Tsarin wanieriya ta microstripGalibi yana ƙunshe da substrate na dielectric, radiator da farantin ƙasa. Kauri na substrate na dielectric ya fi ƙanƙanta fiye da tsawon tsayi. An haɗa siririn Layer na ƙarfe a ƙasan substrate da farantin ƙasa. A gefen gaba, ana yin siririn Layer na ƙarfe mai takamaiman siffa ta hanyar tsarin photolithography a matsayin radiator. Ana iya canza siffar farantin radiator ta hanyoyi da yawa bisa ga buƙatu.
Ci gaban fasahar haɗakar na'urorin microwave da sabbin hanyoyin kera na'urori ya ƙarfafa ci gaban na'urorin microstrip. Idan aka kwatanta da na'urorin microstrip na gargajiya, na'urorin microstrip ba wai kawai suna da ƙanana ba, suna da nauyi kaɗan, suna da sauƙin daidaitawa, suna da sauƙin haɗawa, suna da ƙarancin farashi, kuma sun dace da samar da kayayyaki da yawa, har ma suna da fa'idodin nau'ikan kayan lantarki daban-daban.
Hanyoyi guda huɗu na ciyar da eriya na microstrip sune kamar haka:
1. (Microstrip Feed): Wannan ita ce ɗaya daga cikin hanyoyin ciyarwa da aka fi amfani da su ga eriya ta microstrip. Ana aika siginar RF zuwa ɓangaren da ke haskakawa na eriya ta hanyar layin microstrip, yawanci ta hanyar haɗawa tsakanin layin microstrip da facin haske. Wannan hanyar tana da sauƙi kuma mai sassauƙa kuma ta dace da ƙirar eriya ta microstrip da yawa.
2. (Feed ɗin da aka haɗa da Bututu): Wannan hanyar tana amfani da ramuka ko ramuka a kan farantin tushe na eriya ta microstrip don ciyar da layin microstrip zuwa cikin abin da ke haskakawa na eriya. Wannan hanyar na iya samar da daidaiton impedance da ingantaccen radiation, kuma tana iya rage faɗin katako na kwance da tsaye na lobes na gefe.
3. (Mai Haɗawa da Kusa): Wannan hanyar tana amfani da wani abu mai juyawa ko kuma abin da ke haifar da motsi kusa da layin microstrip don isar da siginar zuwa cikin eriya. Tana iya samar da daidaiton impedance mafi girma da kuma faɗin mitar mita, kuma ta dace da ƙirar eriya masu faɗi.
4. (Ciyar da Hadin Kai): Wannan hanyar tana amfani da wayoyi masu haɗin kai ko kebul na haɗin kai don ciyar da siginar RF zuwa ɓangaren hasken eriya. Wannan hanyar yawanci tana ba da kyakkyawan daidaitawar juriya da ingancin radiation, kuma ta dace musamman ga yanayi inda ake buƙatar haɗin eriya ɗaya.
Hanyoyi daban-daban na ciyarwa za su shafi daidaita impedance, halayen mita, ingancin radiation da kuma tsarin jiki na eriya.
Yadda ake zaɓar wurin ciyar da coaxial na eriya ta microstrip
Lokacin tsara eriya ta microstrip, zaɓar wurin da wurin ciyar da coaxial yake yana da matuƙar muhimmanci don tabbatar da aikin eriya. Ga wasu hanyoyin da aka ba da shawara don zaɓar wuraren ciyar da coaxial don eriya ta microstrip:
1. Daidaito: Yi ƙoƙarin zaɓar wurin ciyar da coaxial a tsakiyar eriyar microstrip don kiyaye daidaiton eriyar. Wannan yana taimakawa wajen inganta ingancin radiation na eriya da daidaita juriya.
2. Inda filin lantarki ya fi girma: Mafi kyawun zaɓi wurin ciyar da coaxial shine a wurin da filin lantarki na eriya ta microstrip ya fi girma, wanda zai iya inganta ingancin ciyarwar da rage asara.
3. Inda wutar lantarki take da matsakaicin ƙarfi: Ana iya zaɓar wurin ciyar da coaxial kusa da wurin da wutar lantarki ta eriya mai girman gaske take da matsakaicin ƙarfi don samun ƙarfin radiation da inganci mafi girma.
4. Sifili wurin filin lantarki a cikin yanayi ɗaya: A cikin ƙirar eriya ta microstrip, idan kuna son cimma radiation na yanayi ɗaya, yawanci ana zaɓar wurin ciyar da coaxial a wurin filin lantarki sifili a cikin yanayi ɗaya don cimma daidaiton impedance da radiation mafi kyau.
5. Binciken mita da yanayin raƙuman ruwa: Yi amfani da kayan aikin kwaikwayo don yin nazarin mita da rarraba filin lantarki/hawa don tantance wurin da ya fi dacewa don ciyar da abinci mai coaxial.
6. Yi la'akari da alkiblar hasken: Idan ana buƙatar halayen hasken da ke da takamaiman jagora, za a iya zaɓar wurin da wurin ciyar da coaxial yake bisa ga alkiblar hasken don samun aikin hasken eriya da ake so.
A cikin ainihin tsarin ƙira, yawanci yana da mahimmanci a haɗa hanyoyin da ke sama da kuma tantance mafi kyawun matsayin wurin ciyar da coaxial ta hanyar nazarin kwaikwayo da sakamakon aunawa na ainihi don cimma buƙatun ƙira da alamun aiki na eriyar microstrip. A lokaci guda, nau'ikan eriya daban-daban na microstrip (kamar eriya mai faci, eriya mai helical, da sauransu) na iya samun wasu takamaiman la'akari yayin zaɓar wurin wurin ciyar da coaxial, wanda ke buƙatar takamaiman bincike da haɓakawa dangane da takamaiman nau'in eriya da yanayin aikace-aikacen.
Bambanci tsakanin eriya ta microstrip da eriya ta faci
Eriya ta Microstrip da eriya ta faci ƙananan eriya ne guda biyu da aka saba amfani da su. Suna da wasu bambance-bambance da halaye:
1. Tsarin da tsari:
- Eriya ta microstrip yawanci tana ƙunshe da facin microstrip da farantin ƙasa. Facin microstrip yana aiki azaman abin haskakawa kuma an haɗa shi da farantin ƙasa ta hanyar layin microstrip.
- Eriya masu faci galibi faci ne na jagora waɗanda aka zana kai tsaye akan wani abu mai kama da dielectric kuma ba sa buƙatar layukan microstrip kamar eriya na microstrip.
2. Girma da siffar:
- Eriya ta Microstrip ƙanana ne, galibi ana amfani da su a cikin madaurin mita na microwave, kuma suna da ƙira mai sassauƙa.
- Ana iya tsara eriya ta faci don a rage girmanta, kuma a wasu takamaiman lokuta, girmansu na iya zama ƙanana.
3. Kewayon mita:
- Mitar mitar eriya ta microstrip na iya kasancewa daga ɗaruruwan megahertz zuwa gigahertz da yawa, tare da wasu halaye na broadband.
- Eriya masu faci galibi suna da kyakkyawan aiki a cikin takamaiman madaidaitan mita kuma galibi ana amfani da su a cikin takamaiman aikace-aikacen mita.
4. Tsarin samarwa:
- Ana yin eriya ta Microstrip ta amfani da fasahar allon da'ira da aka buga, wadda za a iya samar da ita da yawa kuma tana da ƙarancin farashi.
- Eriya masu faci galibi ana yin su ne da kayan da aka yi da silicon ko wasu kayan aiki na musamman, suna da wasu buƙatun sarrafawa, kuma sun dace da ƙananan samar da su.
5. Halayen rarrabuwar kawuna:
- Ana iya tsara eriya ta Microstrip don raba layi ko raba layi, wanda hakan zai ba su sassauci na musamman.
- Halayen rarrabuwar kawuna na eriya masu faci galibi sun dogara ne akan tsari da tsarin eriya kuma ba su da sassauƙa kamar eriya masu microstrip.
Gabaɗaya, eriya ta microstrip da eriya ta faci sun bambanta a tsari, kewayon mita, da kuma tsarin ƙera su. Zaɓar nau'in eriya da ta dace ya kamata ya dogara ne akan takamaiman buƙatun aikace-aikace da la'akari da ƙira.
Shawarwarin samfurin eriya ta Microstrip:
RM-MPA1725-9(1.7-2.5GHz)
RM-MPA2225-9（2.2-2.5GHz）
RM-MA25527-22（25.5-27GHz)
RM-MA424435-22(4.25-4.35GHz)
Lokacin Saƙo: Afrilu-19-2024
