Na'urar da ba ta aiki don na'urar watsawa ta RF
1. Aikin na'urar zagaye ta RF
Na'urar watsawa ta RF na'urar tashar jiragen ruwa ce mai tashoshin jiragen ruwa guda uku tare da halayen watsawa iri ɗaya, wanda ke nuna cewa na'urar tana watsawa daga 1 zuwa 2, daga 2 zuwa 3, da kuma daga 3 zuwa 1, yayin da siginar ke ware daga 2 zuwa 1, daga 3 zuwa 2, da kuma daga 1 zuwa 3. Canza alkiblar filin bias na ferrite na iya canza alkiblar watsawa ta sigina, kuma ana iya amfani da nauyin da ya dace azaman mai rabawa a ƙarshen ɗaya na mai watsawa ta RF.
Na'urar watsa siginar RF tana taka rawa a watsa siginar alkibla da watsa duplex a cikin tsarin, kuma ana iya amfani da ita a cikin tsarin sadarwa na radar/sadarwa don ware siginar karɓa/sadarwa daga juna. Watsawa da karɓa na iya raba eriya iri ɗaya.
Masu raba wutar lantarki ta RF suna taka muhimmiyar rawa a cikin warewar matakai tsakanin matakai, daidaita impedance, watsa siginar wutar lantarki, da kuma kariyar tsarin haɗa wutar lantarki ta gaba a cikin tsarin. Ta hanyar amfani da nauyin wutar lantarki don jure siginar wutar lantarki ta baya da ta haifar da daidaitawa ko yiwuwar rashin daidaito a matakin ƙarshe, tsarin haɗa wutar lantarki ta gaba yana da kariya, wanda muhimmin sashi ne a cikin tsarin sadarwa.
2. Tsarin Na'urar Zagayawa ta RF
Ka'idar na'urar watsawa ta RF ita ce a karkatar da halayen anisotropic na kayan ferrite tare da filin maganadisu. Ta hanyar amfani da tasirin juyawa na Faraday na jirgin polarization da ke juyawa lokacin da aka watsa raƙuman lantarki a cikin kayan ferrite mai juyawa tare da filin maganadisu na DC na waje, kuma ta hanyar ƙira mai kyau, jirgin polarization na raƙuman lantarki yana tsaye da toshe mai juriya na ƙasa yayin watsawa gaba, wanda ke haifar da ƙarancin raguwa. A cikin watsawa ta baya, jirgin polarization na raƙuman lantarki yana daidai da toshe mai juriya na ƙasa kuma kusan yana sha gaba ɗaya. Tsarin microwave ya haɗa da microstrip, jagorar wave, layin tsiri, da nau'ikan coaxial, daga cikinsu microstrip uku masu watsawa ta ƙarshe sune aka fi amfani da su. Ana amfani da kayan Ferrite azaman matsakaici, kuma an sanya tsarin band na conduction a saman, tare da ƙara filin maganadisu akai-akai, don cimma halayen watsawa. Idan aka canza alkiblar filin maganadisu na bias, alkiblar madauki zai canza.
Hoto mai zuwa yana nuna tsarin na'urar annular da aka ɗora a saman, wacce ta ƙunshi jagorar tsakiya (CC), ferrite (FE), farantin maganadisu iri ɗaya (PO), maganadisu (MG), farantin diyya na zafin jiki (TC), murfi (Murfi), da jiki.
3. Siffofin da aka saba amfani da su na watsawa ta RF
Ya haɗa da na'urar watsawa ta coaxial (N, SMA), na'urar watsawa ta zobe mai hawa saman (SMT circulator), na'urar watsawa ta layin tsiri (D, wanda kuma aka sani da na'urar watsawa ta drop in circulator), na'urar watsawa ta jagorar waveguide (W), na'urar watsawa ta microstrip (M, wanda kuma aka sani da na'urar watsawa ta substrate), kamar yadda aka nuna a cikin hoton.
4. Muhimman alamomi na na'urar watsawa ta RF
1. Kewayon mita
2. Hanyar isar da sako
Agogo da kuma akasin agogo, wanda kuma aka sani da juyawar ƙugiya ta hagu da kuma juyawar ƙugiya ta dama.
3. Asarar sakawa
Yana bayyana kuzarin siginar da aka watsa daga gefe ɗaya zuwa gefe ɗaya, kuma ƙaramin asarar shigarwa, mafi kyau.
4. Warewa
Mafi girman keɓewa, mafi kyau, kuma cikakkiyar ƙima fiye da 20dB ya fi kyau.
5. VSWR/Rashin dawowa
Da zarar VSWR ta kusanci 1, to, za ta fi kyau, kuma cikakkiyar ƙimar asarar dawowar ta fi 18dB girma.
6. Nau'in mahaɗi
Gabaɗaya, akwai N, SMA, BNC, TAB da sauransu.
7. Ƙarfi (ƙarfin gaba, ƙarfin juyawa, ƙarfin kololuwa)
8. Zafin Aiki
9. Girma
Hoto mai zuwa yana nuna ƙayyadaddun fasaha na wasu na'urorin watsawa na RF ta RFTYT
| Na'urar zagayawa ta RFTYT 30MHz-18.0GHz RF | |||||||||
| Samfuri | Mita.Range | BWMafi girma. | IL.(dB) | Kaɗaici(dB) | VSWR | Ƙarfin Gaba (W) | GirmaWxLxHmm | SMANau'i | NNau'i |
| TH6466H | 30-40MHz | 5% | 2.00 | 18.0 | 1.30 | 100 | 60.0*60.0*25.5 | ||
| TH6060E | 40-400 MHz | 50% | 0.80 | 18.0 | 1.30 | 100 | 60.0*60.0*25.5 | ||
| TH5258E | 160-330 MHz | kashi 20% | 0.40 | 20.0 | 1.25 | 500 | 52.0*57.5*22.0 | ||
| TH4550X | 250-1400 MHz | Kashi 40% | 0.30 | 23.0 | 1.20 | 400 | 45.0*50.0*25.0 | ||
| TH4149A | 300-1000MHz | 50% | 0.40 | 16.0 | 1.40 | 30 | 41.0*49.0*20.0 | / | |
| TH3538X | 300-1850 MHz | Kashi 30% | 0.30 | 23.0 | 1.20 | 300 | 35.0*38.0*15.0 | ||
| TH3033X | 700-3000 MHz | kashi 25% | 0.30 | 23.0 | 1.20 | 300 | 32.0*32.0*15.0 | / | |
| TH3232X | 700-3000 MHz | kashi 25% | 0.30 | 23.0 | 1.20 | 300 | 30.0*33.0*15.0 | / | |
| TH2528X | 700-5000 MHz | kashi 25% | 0.30 | 23.0 | 1.20 | 200 | 25.4*28.5*15.0 | ||
| TH6466K | 950-2000 MHz | Cikakke | 0.70 | 17.0 | 1.40 | 150 | 64.0*66.0*26.0 | ||
| TH2025X | 1300-6000 MHz | kashi 20% | 0.25 | 25.0 | 1.15 | 150 | 20.0*25.4*15.0 | / | |
| TH5050A | 1.5-3.0 GHz | Cikakke | 0.70 | 18.0 | 1.30 | 150 | 50.8*49.5*19.0 | ||
| TH4040A | 1.7-3.5 GHz | Cikakke | 0.70 | 17.0 | 1.35 | 150 | 40.0*40.0*20.0 | ||
| TH3234A | 2.0-4.0 GHz | Cikakke | 0.40 | 18.0 | 1.30 | 150 | 32.0*34.0*21.0 | ||
| TH3234B | 2.0-4.0 GHz | Cikakke | 0.40 | 18.0 | 1.30 | 150 | 32.0*34.0*21.0 | ||
| TH3030B | 2.0-6.0 GHz | Cikakke | 0.85 | 12.0 | 1.50 | 50 | 30.5*30.5*15.0 | / | |
| TH2528C | 3.0-6.0 GHz | Cikakke | 0.50 | 20.0 | 1.25 | 150 | 25.4*28.0*14.0 | ||
| TH2123B | 4.0-8.0 GHz | Cikakke | 0.60 | 18.0 | 1.30 | 60 | 21.0*22.5*15.0 | ||
| TH1620B | 6.0-18.0 GHz | Cikakke | 1.50 | 9.5 | 2.00 | 30 | 16.0*21.5*14.0 | / | |
| TH1319C | 6.0-12.0 GHz | Cikakke | 0.60 | 15.0 | 1.45 | 30 | 13.0*19.0*12.7 | / | |
