qof yareyn

Aqoon

Aalad aan caadi ahayn oo loogu talagalay wareegga rf

1. Shaqada aaladda wareegga ee RF

Qalabka wareegga RF waa seddex aalad dekedeed oo leh astaamaha gudbinta ee aan sharciga ahayn, oo muujinaya in aaladda ay ka mid tahay 1 ilaa 3, iyo in laga bilaabo 3 ilaa 3, iyo culeyska u dhigma ee loo isticmaali karo hal-ka-dhiska hal dhamaadka wareegga rf.

Wareegtada RF waxay door ku yeelataa gudbinta tilmaanta jihada iyo labajibbaarada ee nidaamka, waxaana loo isticmaali karaa nidaamyada radar / isgaarsiinta si loogalaajiyo calaamadaha helitaanka / gudbinta midba midka kale. Gudbinta iyo soo dhaweynta ayaa la wadaagi karaa anteeno isku mid ah.

Rf Isulayaashu waxay door muhiim ah ka ciyaaraan go'doominta heerka ee Inter, oo caqabad ku ah isbarbardhiga, gudbinta calaamadaha awoodda, iyo ilaalinta nidaamka isku-darka awoodda ee hore ee nidaamka. Adigoo adeegsanaya culeyska korantada si loo hor istaago sahaminta korantada ee sababay isbarbardhiga ama khaladaadka suuragalka ah marxaladda dambe, nidaamka hordhaca hore ee korantada ayaa la ilaaliyaa, taas oo ah qayb muhiim ah oo ku saabsan nidaamyada isgaarsiinta.

 

Qixsan Jaantus loogu talagalay RF isreelolator iyo rf wareerka

2. Qaab dhismeedka wareegga rf

Mabda'a aaladda wareegga ee RF waa in la eexo astaamaha anisiotropic ee ku saabsan qalabka Ferrite ee leh dhul magnetic. Adigoo adeegsanaya saameynta wareegga ee ka dhacaya diyaaradda kala-sooca ee wareejinta wareejinta ee wareegga ah ayaa lagu kala qaadaa mawjadaha korantada leh ee ku habboon mawjadda ku habboon, iyo qaabka kala-sooca ee elektaroonigga ah ee elektaroonigga ah, taas oo keentay in la dhigto ugu yar. Gudbinta is-dhexgalka, diyaaradda kala-sooca ee mowjadaha elektaroonigga ah waxay barbar dhig u yihiin xargaha isku-dhafka ah ee salka ku haya oo gabi ahaanba waa la nuugo. Qaab-dhismeedka microwave-ka waxaa ka mid ah micrombip, mowjad, qadka xargaha, iyo noocyada coaxial, oo ka mid ah micrombip sedex meelood oo loo isticmaalo. Agabyada Ferrite waxaa loo isticmaalaa sidii dhexdhexaadka, iyo qaab dhismeedka koodhka lagu qaado, oo leh dhul joogto ah oo magnetic ah oo lagu daray, si loo gaaro astaamaha wareegga. Haddii jihada loo beddelo dhul gaas ah, jihada loop wuu is beddeli doonaa.

Tirada soo socota ayaa muujineysa qaab dhismeedka dusha sare ee aaladda durugsan, oo ka kooban barta dhexe (cc), ferrite (fer), magnet (mg), saxanka heerkulka (tc), dabool (dabool), iyo dabool.

 

Qaab dhismeedka wareegga RF

3. Noocyada caadiga ah ee wareegga rf

Oo ay ku jiraan wareegga coaxial (n, smac), is-rinjiga giraanta dusha sare (d, oo sidoo kale loo yaqaan 'streeclator', threuside straulator (m), oo sidoo kale loo yaqaan 'substrtrircircurator', sida ku cad shaxanka.

Noocyada caadiga ah ee wareegga rf

4. Muujiyeyaal muhiim ah oo ku saabsan wareegga RF

1.Frequequequation

2.trunes

Wadada saacadda iyo dhinaca bidix, oo sidoo kale loo yaqaan bidix bidix iyo wareegga saxda ah.

Jihaynta wareegga RF

3.ine luminta

Waxay sharraxaysaa tamarta astaan ​​u ah in laga gudbiyo hal dhamaadka dhinaca kale, iyo luminta gelitaanka yar, ayaa ka fiican.

Enbacation

Badbaadinta go'doominta, ayaa ka sii fiican, iyo qiima ka weyn oo ka badan 20db waa la doorbidayaa.

5.vswr / Soo-celinta luminta

Ku soo dhowaada VSWR waa 1, sifiican, iyo qiimaha buuxda ee soo celinta ayaa ka badan 18db.

6.connectory nooca

Guud ahaan, waxaa jira N, SMA, BNC, Tab iwm

7. Power (Awoodda hore, korantada dib u noqoshada, awoodda sare)

8. Heerkulka heerkulka

9.dimsinta

Sawirkan soo socda ayaa muujinaya tilmaamaha farsamada ee qaar ka mid ah wareegga rf ee rftyt

Rftyt 30mhz-18.0ghz rf coaxial wareer
NoocFreq.RAGBWMax.Il.(DB)Karantiil(DB)VsrrAwoodda hore (W)Cabbir dhan kasta ahWxlxhmmmmSmaTeeb ku qoridNTeeb ku qorid
Th6466h30-40mhz5%2.0018.01.3010060.0 * 60.0 * 25.5Dhul pddDhul pdd
Th6060e40-400 mhz50%0.8018.01.3010060.0 * 60.0 * 25.5Dhul pddDhul pdd
Th5258e160-330 MHZ20%0.4020.01.2550052.0 * 57.5 * 22.0Dhul pddDhul pdd
Th4550x250-1400 mhz40%0.3023.01.2040045.0 * 50.0 * 25.0Dhul pddDhul pdd
Th4149a300-1000mhz50%0.4016.01.403041.0 * 49.0 * 20.0Dhul pdd/
Th3538x300-1850 mhz30%0.3023.01.2030035.0 * 38.0 * 15.0Dhul pddDhul pdd
Th3033x700-3000 mhz25%0.3023.01.2030032.0 * 32.0 * 15.0Dhul pdd/
Th3232x700-3000 mhz25%0.3023.01.2030030.0 * 33.0 * 15.0Dhul pdd/
Th2528x700-5000 mhz25%0.3023.01.2020025.4 * 28.5 * 15.0Dhul pddDhul pdd
Th6466k950-2000 MHzBuuxa0.7017.01.4015064.0 * 66.0 * 26.0Dhul pddDhul pdd
Th2025x1300-6000 mhz20%0.2525.01.1515020.0 * 25.4 * 15.0Dhul pdd/
Th5050ra1.5-3.0 ghzBuuxa0.7018.01.3015050.8 * 49.5 * 19.0Dhul pddDhul pdd
Th4040a1.7-3.5 GHZBuuxa0.7017.01.3515040.0 * 40.0 * 20.0Dhul pddDhul pdd
Th3234a2.0-4.0 ghzBuuxa0.4018.01.3015032.0 * 34.0 * 21.0Dhul pddDhul pdd
Th3234b2.0-4.0 ghzBuuxa0.4018.01.3015032.0 * 34.0 * 21.0Dhul pddDhul pdd
Th3030b2.0-6.0 ghzBuuxa0.8512.01.505030.5 * 30.5 * 15.0Dhul pdd/
Th2528c3.0-6.0 GHZBuuxa0.5020.01.2515025.4 * 28.0 * 14.0 *Dhul pddDhul pdd
Th2123b4.0-8.0 grzBuuxa0.6018.01.306021.0 * 22.5 * 15.0Dhul pddDhul pdd
Th1620b6.0-18.0 ghzBuuxa1.509.52.003016.0 * 21.5 * 14.0Dhul pdd/
Th1319c6.0-12.0 ghzBuuxa0.6015.01.453013.0 * 19.0 * 12.7Dhul pdd/