Ama-Antenna Angcono Kakhulu Okuthuthukisa Isiginali Yakho Yeselula ye-3G ne-4G ngo-2022
Uma uhlala kude nedolobha elikhulu, esakhiweni esisha endaweni enabantu abambalwa, noma ifulethi litholakala ukuze ucingo lungadluli, udinga ukuthenga i-antenna ukuze ukhulise isignali yeselula, i-3G ne-4G. Sikhuluma ngamadivayisi angcono kakhulu ngo-2022

Kumuntu ovamile, ububanzi bokukhulisa isignali yeselula bubukeka budida. Uvula ikhathalogi bese ubamba ikhanda lakho: "Iphi incwadi yami yezokuxhumana emsakazweni?" Futhi ngifuna ukuxazulula inkinga ngokushesha - akubambi ukuxhumana, i-3G ne-4G. Kunezinketho ezimbili ze-antenna ongakhetha kuzo, kodwa akukho kuzo ngokwayo ngeke ixazulule inkinga yesignali embi.

I-antenna yemodemu nerutha ye-Wi-Fi. Uthenga uthi ngekhebula elikhethekile (ingafakwa noma ithengiswe yodwa), xhuma imodemu ye-USB, bese i-SIM khadi ifakwa ocingweni uqobo. I-antenna ikhulisa isignali evela kumbhoshongo womsebenzisi bese iyidlulisela kumodemu. Nge-USB, ungaxhuma i-antenna ekhompyutheni ephathekayo, irutha evamile ye-Wi-Fi futhi usabalalise i-inthanethi. Lesi sinqumo ayikukhuthazi ukutholakala kwamaselula, i-inthanethi ye-3G ne-4G kuphela.

I-antenna yangaphandle yokuphinda. Kungaba isiqondiso, iphini, iphaneli, i-parabolic - lezi yizici zefomu ezahlukene. idivayisi ayithuthukisi lutho ngokwayo.. Ithatha isignali yeselula kanye ne-inthanethi (ingcono kune-smartphone evamile), iyithumele kudivayisi ebizwa ngokuthi i-repeater (eyaziwa nangokuthi i-amplifier noma i-repeater). Enye i-antenna ixhunywe kwi-repeater - yangaphakathi. Usevele "esabalalisa" ezokuxhumana kanye ne-inthanethi endlini.

Ungathenga idivayisi ngayinye ngokwehlukana (ukuze, ngokwesibonelo, uhlanganise ikhithi enamandla yemisebenzi yakho) noma umhlangano owenziwe ngomumo futhi ungazihluphi ngokukhetha. Sicela uqaphele ukuthi amakhithi weamplifier akhethelwe opharetha beselula abathile esifundeni sakho, nakuba kukhona nezixazululo zomhlaba wonke zama-multi-band.

Esilinganisweni sethu, sizokhuluma ngohlobo ngalunye lwezinhlobo ezichaziwe zama-antenna. Sethemba ukuthi lokhu kuzokusiza ukuthi ukhethe, futhi uzohlala unezinti ezine noma ezinhlanu zokuxhumana ezicacile esikrinini sefoni yakho ephathekayo. 

Ukukhetha komhleli

I-DalSVYAZ DL-700/2700-11

Compact but powerful antenna for its size. It accepts all frequencies on which operators operate (695-2700 MHz): both for the transmission of the Internet signal and voice communications. Gain factor (KU) 11 dB. This parameter shows How long you can amplify the signal coming from the operator’s base station. The higher the gain of the antenna, the weaker the signal can be amplified. This is especially important for remote villages.

Abakhiqizi bemishini enjalo abazihluphi ngaso sonke isikhathi ukwakha ikesi elihlanzekile futhi banake kakhulu ukwakha ikhwalithi. Kusetshenziswa ipulasitiki ye-ABS: into ehlala isikhathi eside, engenasizotha engesabi ilanga elishisayo nemvula. Izigxivizo ze-aluminium eziphelele zikuvumela ukuthi ulungise ngokuqinile i-antenna kubakaki noma insika. 

Idivayisi yakhelwe ukusebenza lapho kunemimoya efinyelela ku-35 m/s. Khumbula ukuthi umoya oshisayo ongaphezu kuka-20 m/s usuvele uthathwa njengengavamile futhi ungavamile. Ngakho-ke, imajini yokuphepha ye-antenna ehamba phambili ilungile. Umkhiqizi uphinde anikeze iwaranti yeminyaka emibili, okuyivelakancane emakethe yalezi zixhobo.

Izici

Uhlobo lwe-Antennaisiqondiso sezulu sonke
Ibanga lokusebenzela695 - 960 futhi 1710 - 2700 MHz
TholaI-11 dBi

Izinzuzo kanye nokubi

Yamukela wonke amabhendi amaselula abalulekile Ezweni Lethu, ukuhlanganiswa kwekhwalithi ephezulu
Ikhebula elihlanganisiwe elifushane - amasentimitha angama-30 kuphela, ukuhlanganiswa kwentambo ye-RF edingekayo ukuze kuxhumeke kwisiphindaphindi
Ukukhetha komhleli
I-DalSVYAZ DL-700/2700-11
I-antenna yangaphandle eqondisayo
I-antenna yangaphakathi/yangaphandle iyahambisana nama-booster wesignali yeselula asebenza ku-695-2700 MHz
Thola izindlekoThola ukubonisana

Ama-Antenna aphezulu ayi-10 Ahamba phambili Okukhulisa Izimpawu Zeselula ze-3G ne-4G Ngokusho kwe-KP ngo-2022

Ama-antenna amahle kakhulu wokuphinda (ama-amplifiers)

1. KROKS KY16-900

I-antenna enamandla kakhulu ekhulisa kokubili i-inthanethi nesignali yeselula. Kodwa qaphela ukuthi iloliwe ukuze ithole izinga le-900 MHz. Leli izinga lezokuxhumana elikhulu kakhulu nelisebenza emhlabeni wonke eZweni Lethu, futhi ngesikhathi esifanayo “liyibanga elide” kakhulu. Inokuxhumana ngezwi, i-Intanethi ye-LTE (4G) ne-3G, kodwa hhayi kuzo zonke izifunda futhi hhayi nabo bonke opharetha, ngakho-ke lapho uthenga, thintana no-opharetha wakho weselula ukuthi yisiphi isiteshi esiyisisekelo lapho imvamisa ihlanganisa ikhaya lakho / ihhovisi. 

Idivayisi ngokwayo iklanyelwe ukunamathiselwa ku-mast ekhethekile. Ayikho ikhebula efakiwe - umsila omncane (10 cm), oxhunywe ekuhlanganiseni kwekhebula lakho ngesixhumi "sikamama" futhi uya ku-repeater.

Izici
Uhlobo lwe-Antennaisiqondiso sezulu sonke
Ibanga lokusebenzela824 - 960 MHz
TholaI-16 dBi
Izinzuzo kanye nokubi
Ithwebula ngokuqinile isignali yokuxhumana kwamaselula ne-inthanethi
Inamathisela ku-mast kuphela
bonisa okuningi

2. Antey 2600

The antenna operates in a wide frequency range and picks up signals from all base stations of operators. The device is pin, does not bend or rotate. Immediately out of the box it is attached to a bracket, which is fixed to the wall or mast with two self-tapping screws, screws or wire – there is already what you can. Works in the GSM 900/1800 bands, as well as 1700 – 2700 MHz. However, each range has its own gain. If for GSM 900/1800 (this is the voice communication of most operators), it is 10 dB, then for 3G and LTE Internet it is a modest 5,5 dB. Keep this in mind when buying, if you buy an antenna primarily for the Internet.  

Umkhiqizi uthi ukumelana okuphezulu nokuphefumula komoya kuze kufike ku-170 km / h. Okusho ukuthi, ngokwezici zanoma yisiphi isiphepho, izobhekana. Iphuma nekhebula elingu-3m.

Izici
Uhlobo lwe-Antennapin
Ibanga lokusebenzela800 - 960 futhi 1700 - 2700 MHz
TholaI-10 dBi
Izinzuzo kanye nokubi
Ingakwazi ukukhulisa isignali ye-Wi-Fi ifike ku-30 ​​dB (ukuxhumeka kwe-GSM kufika ku-10 dB)
Ukuqiniswa okuntekenteke lapho kuhlangana khona ipulasitiki nensimbi - khweza ngokucophelela
bonisa okuningi

3. I-VEGATEL ANT-1800/3G-14Y

I-antenna yenziwe nge-aluminium, abathintwayo bavalwe kahle, futhi ikhebula eliphelele likhuphule ukumelana nesithwathwa. Okungaba okubaluleke kakhulu kubahlali basemaphandleni nasezimbonini ezizimele kude namadolobha, lapho ubusika bubanda futhi isignali yabaqhubi ayizinzile kangako. 

Please note that the antenna does not pick up all the signals of operators, but only GSM-1800 (2G), LTE 1800 (4G) and UMTS 2100 (3G). So if your cellular operator and its towers near the installation site are sharpened to 900 MHz, this antenna will be useless for you.

Izici
Uhlobo lwe-Antennaisiqondiso sezulu sonke
Ibanga lokusebenzela1710 - 2170 MHz
TholaI-14 dBi
Izinzuzo kanye nokubi
Umthwalo womoya ophezulu (cishe u-210 m/s) kanye nekhono lokusebenzisa kuzo zonke izimo zezulu Ezweni Lethu
Ayisekeli izinga lokuxhumana le-GSM-900
bonisa okuningi

4. 4ginet 3G 4G 8dBi SMA-owesilisa

Isethi ye-antenna kanye nesitendi sikazibuthe. Futhi ayinakho ukuvikelwa komswakama futhi inconywa ukuthi isetshenziswe kuphela ezimweni zegumbi. Ukwengeza, ingasetshenziswa ukukhulisa isignali yamarutha e-Wi-Fi ngemvamisa engu-2,4 Hz - lokhu kuyindinganiso yamamodeli amaningi. Ikhebula eliphelele lingamamitha amathathu, lakhiwe esitobhini, ngakho-ke bala kusengaphambili uma ubude balo kwanele kuwe.

Izici
Uhlobo lwe-Antennaisiqondiso sezulu sonke
Ibanga lokusebenzela800 - 960 futhi 1700 - 2700 MHz
TholaI-8 dBi
Izinzuzo kanye nokubi
Ukufakwa kalula ngenxa yesitendi kanye nekhono lokugobela uthi iqonde endaweni efanele
Ikhebula elihlanganisiwe elingenakushintshwa
bonisa okuningi

5. I-HUAWEI MiMo 3G 4G 7dBi SMA

Isixazululo esivela kumdondoshiya wocingo waseShayina. Idivayisi elula enezintambo ezimbili ezinezixhumi ze-SMA-male (“owesilisa”) ezingaxhunywa kuziphindaphinda. Awekho amabakaki anamathiselwe ku-antenna, futhi akukho lutho oluxhunywe kukho. Ngaphandle uma uziqambela isistimu yokubopha yasekhaya ngokwakho. Ngokombono womkhiqizi, i-antenna kufanele ikhishwe efasiteleni (lapha, ngaphandle kwe-tape yokunamathisela enezinhlangothi ezimbili, ifakiwe) noma ishiywe efasiteleni. Idivayisi ayinakho ukuvikeleka komswakama kanye nokuvikela uthuli, umenzi aze ayibize ngokuthi "ngaphakathi", njengokungathi ubonisa ukuthi idivayisi ayikho ngaphansi kwesimo sezulu esibi kakhulu, ngokuvamile kungcono ukungaphinde uyikhiphe emgwaqweni futhi. Lena inketho ephathekayo yedolobha, kunokuba kube emile ezindaweni ezikude. Abathengi bayichaza kanjalo futhi ngokuvamile banelisekile ngomkhiqizo.

Izici
Uhlobo lwe-Antennaifasitela
Ibanga lokusebenzelaI-800-2700 MHz
TholaI-7 dBi
Izinzuzo kanye nokubi
I-antenna iza nezintambo ezimbili ezinde.
Inzuzo ephansi, efanelekile ukusebenza ezindaweni zasemadolobheni, kodwa ngeke inikeze ukwanda okukhulu kwekhwalithi ezindaweni ezikude
bonisa okuningi

Ama-antenna angcono kakhulu okukhulisa isignali ye-inthanethi ngaphansi kwemodemu

Khumbula ukuthi amadivaysi akuleli qoqo awakhulisi ukuxhumana kwamaselula (izwi), kodwa i-inthanethi kuphela. Ungakwazi ukuxhuma i-modem-flash drive ephathekayo kubo ngekhebula, lapho kukhona khona i-SIM khadi. Amanye ama-antenna anendawo ongafaka kuyo imodemu ukuyivikela emvuleni nasezintulini zasemgwaqweni.

1. РЭМО BAS-2343 Flat XM MiMo

I-antenna ifakwe odongeni lwangaphandle lwesakhiwo noma ophahleni. Ifakwe ibhokisi le-hermetic, elivikelwe othulini namanzi, izinga le-IP65. Lokhu kusho ukuthi izinhlayiya zesihlabathi zanoma yiliphi iqembu alimesabi nhlobo, futhi liyomelana nemvula. Ikhithi ihlanganisa ama-adaptha akhelwe ngaphakathi (abuye abizwe ngokuthi ama-pigtails) esixhumi se-CRC9 kanye nentambo ye-FTP Cat 5E enentambo - amamitha ayishumi e-USB-A. 

Ezokuqala zifanele amamodemu anamuhla, futhi ngokusho kwesibili, ungakwazi ukuxhuma i-antenna kumzila we-Wi-Fi noma ngqo kukhompyutha noma i-laptop. Isekela ubuchwepheshe be-MIMO - inyusa ukuzinza koxhumano lwe-inthanethi kanye nesivinini se-inthanethi.

Izici
Uhlobo lwe-Antennaiphaneli
Ibanga lokusebenzela1700 - 2700 MHz
TholaI-15 dBi
Izinzuzo kanye nokubi
Izindlu ezivaliwe zivikela imodemu
Inzima (800 g) futhi iyonke - idinga ukucatshangelwa ngokucophelela kwesayithi yokufaka
bonisa okuningi

2. CROSS KNA-24 MiMO 2x24dBi

Lolu uthi lungokwesigaba se-parabolic - ngaphandle lufana nesitsha se-TV esijwayelekile sesathelayithi noma okokusebenza okuphrofeshinali. Lesi sici sefomu akusona isizathu sobuhle noma imfashini - iyithuluzi elinamandla kakhulu lokukhulisa isignali. Ngo-2022, ambalwa ama-antenna angaqhudelana nayo ngamandla. Ithola isignali enobubanzi obungafika ku-30 ​​km.

Ngakho-ke ezindaweni zokuhlala ezikude nemibhoshongo yokuxhumana - isisombululo esihle kakhulu. I-inthanethi ye-3G ne-LTE ikhulisa kusukela kubo bonke opharetha Ezweni Lethu. Ikhithi ihlanganisa izintambo ezimbili zamamitha ayishumi zokuxhuma kumzila kanye ne-adaptha yemodemu yesixhumi sohlobo lwe-CRC9TS9SMA - ukulungiselelwa kungase kuhluke kubathengisi abahlukene, kodwa uma kukhona, kulula ukuthola i-adaptha elungile ezitolo.

Izici
Uhlobo lwe-Antennai-parabolic eqondisayo
Ibanga lokusebenzela1700 - 2700 MHz
TholaI-24 dBi
Izinzuzo kanye nokubi
Ngenxa yamandla, ukulahleka okuncane kwejubane le-inthanethi, inqobo nje uma umbhoshongo wokuxhumana usendaweni yokwamukela izinti
Idizayini yevolumu engu-680 x 780 mm (H * W) enesisindo esingaba ngu-3 kg idinga ukufakwa kunsika yekhwalithi
bonisa okuningi

3. AGATA MIMO 2 x 2 BOX

Enye i-antenna yokukhulisa i-3G ne-4G enothuli nesivikelo sezulu. Ifakwe ku-facade yesakhiwo, ikhithi ihlanganisa ubakaki wensika. Ukuma kwedivayisi kuyalungiseka, ukuze i-engeli ingahluka. Lokhu kubalulekile ukuze ukhombe i-antenna ncamashi esiteshini esiyisisekelo somsebenzisi, futhi ngaleyo ndlela uthole isignali ecacile. Kukhithi uzothola nekhebula lokunweba le-USB elenziwe ngekhebula le-FTP CAT5 elingamamitha angu-10 ubude - ingeyamarutha nama-PC. Sicela uqaphele ukuthi ama-pigtails amamodemu awafakiwe kule nguqulo - kufanele athengwe ngokuhlukana.

Izici
Uhlobo lwe-Antennaiphaneli
Ibanga lokusebenzela1700 - 2700 MHz
TholaI-17 dBi
Izinzuzo kanye nokubi
Izibuyekezo ziphawula umhlangano wekhwalithi ephezulu kakhulu: akukho ukuhlehla, akukho zikhala
Ikhompathimenti ewumngcingo yemodemu - ungayifaka kanye, kodwa kunzima ukuyikhipha
bonisa okuningi

4. I-Antex ZETA 1820F MiMO

Inexpensive solution to strengthen the Internet. Picks up a signal at a distance of up to 20 km from the base station. The kit does not include a wall bracket. But there is a groove in which you can fix the bracket or mast. Suitable for all operators. Uses F-female connectors for 75 ohm cables. Note that the modern standard is SMA and 50 Ohm, since with it there is less loss of Internet speed over the cable. Adapters for modems and wires for connecting to a router must be purchased separately, they are not included in the kit.

Izici
Uhlobo lwe-Antennaiphaneli
Ibanga lokusebenzela1700 - 2700 MHz
TholaI-20 dBi
Izinzuzo kanye nokubi
Futhi ifanele ukuxhumana kwamaselula okujwayelekile kwe-GSM-1800
Isixhumi sekhebula esiphelelwe yisikhathi - uzosithola esidayiswayo, kodwa uzolahlekelwa yikhwalithi yokudluliswa kwedatha
bonisa okuningi

5. Keenetic MiMo 3G 4G 2x13dBi TS9

Idivayisi ehlangene yokukhulisa isignali. Ibekwe endaweni enezingqimba - kungcono ukuyibeka efasiteleni. Asikho isivikelo emanzini, ngakho awukwazi ukushiya uthi olunjalo ngaphandle kwefasitela. Ibhokisi liqukethe i-fastener encane enezimbobo zesikulufa. Izintambo ezimbili ezingamamitha amabili zisuka ku-antenna, isixhumi se-TS9 singesamamodemu namarutha eselula, kodwa hhayi kuwo wonke amamodeli. Ngakho-ke, ngaphambi kokuthenga, hlola ukuhambisana nedivayisi yakho. 

Izici
Uhlobo lwe-Antennaukufunda
Ibanga lokusebenzela790 - 2700 MHz
TholaI-13 dBi
Izinzuzo kanye nokubi
Ayidingi ukufakwa - xhuma kumodemu futhi usuqedile
Ukuzuza okumenyezelwe kwe-13 dB kusebenza ngaphansi kwezimo ezifanele, empeleni, ngenxa yezindonga, amafasitela nendawo ngaphakathi kwefulethi, kuzoba ngaphansi ngokuphindwe izikhathi ezingu-1,5.
bonisa okuningi

Ungakhetha kanjani uthi lokukhulisa isignali yeselula

Sikhulume ngezinhlobo zama-antenna okukhulisa isignali ngokuya ngamacala okusetshenziswa ekuqaleni kwento. Ake sikhulume kabanzi ngezici.

Izindinganiso zokuxhumana

Not all antennas catch the entire range from the base stations of operators. The frequency that the device receives is indicated in the specification. This is an important parameter, as it may not coincide with the frequency of your operator. Ask him for information about a cell tower in a particular area. If he does not provide data (unfortunately, there are failures – it all depends on the competence and goodwill of the support service), then download the application for Androids “Cell Towers, Locator” (for iOS this program or its analogues does not exist) and find your base station on a virtual map.

Thola

Kukalwa ngama-decibel e-isotropic (dBi), isilinganiso samandla kokokufaka kwereferensi ye-antenna engaqondile emandleni anikezwe okokufaka kwe-antenna ecatshangelwayo. Uma inombolo iphezulu, iba ngcono. I-antenna izothola isignali ngokuzethemba embhoshongweni womqhubi, okusho ukuthi isivinini se-inthanethi sizoba phezulu, ukuxhumana kuzoba ngcono futhi obhalisile angatholakala kude kakhulu nesiteshi sesisekelo. Ngeshwa, kumazinga ahlukene okuxhumana - i-GSM, 3G, 4G - inkomba ayifani, futhi abakhiqizi babonisa inani eliphezulu elingenzeka. Ngaphezu kwalokho, lokhu kuyinkomba ezimweni ezifanele - lapho i-antenna ibheka ngokuqondile esiteshini futhi indawo, noma izakhiwo, noma amahlathi akuphazamisi isignali.

Izixhumi ze-antenna

Imishini eminingi emakethe yethu ijwayelekile: Izixhumi ze-SMA-abesilisa (“owesilisa”) noma izixhumi ze-F-female (“umama”) zisetshenziswa - lezi zakamuva zidlulisa isignali kubi kakhulu. Ama-antenna aphinde asebenzise isixhumi esihlanganisiwe se-N-female (“owesifazane”) esinocezu oluncane lwentambo ye-RF (intambo yefrikhwensi ephezulu) ukuze ixhume kukhebuli yobude obudingayo.

Indawo Elungile Ye-Antenna

Ungathenga i-antenna ehamba phambili emhlabeni futhi uyifake ngokungalungile, khona-ke azikho izici eziphezulu ezizosiza. Okufanelekile, i-antenna kufanele ibekwe ophahleni lwendlu noma ngaphandle kwefasitela lefulethi. Iqondise ngokucacile embhoshongweni womqhubi weselula. Uma ungenayo imishini echwepheshile yabafaki - i-spectrum analyzer, bese ulanda i-“Cell Towers. I-Locator” noma “i-DalSVYAZ – isilinganiso sesiginali” noma i-Netmonitor (yamadivayisi e-Android kuphela).

Izinhlobo ze-antenna design

Okuvame kakhulu futhi kulula ukukufaka iphaneli, zibukeka njengebhokisi. 

Okudumile futhi iqondiswe izimpondo - zibukeka njenge-antenna ngomqondo wakudala, zisebenza kahle, kodwa okubi kwazo ukuthi zidinga ukulungiswa kahle kwesikhombisi-ndlela esibheke esiteshini. 

Omnidirectional circular ama-antenna awahambisani kangako nesiqondiso sokufakwa (yingakho e-omnidirectional!), Kodwa inzuzo iphansi kakhulu kunaleyo yabanye.

Pin phinda ukuze uthole izakhiwo eziyindilinga, kodwa usebenze kangcono kancane - ngaphandle njengama-antenna erutha ye-Wi-Fi. I-Parabolic amadivaysi abiza kakhulu futhi anamandla.

Imibuzo nezimpendulo ezidumile

I-KP iphendula imibuzo evela kubafundi U-Alexander Lukyanov, uMphathi Womkhiqizo, u-DalSVYAZ.

Yimaphi amapharamitha we-antenna abaluleke kakhulu okukhulisa isignali yeselula?

Amapharamitha abalulekile we-antenna yile amabanga amafrikhwensi asekelwe, inzuzo, iphethini yemisebe и uhlobo lwesixhumi sefrikhwensi ephezulu (HF)..

1) Ithola i-Antenna ikhethelwe isiphindaphindi seselula esisetshenzisiwe. Okusho ukuthi, ububanzi befrikhwensi obusekelwayo bothi kufanele buhambisane nobubanzi befrikhwensi lapho i-amplifier isebenza khona. Isibonelo, i-dual-band repeater enamabhendi efrikhwensi angu-1800/2100 izodinga uthi olutholayo olusekela amafrikhwensi angu-1710 – 2170 MHz. Noma ungacabangela i-antenna ye-broadband esekelwe kuwo wonke amafrikhwensi adume kakhulu: 695 – 960 kanye no-1710 – 2700 MHz. Le antenna ifanele noma yimuphi ophindayo.

2) Thola ibonisa ukuthi mangaki ama-decibel (dB) isiginali evela esiteshini esiyisisekelo ingathuthukiswa. Lapho ukuphakama kwe-antenna kukhuphuka, isignali ingakhuliswa ibe buthaka. Izinzuzo ze-antenna neziphindaphinda zengezwa ndawonye ukuze kubalwe yonke inzuzo yesistimu.

3) Iphethini ye-antenna (okunamathiselwe ngocingo) ikuvumela ukuthi uhlole ngemidwebo inani lenzuzo elihlobene nesiqondiso sothi endizeni ethile. I-antenna eqonde kakhulu ikhipha imisebe futhi ithole isignali ensikeni encane, edinga ukulungiswa kahle ngasesiteshini esiyisisekelo somsebenzisi weselula.

I-antenna yohlaka olubanzi ivamise ukuba nenzuzo ephansi kune-antenna ewumngcingo emincane, kodwa ukufakwa akudingi ukulungiswa okuningi.

4) Isixhumi sefrikhwensi ephezulu Uhlobo lwe-N/SMA luyindlela engcono kakhulu yokwakha uhlelo oluthembekile lokukhulisa i-amplification.

Mangaki amabhendi amafrikhwensi okufanele i-antenna ibe nawo ukuze ithuthukise ukumbozwa kwamaselula?

Inombolo yamabhendi efrikhwensi yothi inqunywa ngokuphinda okufanayo. Ngophindayo webhendi eyodwa, uthi olusekelwa ibhendi elilodwa luzokwanela. Ngakho-ke, uma udinga ukuxhumana ezinhlotsheni eziningana, isibonelo, opharetha abahlukene, kokubili okuphindaphindayo kanye nothi kufanele bakuthole.

Buyini ubuchwepheshe be-MIMO?

I-MIMO imele ukuthi Okokufaka Okuningi Okuphumayo Okuningi – “Okokufaka Okuningi, Okuphumayo Okuningi”. Ubuchwepheshe bukuvumela ukuthi uthole futhi ukhiphe isignali ewusizo eziteshini zokudlulisela eziningana ngesikhathi esisodwa. Lokhu kukhulisa kakhulu isivinini se-inthanethi yeselula. Kukhona i-MIMO 2×2, 4×4, 8×8, njll. - inani liboniswa ekucacisweni kwenqubo. Inani lamashaneli lincike enanini lama-emitters ane-polarizations ehlukene. Ukuze ubuchwepheshe busebenze kahle, inani labakhiqizi ezinhlangothini zokudlulisa nokwamukela (i-antenna yesiteshi esiyisisekelo kanye nothi olwamukelayo ngaphansi kwemodemu) kufanele zifane.

Ingabe kunengqondo ukuthuthukisa isignali ye-3G?

Yebo. Amaphesenti abalulekile ezingcingo zezwi enziwa ngamazinga okuxhumana e-3G. Ukukhulisa amabhendi efrikhwensi ye-3G kuwumsebenzi ojwayelekile wonjiniyela bomsakazo. Kwenzeka lapho isiteshi esiyisisekelo kumafrikhwensi e-4G sigcwele ngokweqile ngenxa yokuminyana okuphezulu kwababhalisile. Umthamo wenethiwekhi awunqunyelwe. Ezimweni ezinjalo, isivinini se-inthanethi eziteshini zamahhala ze-3G sizoba phezulu kune-4G.

Yimaphi amaphutha amakhulu lapho ukhetha i-antenna yokukhulisa iselula?

1) Iphutha elikhulu ukuthenga uthi olunobubanzi obungalungile befrikhwensi.

2) Uhlobo lwe-antenna olukhethwe kabi lungaholela ekulindelweni okungenangqondo. Uma udinga ukukhulisa o-opharetha bamaselula abambalwa iziteshi zabo eziyisisekelo zitholakala ezinhlangothini eziphambene zesayithi, sebenzisa i-omnidirectional whip antenna, kune-antenna yohlobo lweshaneli encane yegagasi.

3) I-antenna yenzuzo ephansi, ehlanganiswe namandla okufaka esiteshi esiyisisekelo kanye nenzuzo yokuphinda, ingase inganele ukuletha isiphindaphinda amandla amakhulu.

4) Ukusebenzisa isixhumi sohlobo lwe-F engu-75 ohm nesixhumi esiphindaphindayo sohlobo lwe-N esingu-50 ohm kuzoholela ekungafanini kwesistimu nokulahlekelwa kwendlela.

shiya impendulo