A cikin tsarin sadarwa na microwave, samun eriya shine maɓalli mai nuni don auna aikin radiation. A matsayin kwararremai ba da eriya ta microwave, muna sane da mahimmancin ƙididdigewa daidai da auna riba ta eriya don inganta tsarin. Wannan labarin zai dauki40GHz eriyakumaCassegrain eriyaa matsayin misalan don gabatar da dalla-dalla hanyar ƙididdigewa da abubuwan amfani na eriya.
1. Tushen lissafi na ka'idar
Ribar Eriya (dBi) ana ƙaddara ta hanyar kai tsaye da inganci:
Riba (dBi) = kai tsaye × inganci
1. Lissafin jagora:
An samu ta hanyar haɗa tsarin hasken wuta, eriya masu ƙarfi mai ƙarfi (kamar eriya ta Cassegrain) na iya tattara kuzari a cikin ɗan ƙaramin katako.
2. La'akari da inganci:
Ana buƙatar la'akari da abubuwan asarar masu zuwa:
- Asarar mai ciyarwa (kamar rashin daidaituwar nauyin nauyi)
- Asarar kayan abu
- daidaiton sarrafa saman
2. Hanyoyin auna ƙwararru
1. Hanyar gwaji kwatankwacin:
Kwatanta eriya a ƙarƙashin gwaji (kamar eriyar 40GHz) tare da daidaitaccen eriyar ƙahon riba.
2. Gwajin filin nesa:
Auna tsarin radiation a cikin dakin duhu na microwave, wanda shine ƙwararriyar hanyar gwajin da ** masu samar da eriya** ke amfani da ita.
3. Gwajin tantancewar hanyar sadarwa:
Ƙimar asarar dawowar da ingancin radiation ta hanyar bincike na S parameter.
Broadband Horn Eriya(18-40GHz)
Waveguide zuwa Coaxial Adafta (26.5-40GHz)
Waveguide Probe Antenna(26.5-40GHz)
RFmiso40Ghz Kayan Antenna
3.Simulation fasahar tabbatarwa
Yi amfani da ƙwararrun software na kwaikwayo na lantarki kamar HFSS da CST:
- Daidaita ƙididdige ingancin buɗewa (musamman mahimmin ga ** eriyar Cassegrain ** da sauran eriya masu nuni)
- Yi nazarin jeri na ciyarwa
- Auna tasirin **waveguidekaya**
4. Mahimman abubuwan aikin injiniya
1. Halayen mita:
Ribar eriya tana da mahimmancin mitar mitar (kamar ribar eriyar 40GHz za ta ragu a 30GHz).
2. Abubuwan muhalli:
Wurin shigarwa, tsangwama kewaye, da dai sauransu zai shafi ainihin aikin ribar.
3. Abubuwan da ake bukata:
Daidaitaccen machining yana tabbatar da cewa za'a iya aiwatar da ƙirar ka'idar.
Cassegrain Antenna (26.5-40GHz)
Shawarar kwararru:
Don buƙatu na musamman kamar ** 40GHz eriya *** a cikin band ɗin millimita ko ** eriyar Cassegrain ** tare da babban riba, ana ba da shawarar yin aiki tare da ƙwararrun mai ba da eriyar microwave ** tare da cikakkiyar damar gwaji don tabbatar da aikin samfur.
Muna da:
- Cikakken dakin gwaji
- Ƙwararrun ma'auni
- Ƙwarewar injiniya mai wadata
Don ƙarin hanyoyin inganta haɓaka eriya, da fatan za a iya tuntuɓar ƙungiyar fasahar mu.
Don ƙarin koyo game da eriya, da fatan za a ziyarci:
Lokacin aikawa: Afrilu-10-2025
