Mabda'a anteenooyinka isgaadhsiinta iyo alaabada,
Sidee si fiican loo heli karaa loona gudbin karaa calaamadaha loogu talagalay 4G / 4G Empleater Employters Exectate?
Websaydh:https://www.lintratek.com/
Marka hore, mabda 'anteeno ah:
1.1 Qeexitaanka anteenada:
Qalab si wax ku ool ah u iftiimi kara hirarka korantada ee elektreagnetic jihada gaarka ah ee bannaan ama si wax ku ool ah uga heli kara mowjadaha elektaroonigga ah ee ka yimaada jihada gaarka ah ee bannaan.
1.2 Hawlaha Anteenada:
Beddelka tamarta - beddelka mowjadaha haga hawada iyo mowjadda firaaqada ee bilaashka ah; Shucaaca jihada (soo dhaweynta) - waxay leedahay agaasimo gaar ah.
1.3 Antenna shucaaca shucaaca:
1.4 Cabbirka anteenada
Xadgudubka shucaaca
Ø Ballaadhkii badhtanka badhkeed ee hore, hore ee saamiga dambe ee saamiga;
Qaabka loo yaqaan 'Tharization Mode', takoorista farta badan ee kala-baxa;
Arrinta tooska ah, anteeno anteeno ah;
Ø LEB Lobe, Lobe Saddexaad, Caldelo-ka-dhiska, Burburinta Zero, Disoom Dhisme ...
Xargaha wareega
Vattage taagan ee saamiga volkage vasswr, aflagaadada fikirka γ, soo celi khasaaraha rl;
Ø Soo-galitaanka Saldhigga, gudbinta luminta tl;
Ø go'doominta Iso;
Ø Suge አive third third third አive thirdulationulationtion pim3 ...
Antenna Saddex
Ballac toosan
Hore ee saamiga ah ee dhabarka: Waxay cadeyneysaa saamiga ay u leedahay awoodda ay u leeyihiin anteenada anteenada gadaal iyo korantada ee gadaal u eega ee ± 30 °.
Xiriirka ka dhexeeya helida iyo anteeno iyo anteeno iyo burowthth
Falanqeynta "Turos", ayaa si aad ah u xoojisay calaamadaha, faa'iidada sare, cabirka weyn, iyo cabirkii weynaada, iyo cidhiidhiga ah ee daloolka;
Dhowr qodob oo muhiim ah oo ah anteeno anteeno ah:
Anteenadu waa qalab aan caadi ahayn mana soo saari karaan tamar. Antenna Gargaarka ayaa ah awooda si wax ku ool ah u foolanaada tamarta si ay u iftiimiso ama u hesho hirarka elektaroonigga ah ee jihada elektaroonigga ah.
Ø Faa'iidada anteenada waxaa soo saartay superposition of vibreyaasha. Kordhinta sare, dhererka dheer ee anteenooyinka. Kordhinta faa'iidada 3DB oo labanlaab mugga.
Waxa kor u kaca kontenna macaashka, xasaasiyadda wanaagsan, ayaa si aad ah u xoojisay tamarta, iyo cidhiidhiga.
1.5 Xargaha shucaaca
Xadgudubka: Waxaa loola jeedaa the-ka ama isbedelka qashinka korantada ee ku yaal meel bannaan.
1.6 Qiyaasta Qulqulka
Soocelinta luminta
Laba, waxyaabaha anteeno ah
2.1 Habka magaca anteenooyinka:
Qeybaha anteeyada: ODP (bannaanka jihada jihada jihada), OOA (OMNAITAL OMNIRITAL), OYI Antenna), OYI (OCI), OCI (banaanka lagu tuuri maayo Antenna), OHTOOR Antenna fuulay) iyo wixii la mid ah.
Xanta korantada badh: 032,065,090,105,360 (stat saldhigga saldhiga) 020,030,00,00,060,060,090,090,090,120,120,160,360 (aargujirka anteeno)
Qaabka Kala-sooca: R (Dual Fored), v (hal ka mid ah)
Faa'iido: Qiimaha ugu badan waa 21Dbi oo ku saleysan qiimaha dhabta ah
Noocyada Wadajirka ah: D (Madaxa Gun), n (N-Nooca madaxa), S (madaxa SMA), madaxa T (TNC) iyo wixii la mid ah
Kooxda soo noqnoqda:
Nambarka qeexida: Xarfaha Roomanka ayaa muujinaya jiilka sheyga. Waraaqaha soosocda iyo lambarrada waxay muujinayaan xagasha dheecaanka, qaabka, iyo macluumaad kale. Nooca F; Xeerka Korantada; Rvote modemote korantada
2.2 Stat Station Antenna
Omnidiraciction annna laba-jeer ee anteenada
Saddex-jeer ee Antenna
Anteeno saqaf ah
Derbiga kor u qaaday
Yang annna
Antenna Grid
Broadbanddbanddbanddband-ka Antenna Log-xilli-ka-daadashada anteeno ee anteenada anteenooyinka
3.1 Awoodda Digniinta
Qeybta hufan ee awoodda waa aalad u qaybisa tamarta hal calaamad wax soo saar laba ama in ka badan oo wax soo saar ah. Aasaas ahaan waa isu-beddelo shuruud ah.
Ø Awoodda hufan miyaa lagu noqon karaa si loo beddelo isku darka?
Markii loo isticmaalo isku-darka, kaliya maahan go'doomin sare, saamiga mowduuca taagan, laakiin sidoo kale waxay diiradda saareysaa shuruudda lagu hor tagaa awoodda sare. Iskaga fiirsashada in dekedaha wax soo saarka ee loo yaqaan 'protter' ee sida caadiga ah loo isticmaalo isbarbardhiga awoodda ah ee isbarbardhiga, mawjad taagan; Sababta oo ah iska caabbinta awoodda hoose ee kala-goynta mikradka ee mikradka, kuma kugula talineyno isticmaalka awoodda kala-baxa si aad ugu beddesho isku-darka.
Awoodda daloolka
Afar, hordhaca lammaanaha
4.1 lammaane
Ø Coupler-ka waa nooc ka mid ah qayb ka mid ah qayb ka mid ah tamar u qaybisa tamar ku saabsan soo-gelinta goobta korantada iyo goobta magnetic ee isugeynta ah, iyo inta ka hartay wax soo saarka soosaarka wax soo saarka si loo dhammeeyo awoodda korantada si loo dhammeeyo korantada.
Ø Kordhinta korantada si siman looma qeybin doono. Sidoo kale loo yaqaan awooda korantada.
Jihada jihada
Imaatinka jihada waxaa badanaa loo isticmaalaa jihada qulqulka ee loo cayimay ee tusaalayaasha microwave-ka ee muunad qaadista, ujeeddada ugu weyn ay tahay in la kala saaro oo la kala saaro calaamadaha kala duwan, marka loo eego rarka gudaha, maadaama ay jihoodu tahay mid ka mid ah shabakadda afarta-deked ah.
Daloolka lamaanaha
Tilmaamaha: qaadista awood sare, waxqabadka khasaaraha hoose.
Sababta:
1. Daloolka waxaa ka buuxa hawo, iyo howsha gudbinta, ku-daynta warbaahinta ee ay sababaan dhexdhexaadka hawada ayaa aad u hooseeya.
2. Suunka suuliga ee weret waxaa guud ahaan laga sameeyay jilaayaal wanaaga korantada wanaagsan (sida qalin oo lagu ridayo dusha naxaasta ah), iyo khasaaraha ku-meel-gaarka ah waa mid aan la dayac karin.
3. Mugga godka godka weyn, ku-tuurka kuleylka degdega ah. Adkeyso awood sare.
Qalab u beddelid
Ø Qalabka assisku waa shey laba-deked ah oo isku-darka ah
Gacaliyeyaasha ugu caansan ee loo yaqaan 'stanaby's-ka sida caadiga ah loo isticmaalo waa la nuugo.
Dhaxtar coaxial ah ayaa badanaa loo isticmaalaa injineernimada, oo ka kooban shabakad "π" ama "t".
Gawaarida dabacsan ee coaxial badanaa waxay leeyihiin laba nooc oo go'an oo isbeddelayaal ah.
Calaamadaha 'Ø Qalabka dhigta loo isticmaalo xakameynta tamarta faafinta ee nidaamka ogaanshaha, sidaa darteed kordhinta tamarta xad-dhaafka ah, sida mitirka korantada, falanqaynta korantada, falanqaynta korantada, aqal-faa'iideystayaasha, aqbalaadda, iwm.
Websaydh:https://www.lintratek.com/
#Ambplifier 4g #Reveater-ka 4G
衰减器
Ø 衰减器是二端口互易元件 衰减器是二端口互易元件
Ø 衰减器最常用 的 是吸收式衰减器.
的 工程中通常使用, 由 "π" 型或 "t" 型衰减网络组成.
同轴衰减器通常有固定及可变衰减两种 同轴衰减器通常有固定及可变衰减两种.
衰减器主要用于检测系统中控制微波信号传输能量, 因而扩展信号测量, 因而扩展信号测量, 诸如功率计, 频谱分析仪, 放大器, 接收器等.
Waqtiga Post: Jan-18-2024