I-imeyile okanye i-CHACE kwi-intanethi ukufumana isicwangciso sobuchule sesisombululo esibi

Unxibelelwano I-Antentenas kunye nezixhobo, indlela yokufumana ngcono kwaye idlulisele imiqondiso ye-3G / ye-4G ye-Ampter Ampters Amplifier?

Umgaqo-siseko woNxibelelwano kunye nezixhobo,

Uza kufumana njani ngcono kwaye ugqithise imiqondiso ye-3G / ye-4G ye-Amptater Amplates Amples Amples?

Iwebhusayithi:https://www.llitetek.com/

Okokuqala, Umgaqo-Anqunte:

1.1 Inkcazo ye-Antenna:
Isixhobo esinokuthi sibe ngamaza e-elektromagnetic ukuya kwicala elithile esikhaleni okanye linokufumana ngokufanelekileyo amaza e-elektromagnetic ukusuka kwicala elithile kwindawo.

1.2 Imisebenzi ye-Ariyanna:

Inguquko yamandla-ukuguqulwa kwamaza okukhokela kunye nendawo yasimahla yendawo; Imitha yokuthandwa (ukwamkelwa) -iyimfihlo ethile.

1.3 I-Antenn yethale

017

1.4 I-ANTINNNA Parameter

Ipharamitha ye-radiation

Ø Isiqingatha sobubanzi bamandla, ngaphambili ukuya kumyinge wangasemva;

Imowudi yokulinganisa, ucalucalulo lokucalucalulo;

I-Comtity Actor, Inzuzo ye-Iriyali;

Ø I-Main Lobe, Speendary Lobe, i-Sheelobe i-Sheelobe, yeZero Gcwalisa, i-Beam Dowying ...

Iparamera yesekethe

I-voltagemege ime raguobr vswr, yokucingisisa i-condes γ, buyisela ilahleko RL;

I-zulksing yegalelo, ilahleko yokuhambisa i-TL;

Ø I-OSOITSO;

I-pim yoku-odola yesithathu ye-AD-...

I-Antenna Himobe

018 文章图

Ububanzi beBeam beam

019

Phezulu kwi-Ritio i-GATIO: Icacisa umyinge we-ritional ye-ripped e-Antenna kunye ne-radied e-± 30 ° 30.

020

Ubudlelwane phakathi kwenzuzo kunye nobungakanani be-antenna kunye ne-beamwidth

Ukuthiyisha "iTire", kokukhona ugxininisa umqondiso, ukuphakama kwenzuzo, ubukhulu be-eriyali, kunye nombhali wecawa;

021

Amanqaku aphambili e-antenna afumana:

I-eriyali sisixhobo esidlulayo kwaye asinakuvelisa amandla. I-Antenna ifumana kuphela amandla okugxininisa amandla ngokufanelekileyo ukudibanisa okanye ukufumana amaza e-elektromagnetic kwicala elithile.

Inzuzo ye-eriyali iveliswa kukongamela ii-jibrators. Ukuphakama kwenzuzo, ixesha elide i-antenna ubude. Yongeza ingeniso nge-3DB kwaye uphinde kabini ivolumu.

Ukuphakama kwe-eriyali, okungcono kumyalelo, kokukhona okukhona bagxininisa amandla, kunye ne-encinci yelobe.

I-1.5 yeeparamitha ze-radiation

Ipalari: ibhekisa kwi-trajectory okanye utshintshe utshintsho lwendawo yombane kwindawo.

1.6 Iparamitha yesekethe

Buyisela ilahleko

022

Iimveliso ezimbini, i-antenna

2.1 Indlela yokuthintela i-antenna:

023

Iindidi ze-ANTNA: I-ODP I-IHH (udonga lwangaphakathi luphakanyiswe i-antenna) njalo njalo.

Isiqingatha seAngle: 032,065,090,105,360,050,050,120,120,360 (i-Anternna)

Imowudi yokulinganisa

Ukufumana: Elona xabiso liphezulu yi-21dbi ngokusekwe kwixabiso elifanelekileyo

Iindidi ezihlanganisiweyo: D (i-bin), n (n (n (n (s (i-S (s shiya), i-T (TNC) njalo njalo

I-RESCEUTON:

Ikhowudi yokucacisa: Iileta zaseRoma zibonisa isizukulwana semveliso. Oonobumba abalandelayo kunye neenombolo babonisa i-engle ye-DIP, ubume, kunye nolunye ulwazi. F Uhlobo; V iMigaqo yoMbane; I-RV ekude yemodi yombane

2.2 Isitishi se-Antenna

  

I-Omnidirection Antenna i-antenna

I-ezintathu-frequency antena

I-entenna ye-phanten

                                                                       Udonga lwe-antenna

I-Yagi Antenna

I-Grid Antenna

I-Broadband BididireAlireAlireAl-Omnna Log Antenna Plate Antenna

3.1 Diberider Distrierider

I-Douner Providexhamli sisixhobo esahlula amandla emveliso enye yemveliso kwizinto ezimbini okanye ngaphezulu. Kuyinto eqhelekileyo ukuguquguquka.

Ø Ngaba amandla ombane angavunyelwa ukuba abuyisele umlinganiso?

Xa isetyenziswa njenge-synthester, ayifuni ukuba yedwa, umyinge ophakamayo ophantsi, kodwa ugxile kwimfuno yokumelana namandla aphezulu. Ukujonga ukuba izibuko lemveliso ze-cavity witnet esetyenziswayo i-splitter engahambelani, amaza amakhulu emiselweyo; Ngenxa yokuxhathisa amandla aphantsi okumelana kwamandla e-Microstrip, asikrexezi ukusebenzisa amandla e-splitter ukutshintsha umdibaniso.

I-Cavity Power

Ezine, intshayelelo Intshayelelo

4.1 Isibini

I-Norst iluhlobo lwecandelo elisasaza amandla egalelo le-igalelo ngecandelo lombane kunye nemagnethi ye-magnetic edibanisa ukuba yinxalenye yemveliso yokuphela kwemveliso, kunye nezaphulelo zokugqibela zokuphuma ukuze ugqibezele ukuhanjiswa kwamandla.

Ukusasazwa kwamandla esitshatiso alwahlulwa ngokulinganayo. Kwaziwa njengesampulu yamandla.

Isibini esitshatileyo

Abatshatisi abasondeleyo basetyenziswa ngokufuthi ukuba kusetyenziswe umbandela wokuhamba okuchaziweyo kwesampulu, eyona njongo iphambili kukwahlulahlula kwaye kudibanise umqondiso wangaphakathi, abatshatileyo abatshatileyo, abatshatileyo bahlala beyinethiwekhi enezibuko ezine.

Isibini esitshatileyo

Amanqaku: Ukuthwala amandla aphezulu, ukusebenza kwelahleko ephantsi.

Isizathu:

1. I-cavity izele ngumoya, kwaye kwinkqubo yothumelo, ukubekwa kweendaba okubangelwa yindawo yomoya iphantsi kakhulu.

2. Ibhanti ye-Wire eNtshatshelwe yenziwa ngumqhubi ngokuqhutywa kombane okufanelekileyo (njengokubethwa kwesilivere kumphezulu wobhedu), kwaye ilahleko yoqhubi ingenangqondo.

I-3. Ivolumu yobungakanani obukhulu, ukubekwa kwe-shiptis ekhawulezayo. Iphazamisa amandla aphezulu.

Umkhweli

Ø I-Antetinator yindawo yezibuko ezimbini

Ezona zinto zisetyenziswayo zisetyenziswayo zisetyenziswa ngokungathandaniyo.

I-attieliator enqwenelekayo ihlala isetyenziswa kubunjineli, equka i "π" okanye "t" i "t".

I-attelial Antetiators ihlala ineentlobo ezimbini zabangathathi ntweni.

I-Antetiators ikakhulu isetyenziselwa ukulawula amandla okusasaza kwemiqondiso ye-microwave kwinkqubo yokufunyanwa kwaye isebenzise amandla okulinganisa, ngalo lonke ixesha lokuhlalutya, i-Ampcys, abamkeli, njl.

Iwebhusayithi:https://www.llitetek.com/

#Ummisier 4g #I-realter 4G

 

衰减器

Ø 衰减器是二端口互易元件

Ø

Ø 工程中通常使用的是同轴型衰减器, 由 "π" 型或 "型或" 型衰减网络组成.

Ø

衰减器主要用于检测系统中控制微波信号传输能量 衰减器主要用于检测系统中控制微波信号传输能量, 消耗超额能量, 因而扩展信号测量的动态范围, 诸如功率计, 频谱分析仪, 放大器, 接收器等.


IXESHA LOKUQALA: UJan-18 ukuya ku-2024

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