal na iya cimma 5-6 m occiya m occiyen, kamar 0.5-18GHz, amma ba za a rufe mitar mitar da ƙasa 500mhz ba.
4, ma'aunin ikon kan layi
A cikin Fasahar Ikon Ikon Zamani ta hanyar Fasaha ta Zamara, ƙayyadadden ma'aurata shine na'urar mai mahimmanci. Bayyanar da ke gaba tana nuna zane mai zane na yau da kullun-ta hanyar tsarin girman iko. A gaban iko daga replifier karkashin gwajin shine samfuri da gaba ƙarshen ƙarshen (tashar 3) na kusantar shugabanci kuma an aika zuwa mita iko. Wutar da aka nuna shine samfuri ta hanyar juyar da ke juyawa (tashar jiragen sama 4) kuma ta aika zuwa mita iko.
Ana amfani da ma'aurata na shugabanci don girman iko.
Da fatan za a lura: Ban da karbar ikon da aka nuna daga nauyin, juyawa 4) Hakanan yana karɓar yaduwar hanya daga gaba. The riƙewa makamashi shine abin da mai gwajin gwaji yake fatan auna, kuma ƙarfin faduwa shine asalin asalin kurakurai a ma'aunin wutar da ake nuna. Powerarfin Wuta da Lantarki na Lantarki sun kasance masu sanyawa a kan ƙarshen ƙididdigar ƙarshe (4 ƙare) sannan ta aika zuwa Mita mai ƙarfi. Tun daga hanyoyin watsa alamomi biyu sun sha bamban, shine babban vector Superposition. Idan shigarwar wutar lantarki zuwa ga mitar miter za'a iya kwatanta shi da ikon nuna, zai haifar da babban kuskuren ma'auni.
Tabbas, mai nuna ƙarfi daga kaya (ƙare 2) kuma zai kuma harba zuwa ƙarshen mizani na gaba (ƙare 1, ba a nuna shi a adadi da ke sama ba). Duk da haka, girmansa kadan ne idan aka kwatanta da cikar iko, wanda ya auna karfi gaba. A sakamakon kuskuren za a iya watsi da shi.
Beijing RofeaConectronics Co., Ltd. Cibiyar kwastomomi ta "silicon", Beijing ZhongguAlcun, jami'an bincike, jami'an bincike, jami'an bincike da kuma kamfanoni da kuma kasuwanci na binciken kimiyya. Kamfaninmu yana da yawa cikin bincike mai zaman kanta da ci gaba, tsarawa, tallace-tallace, tallace-tallace, tallace-tallace, sabis na masu warwarewar masana kimiyya da injiniyoyin masana'antu. Bayan shekaru na bidi'a mai zaman kanta, ya kafa wani jerin abubuwa masu wadatar hoto, waɗanda ake amfani da su sosai a cikin birni, soji, sufuri, karfin lantarki, kudi, ilimi, ilimi da sauran masana'antu.
Muna fatan hadin kai da kai!
Lokacin Post: Apr-20-2023