Thekpụrụ nke Antennas na ngwa Antennas,
Etu ị ga - esi nabata ma na - ebufe akara maka 3G / 4g akara na - emegharị Amplimiers?
Weebụ:https://www.limingk.com/
Nke mbu, uzo Atenna:
1.1 Nkowa nke Antenna:
Ngwaọrụ nwere ike iwebali ikuku electromagnetititititiki na mpaghara a kapịrị ọnụ n'ime oghere ma ọ bụ nwee ike ịnata ebili mmiri elecromagnetitic site na oghere dị na mbara.
1.2 Antenna Ọrụ:
Nchigharị ike - ntụgharị nke ebili mmiri na mbara igwe na-enweghị oghere; Ọdụ ụgbọ elu (nnabata) - nwere otu ụzọ.
1.3 Antenna radiesh's:
1.4 Antenna parameters
Oke radieshon
Ogologo osisi nke ọkara chụrụ, n'ihu na azụ azụ;
Ọnọdụ pollization, possilization na-akpa ókè;
Ø Ihe ntinye aka, uru antenna;
Ø Honolo lobe, lobe nke abụọ, sodwomobe subpedse, efu na-ejuputa, ogbe mmiri ...
Circuit
Volta guzoro ebili mmiri VSWR, Coloctore Inmercher γ, laghachi Rl;
Ø Ntinye Zin, onye na - ebufe TL;
Ø ISOLAtion ISO;
Nchoputa nke ato nke ato
Antenna Siwelobe
Obosara kpụrụ akpụ ugwu
N'ihu anya na azumatu: na-akoputa oke nke ike radio na Antenna na azu azu azu n'ime ± 30 Celsius.
Mmekọrịta dị n'etiti inweta na antenna na Beswidth
Inwekwu "Taya", ihe ngosi ahụ dị elu, uru ahụ dị elu, ogo Atenna, na Wrowerth Ìhè;
Isi ihe ole na ole nke uru Atenna:
Antenna bụ ngwaọrụ ihe mgbochi ma ọ nweghị ike iwepụta ike. Uzo Atenna bụ naanị ikike itinye aka ike na radiate ma ọ bụ nara ebili mmiri electrito.
Ø E mepụtara uru nke antenna site na njiri mara nke ndị na-eme mkpọtụ. Ihe dị elu uru, ogologo antenna ogologo. Mee ka uru ahụ dị site na 3DB na okpukpu abụọ.
Uru a na-erite uru ahụ dị elu, ọ ka mma ka ike ahụ, ike ya dịkwuo mma, na wabe wabe.
1.5 radieshon radieshon
Polarization: na-ezo aka na ndọgharị ma ọ bụ gbanwee nke vector ikuku eletrik na mbara.
1.6 sekit sekit
Laghachi
Abụọ, Antenna ngwaahịa
2.1 usoro Antenna:
Mpempe akwụkwọ Antenna (Antenna (Antenna (Antenna (n'èzí (n'èzí) were gabazie.
Ọkara ike: 032,065,090,105,105,30,040,040,120,160 (3360 (1660 (3360 (3360 (1660 (3360
Ọnọdụ polarization: R (Dual Polization), V (otu polarization)
Nweta: uru kachasị dị 21DBI dabere na ezigbo uru
Stylesdị nkwonkwo: D (DUN Isi), N (N-Pursi), S (SMA Ikp), T (TNC Isi) na nke a
Bandlọ Ọrụ Na-:
Koodu nkọwapụta: Akwụkwọ ozi Rome na-egosi ọgbọ nke ngwaahịa a. Akwụkwọ ozi ndị a na-eso na ọnụọgụgụ na-egosi akụkụ irighiri mmiri, ọdịdị, na ozi ndị ọzọ. F dị; V Iwu eletrik; Ntughari RV
2.2 Basent Antenna
Annidires Antenna na-emekarị
Arenna ugboro atọ
Uke Antenna
Mgbidi arenna
Yagi antenna
Trid Amenna
Mpempe akwụkwọ na-acha uhie uhie
3.1 Ike ka ike
Ike onye na - ekefe bụ ngwaọrụ na - ekewa ume nke otu akara n'ime abụọ ma ọ bụ karịa. Ọ bụ ihe ntụgharị enweghị atụ.
Ø A ga-atụgharị ike onye na-ekefe ike iji dochie onye na-arụkọ ọrụ?
Mgbe ejiri ya dị ka paysesizer, ọ bụghị naanị na ọ chọrọ ịdị iche iche, kamakwa elekwasị anya na ihe achọrọ iji gbochie ike dị elu. Ideringtụle na ọdụ ụgbọ mmiri nke call ike nke na-ejikarị creatives na-ejikọkarị, oke ebili mmiri; N'ihi ike na-eguzogide nke microster Powerter, anyị anaghị atụ aro iji Creativer iji dochie ihe ọ bụla.
Ike ike
Anọ, mmeghe di na nwunye
4.1 Sopler
Ø coundler bụ ụdị akụrụngwa na-ekesa ike mgbapụta nke mgbaama site na ebe ikuku na - eletriki ka ị bụrụ akụkụ nke nsonaazụ ngwụcha iji mezue nkesa nke ike.
Adịghị ekesa ike nkesa nke di na nwunye. A makwaara dị ka nyocha nke ike.
Onye na-ezighị ike
A na-ejikarị ihe ndị na-eso ụzọ na-esite na-asọpụta maka sampling, ebumnuche bụ isi na-ekewa ma kekọta akara dị iche iche, na-enweghị njikọ dị n'ime, na-eduzi ya na netwọk anọ.
UNTLE
Atụmatụ: Ibu ike dị elu, arụmọrụ belata.
Ihe kpatara ya:
1. Ihe oghere ahụ jupụtara na ikuku, na usoro nnyefe, ndọtọ ndị mgbasa ozi kpatara nke ikuku dị ala.
2. A na-eji eriri dị mma na-eme ihe na-eduzi eriri eletriki (dị ka ịtụgharị uche na-eme ihe dị ka ihe na-enye ọla kọpa), na onye na-eduzi ya na-eleghara anya.
3. Nnukwu olu olu, disse ngwa ngwa. Na-emegide ike dị elu.
Onye na-ese ihe
Ihe onye na-alọta bụ ụgbọ mmiri ụgbọ mmiri abụọ
Ndị na-ahụkarị ihe a na-ejikarị na-ejikọ ndị na-achọ ihe.
A na-ejikarị onye na-azụ ahịa na injinịa, nke mejupụtara "π" ma ọ bụ "na netwọkụ.
Ndị na-azụ ahịa Coarxial na-enwekarị ụdị mmadụ abụọ na-agbanwe agbanwe.
A na-ejikarị ndị na-eme ihe eji eme ihe na-egosi na ha na-ebubata ngwa ngwa ma na-eri ike nke ihe na-achọpụta ihe, dị ka mita ike, ndị na-anabata ihe, wdg.
Weebụ:https://www.limingk.com/
#Amplifier 4g #Emegharị 4G
衰减器
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Ø.
Ø 工程中通常使用的是同轴型衰减器, 由 "π Π" 型或 "T" 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, 频谱分析仪, 接收器等, 接收器等.
Oge Post: Jan-18-2024