ʻO ke kumu o ke kamaʻilio kamaʻilio a me nā mea hana,
Pehea eʻoi aku ka maikaʻi o ka loaʻaʻana o nā hōʻailona hōʻailona no 3G / 4G hōʻailona hou i nā Amplifiers hou?
Pūnaewele:https://www.lintitrak.com/
ʻO ka mua,ʻo ke kula Hentical:
1.1ʻO wehewehe wehewehe no Antenna:
ʻO kahi mea hiki ke hoʻopau pono i nā nalu electromagnetic ma kahi ala i loaʻa i kahi ala a iʻole hiki ke loaʻa i nā nalu electromagnetic mai kahi kiko'ī.
1.2 Nā Hana Antenna:
Ø Hiki i ke kaheʻana Ke kuhikuhiʻana i ka radiation kuhikuhi (hoʻokipa) - loaʻa kekahi kumuhana.
1.3ʻO Antenna Radiation Pusication:
1._ hua'ōleloʻo Antenna
ʻO ka pabial parateter
ØʻO ka hapalua o ka lima ma mua o ka laulā, mua ma hope o ka ratio;
Ø Heʻano polarizzation, ke kūleʻaʻana o ka polarization
ØʻO ka factory factory, he waiwai antenna;
Ø Alanui LOZE, Cully Lobe, TEVEROPE Spressing, ON ONL FILLPE, Beam Downtill ...
Cucit parameter
Voltage Stage Root ratio ratio Cotio Vetio Vetio Roll γ, e hoʻi houʻo RL;
Ø Hoʻokumu i ka helu huhū Zin, ka laweʻana i ka consisters bll;
ʻO Kahakaʻiʻo wau i laila;
Ø Smart Passive Centrentulation Bim3 ...
Anten TrageLbo
ʻO ka laulā beam
E mua ma hope o ka ratio: e kuhikuhi i ka nui o ka mana o ka mana i mua i ka antena a me ka mana hope loa i loko o ± 30 °.
Ka pilina ma waena o ka loaʻa a me ka nui antenna a me ka beamwidth
Hoʻokaʻawale i ka "ʻeke."ʻO ka māka i hoʻonui hou aku i ka hōʻailona,ʻoi aku ka nui o ka loaʻa o ka beath;
ʻO kekahi mau kumu nui o Antenna Gaily:
ʻO ka Antenna kahi mea kūʻai aku a hikiʻole ke hana i ka ikehu. ʻO Antenna loaʻa ka loaʻaʻana o Antenna i ka hiki ke hoʻokō pono i ka ikehu i ka radite a i loaʻa paha i nā nalu electromagnetic ma kahi kiko'ī.
Ø E loaʻa ana ka waiwai o ka Antenna e ka manaʻo o nā mea kipi. ʻOi aku ka kiʻekiʻe o ka loaʻa,ʻoi aku ka lōʻihi o ka lōʻihi a antenna. E hoʻonui i ka waiwai e 3DB a pālua i ka nui.
ʻO ka mea kiʻekiʻe loa o ka antona,ʻoi aku ka maikaʻi o ka alakaʻi,ʻoi aku ka nui o ka ikaika, a me ka'āpana hoʻokamapā.
1.5 mau hiʻohiʻona radiation
Polarization: E pili ana i ka Trajectory a hoʻololi paha i ka Vector Field Vector ma kahi ākea.
1.6ʻO nā'āpana circuit
Hoʻi i ka pohala
Elua, Kauoha Aʻoaʻo
2.1 Antenna Nahning:
Nā Kūlana Anviona: Oʻo Otikatom Iwh (indor pall
Half Lift Minle: 032,065,090,05,060,000,050,000,050,000,050,000,050,000,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,050,000
Nā Kūlana polarization: R (ʻelua polarization), V (hoʻokahi polarization)
Loaʻa:ʻO ka nui o ka waiwai nui he 21dbi e pili ana i ka waiwai maoli
ʻO nāʻano like: D (poʻo poʻo), n (n (n-ʻano poʻo), s
Nā hui pinepine:
ʻO ka pā'ālua kiko'ī: Hōʻike nā leka Roma i ka hanauna o ka huahana o ka huahana. ʻO nā leka e pili ana i nā helu a me nā helu e hōʻike ana i ke kihi dip,ʻano, a me nāʻike'ē aʻe. Fʻano; Vdric regulation; Rv remote collation modric
2.2 Paʻa pā hale Anttenna
Omlelika Dual antenna dual-Fighsenc
ʻEkolu-pinepine pinepine antenna
Ceining antenna
Wānahi i loko o Annena
Ke Kula Annena
Grid Annena
BronodBardational Antninirection Antenna Log-manawa Antoena Plate Antenna
3.1
ʻO ka mana o ka mana kahi mea e hoʻokaʻawale ai i ka ikehu o kekahi hōʻailona o ka hōʻailona o kahi hōʻailona iʻelua aʻoi aku paha. He mea kūponoʻole ia i ka hoʻololiʻana.
Ø Hiki i ka mea i hiki ke hoʻololiʻia ka mana o ka mana e hoʻololi i ka hoʻohui?
I ka wā e hoʻohanaʻia i ka mumonalii,ʻAʻole wale nō ke pono ke hanaʻoi aku ka maʻalahi, ke kuʻekuʻe kuhele hope, akā he kānalua kāpili ma ka mana kiʻekiʻe. Ke noʻonoʻo nei i nā awa o nā kiʻi o ka mana maʻamau o ka wai i hoʻohanaʻoleʻia,ʻaʻole e kūlike i ka wai Ma muli o ka paleʻana o ka mana haʻahaʻa o ka mana microptrip
Ka mana o ka mana ma ka mana
ʻEhā, i hōʻike i ka mea hoʻolālā
4.1 Kāleka
Heʻanoʻano hanaʻo Ø i kahiʻano o ka ikehu o ka hōʻailona o ka helu uila a me ke koena o ka mea e hoʻopau ai i ka hopena o ka heluʻana.
ØʻAʻole i hoʻokaʻawaleʻia ka hoʻokaʻawaleʻana o ka pūlima o ka mea hoʻokani pila. ʻIkeʻiaʻo ia ka mea hoʻohālike mana.
Hoʻolālāʻoihana
Hoʻohana pinepineʻia nā mea hana kuhikuhi ma ke ala o ka microw i kohoʻia no ka hōʻailonaʻana,ʻo ka neʻeʻana o ka hōʻailonaʻokoʻa.
Kuhui
Nā hiʻohiʻona:ʻO ka mālamaʻana i ka mana kiʻekiʻe, haʻahaʻa haʻahaʻa haʻahaʻa.
Ke kumu:
1. Ua piha ka lua i ka lewa, a ma ke kaʻina hana e hoʻoneʻeʻia,ʻo ka weheʻana o ka hoʻolahaʻia e ka lewa ma lalo o ka lewa.
2. Ua hana pinepineʻia ka cleal colled coll i kahi mea hana me ka hana uila maikaʻi (e like me keʻano o ka colctically e nānā ana.
3.ʻO ka nui o ka nui o ka nui, wikiwiki wikiwiki wikiwiki. Mana ikaika.
Attenuator
ØʻO ka atteuator kahi meaʻelua
ʻO nā mea maʻamau maʻamau maʻamau i hoʻohanaʻia i nā mea e pili ana i nā atteuator.
Hoʻohana pinepineʻia kahi mea hoʻokūkū coaxial i kaʻenehana, e pili ana i kahi "π" a iʻole "T" A "T" A "A" A "T" A "T" A "A"
Loaʻa i nā manixial iʻelua mauʻano maʻamau a me nāʻano likeʻole.
Ua hoʻohana nuiʻiaʻo ATTatators e kāohi i kaʻikepili o nā kiʻi paʻi kiʻi, a hoʻopau i ka ikaika nui, e like me ka nui
Pūnaewele:https://www.lintitrak.com/
#Ppalifier 4g #Hana hou 4g
衰减器
Ø 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 是吸收式衰减器.
Ø 工程中通常使用 的 是同轴型衰减器, 由 "Π" π "t" 型衰减网络组成.
Ø 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.
Ø 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 的 动态范围, 诸如功率计, 诸如功率计, 放大器, 接收器等.
Post manawa: Jan-18-2024