Izakhiwo zesimanje zezamabhizinisi, izibhedlela, izinkundla zemidlalo, namakhampasi ezinkampani konke babelana ngokukhungatheka okufanayo: izindawo ezingenayo i-wireless eziqhubekayo eziphazamisa ukusebenza kwansuku zonke. Izindonga zikakhonkolo, ukuqiniswa ngensimbi, nengilazi ye-low-emissivity kunciphisa amasignali omsakazo, kushiya izindawo ezinkulu zangaphakathi ngejubane elincane ledatha noma zingaxhumi nhlobo. Njengoba ukusetshenziswa kwedatha yamaselula kuqhubeka kukhuphuka, ikakhulukazi ngokunwetshwa kwamanethiwekhi e-5G, abanikazi bezakhiwo nabaphathi bezinsiza abasakwazi ukuhlehlisa ukuthuthukiswa kwengqalasizinda. Uhlelo lwe-antenna olusabalalisiwe, oluvame ukwaziwa njenge-DAS antenna, lunikeza impendulo eqondile ngokuthwebula isignali eqinile yangaphandle bese iyisabalalisa kabusha ngaphandle komfutho ngaphakathi kwesakhiwo. Le ndlela iletha ukufinyelela ngqo kubasebenzisi bokugcina esikhundleni sokuncika kumibhoshongo ekude ukuthi ingene ezintweni eziminyene zokwakha. Ngeminyaka yobungcweti bobunjiniyela, i-Shenzhen Narwhal Electronic Technology Co., Ltd. ivele njengomkhiqizi we-DAS antenna othembekile osebenzela izinkampani zezokuxhumana, abahlanganisi bezinhlelo, namakhasimende ezinkampani emhlabeni wonke. Izivakashi zingahlola ububanzi bamakhono ethu ku-Ikhaya ikhasi, eligqamisa iphothifoliyo yethu ephelele yezixazululo ze-antenna ezingochwepheshe.

Izibikezelo zomkhakha zihlala zikhomba ezindaweni zangaphakathi njengomthombo oyinhloko wedatha yokuhamba kwezokuxhumana, ngokuvamile idlula amaphesenti angamashumi ayisikhombisa okusetshenziswa okuphelele ezikhungweni zamadolobha. Lesi sidingo esikhulu sibeka ingcindezi enkulu kumanethiwekhi angaphandle ama-macro cell, athola ubunzima ekulethweni kokusebenza okungaguquki ngaphansi kwezakhiwo. Ukufika kwe-5G sekwenyuse nokwengeziwe inselelo ngoba amafrikhwensi aphezulu ahlushwa ukuncipha okukhulu kwesignali ngesikhathi ehlangana nezingqinamba. Abathuthukisi bezakhiwo abangayinaki indawo yokufihla ingaphakathi basengozini yokunganeliseki kwabaqashi, ukwehla kwevelu yendawo, kanye namathuba ebhizinisi alahlekile. I-DAS antenna infrastructure ekhelwe kahle ixazulula lezi zinkinga ngokudala inethiwekhi ekhethekile, yezinga le-carrier ngaphakathi kwesakhiwo abasebenzisi abayifinyelela ngokwemvelo. Umphumela ukusebenza okubikezelwayo kungakhathaliseki izinto zokwakha noma inani labahlali. Yingakho abaklami abaningi nonjiniyela becacisa ukufakwa kwezinhlelo ze-distributed antenna ngesikhathi sokuklama kunokuba bakwenza kamuva.

Isistimu ye-DAS antenna iyinethiwekhi yama-antenna ahlukaniswe ngokwesikhala axhunywe emthonjeni owodwa ngokuhlanganisa intambo ye-fiber optic, intambo ye-coaxial, kanye nemishini ye-elektroniki esebenzayo. Ngokungafani ne-signal booster elula evele ikhulisa isignali ebuthakathaka ekhona, i-DAS isabalalisa ngokusebenzayo amandla e-RF ezindaweni eziningi zokumboza ukuze kube nokusebenza okulinganiselayo nokusezingeni eliphezulu. Kunezinhlobo ezimbili eziyisisekelo ze-architecture ezisetshenziswayo namuhla, okuyi-active DAS ne-passive DAS, futhi ngayinye isebenza ezimweni ezahlukene zokufakwa. Ukucushwa kwe-active DAS kuguqula isignali ye-RF ibe ifomethi ye-optical bese iyithutha nge-fiber iye kumayunithi akude abekwe kuyo yonke indawo ukuze kube nokuguquguquka nokulawula okuphezulu. I-Passive DAS, ngokuphambene, incike kuma-splitter angasebenzi kanye nezintambo ze-coaxial, okusebenza kahle ezindaweni ezincane kodwa kuba nobunzima ekukhuleni. Zombili lezi zindlela zinenhloso efanayo eyisisekelo yokuletha amandla esignali alinganayo kuyo yonke ikhona yesakhiwo. Ukufakwa kwe-DAS antenna okuklanywe kahle kuqinisekisa ukuthi abasebenzisi bathola ukuxhumana okuqinile nokungaguquki noma ngabe bemi eduze kwefasitela noma bejulile enkabeni yekhonkolo.

Izinzuzo ezibalulekile zohlelo lwe-antenna olusabalalisiwe ludlula kude nje ukusiza kalula abasebenzisi bama-smartphone. Okokuqala, ukumboza kuthuthuka kakhulu ngoba ama-antenna abekwe eduze nabantu abadinga isignali, kunciphisa ibanga okufanele amagagasi omsakazo ahambe ngalo. Okwesibili, umthamo ukhula ngokuhambisana nesidingo ngoba ama-antenna amaningi angathwala ithrafikhi ngasikhathi sinye, kunciphisa ukuminyana ngezikhathi eziphakeme. Okwesithathu, ukumboza kwe-DAS antenna kusekela imisebenzi ebalulekile yokuphepha komphakathi ngokuvumela ukuxhumana kwabaphenduli bokuqala ngaphakathi kwezakhiwo ezinkulu lapho amagagasi omsakazo engangenwa kalula. Okwesine, uhlelo luthuthukisa impilo yebhethri kumadivayisi abasebenzisi ngoba asakaza ngamandla aphansi uma ethola isignali eqinile. Okwesihlanu, i-DAS efakwe ngobuchwepheshe ivikela isakhiwo esizayo, ivumela abaphathi benethiwekhi ukuthi bathuthukise ubuchwepheshe ngaphandle kokulungisa okukhulu. Lezi zinzuzo zichaza ukuthi kungani ukutshalwa kwezimali kohlelo lwe-antenna olusabalalisiwe kuhlale kubuyisa imbuyiselo eqinile kubanikazi bezakhiwo nabasebenzisi. Ngamafuphi, i-DAS akusiyona nje into yokunethezeka kodwa iwumsebenzi obalulekile wezakhiwo zesimanje.

Ukufika kwe-5G kwenze ukuklanywa kwezintambo ngaphakathi kwezakhiwo kube nzima kakhulu ngoba amabhendi e-millimeter wave anikeza isivinini esingavamile kodwa izici ezimbi zokungena. Amasignali asesigabeni esingu-24 GHz kuya ku-39 GHz angavinjwa yiglasi elilodwa, umzimba womuntu, noma ngisho nemvula enkulu, okwenza ukumboza kwangaphandle kuya ngaphakathi kungabi nokwenzeka ezakhiweni eziminyene zasemadolobheni. Ngisho namafrikhwensi e-mid-band 5G athola ukuncipha okubonakalayo lapho edlula kukhonkolo nensimbi, ngakho ukumboza kwendabuko kwe-macro cell akukwazi ukuqinisekisa ukusebenza okuthembekile kwangaphakathi. Le liqiniso liphoqa abakwa-operators ukuthi bacabange kabusha ukwakheka kwenethiwekhi ngokuphelele, besuka emibhoshongweni embalwa enamandla baye kumaphoyinti amaningi amancane okufinyelela abekwe ngobuchule. I-distributed antenna system 5g deployment ibeka izinto ezisakazayo kakhulu lapho abathengi behlala futhi besebenza khona, igcine izindlela zesignali zifushane futhi zithembekile. Ukwakheka kusekela i-latency ephansi ngoba umnyombo wenethiwekhi useduze nomsebenzisi wokugcina, futhi kuletha i-high throughput edingwa izinhlelo zokusebenza ze-5G. Ngaphezu kwalokho, i-flexible DAS antenna platform ihlangana kahle nobuchwepheshe obusafufukayo obufana ne-beamforming, i-Massive MIMO, nama-small cells kunokuba iqhudelane nabo.

Izinkundla zanamuhla ze-DAS antenna zihlangana ngqo namanethiwekhi okufinyelela kwe-5G, zinika abaqhubi ingqalasizinda emunye ephethe izizukulwane eziningi zobuchwepheshe ngasikhathi sinye. Ama-algorithms okwakha i-beam asebenza kahle ngohlelo lwezintambo ezisabalalisiwe ngoba aqondisa amandla ezintweni ezithile, futhi izintambo ezisabalalisiwe zinikeza ukwehlukahlukana kwendawo okudingekayo ukuze kusebenze kahle kakhulu. Inzuzo ye-Massive MIMO iyakhula lapho izintambo ziseduze nabasebenzisi, ngoba izilinganiso zesignali-to-noise zithuthuka kakhulu emabangeni amafushane. Amaseli amancane nezinhlelo zezintambo ezisabalalisiwe ziyahlangana, lapho i-DAS inikeza ukumboza indawo ebanzi kanti amaseli amancane engeza amandla aqondisiwe lapho kunesidingo esikhulu. Kukhona futhi umbono onamandla wezomnotho ngoba abaqhubi bangabelana ngengqalasizinda efanayo ye-DAS ngohlelo lwe-neutral host, banciphisa izindleko zokwakha zomqhubi ngamunye. Lokhu kuhlangana kobuchwepheshe kusho ukuthi abanikazi bezakhiwo bangasebenzisa ipulatifomu eyodwa eqinile namuhla ehlala isebenza emashumini eminyaka. Ngenxa yalokho, uhlelo lwezintambo ezisabalalisiwe seluphenduke umgogodla wawo wonke amasu aqinile e-5G ezakhiweni.

Shenzhen Narwhal Electronic Technology Co., Ltd. iletha isethi ephelele yemikhiqizo ye-DAS antenna eklanyelwe ukusebenza nokwethembeka kuzo zonke izimo zokusetshenziswa. Iphothifoliyo yethu ihlanganisa ama-antenna abanikeli nensiza, amayunithi akude, amayunithi amakhulu, izakhi ezihlanganisiwe ze-hybrid fiber-coaxial, kanye nohlu olugcwele lwezinsiza zokufaka. Ingxenye ngayinye iklanyelwe ukusebenza njengengxenye yohlelo oluhlanganisiwe, iqeda izinkinga zokuhambisana ezihlupha ukufakwa kwabakhiqizi abahlukene. Sikhiqiza izixazululo ze-DAS antenna ezihlanganisa amabhendi amakhulu eselula kusukela ku-600 MHz kuya ku-6 GHz, siqinisekisa ukusekelwa okungenazihibe kwezinsiza ze-LTE ne-5G. Umugqa womkhiqizo ubuye uhlanganise izidingo ezikhethekile ezifana nokucushwa kwe-MIMO, ama-antenna epaneli aqondisayo, namamodeli afakwa ophahleni angenacala. Amakhasimende angabuyekeza ikhathalogi ephelele ku-Imikhiqizo ikhasi, elikhombisa ububanzi bezinketho ezitholakalayo. Le ndlela ebanzi isenza sibe umthombo owodwa kusukela ekuklanyweni kokuqala kuze kube ukugqashulwa kokugcina.

Ngemuva kwe-antenna ngayinye ye-Narwhal kukhona umsebenzi wokukhiqiza owakhelwe ubuchwepheshe obunembile nokulawulwa kwekhwalithi okuqinile. Izimboni zethu zisebenzisa imigqa yokukhiqiza ethuthukile enokushisela okuzenzakalelayo, amagumbi okuhlola alinganisiwe, nezinqubo eziqinile zokuqinisekisa ukuthi iyunithi ngayinye ephuma esikhungweni ihlangabezana namazinga. Sihlola i-antenna ngayinye ngokuqhathanisa namazinga emboni ukuze siqinisekise ukuthi inzuzo (gain), isilinganiso samandla omoya (voltage standing wave ratio), nokusebenza kwephethini yemisebe (radiation pattern) kuyahambisana. Inkampani futhi inikeza ukwenziwa ngendlela oyifunayo okubanzi, okuvumela amakhasimende ukuthi acacise amabhendi efrikhwensi, izinhlobo zezixhumi, ubude bezintambo, nokwakheka kwemishini ukuze kuhambisane nezinhlelo zokusebenzisa. Noma ngabe iphrojekthi idinga i-antenna ye-das encane yangaphakathi yephaseji yehhotela noma i-panel yangaphandle eqinile yokufakwa ophahleni, ithimba lethu lobunjiniyela lisebenzisana eduze namakhasimende. Lokhu kuvumelana kusekelwa amathuluzi asendlini nokwakhiwa kwama-prototype okusheshayo okunciphisa kakhulu imijikelezo yokuthuthukisa. Umphumela uwumkhiqizo ohambelana ngokuphelele nephrojekthi, kunokuba uphoqe iphrojekthi ukuthi ivumelane nesixazululo esijwayelekile.

Yonke isistimu yezintambo ezisabalalisiwe ezisebenza kahle kakhulu yakhelwe phezu kweqoqo elincane lezingxenye eziyisisekelo ze-DAS ezisebenza ndawonye ukuhambisa amandla e-RF ngempumelelo. Iyunithi eyinhloko, ebizwa nangokuthi i-base station hotel noma i-head-end, iyisikhungo esiyinhloko esamukela amasignali ezinkampani zezokuxhumana ezingenazintambo futhi yenze ukucubungula okubalulekile ngaphambi kokusabalalisa. Iphatha ukuguqulwa kwefrikhwensi, ukuhlunga, nokukhulisa amandla, iqinisekisa ukuthi isignali ephuma esikhungweni ihlanzekile futhi inamandla. Kusukela kuyunithi eyinhloko, amasignali ahamba aye kumayunithi akude abekwe ngobuchule esitezi ngasinye noma ephikweni ngalinye lesakhiwo. Lawa mayunithi akude athatha isignali ye-optical, ayiguqule ibuyise kwi-RF, futhi aqhube izintambo ezisebenzela leyo ndawo ethile. Ukubekwa kwamayunithi akude kunqunywa ngesikhathi sokuklanywa kwe-RF ukuze kulinganiswe ukumboza namandla kuyilapho kuncishiswa ukuphazamiseka phakathi kwezindawo. Ukuhlanganiswa okufanele kweyunithi eyinhloko namayunithi akude kuyisisekelo sesistimu ezinzile, elungele ukusetshenziswa yizinkampani zezokuxhumana.

I-backbone yefiber optic ungqimba lokuthutha olunesivinini esikhulu oluxhuma i-master unit kuyo yonke i-remote unit esakhiweni sonke. I-Fiber inikeza umthamo omkhulu kakhulu kanye nokulahleka kwesignali okuncane kakhulu ebangeni, okwenza ifanelekele amakhampasi amakhulu kanye nemibhoshongo emide lapho ithusi lingeke lisebenze kahle. Ekugcineni kwegatsha ngalinye, ama-antenna ngokwawo akha isixhumanisi sokugcina kumadivayisi abasebenzisi, eguqula amandla e-RF asatshalaliswayo abe ukuxhumana okusebenzisekayo. Lawa ma-antenna atholakala ngezindlela eziningi, okuhlanganisa amamodeli e-omnidirectional ceiling ezakhiweni ezivulekile kanye namapaneli e-directional emhubheni kanye nezindawo eziqondisiwe zokumboza. Ukukhetha uhlobo olufanele lwe-antenna endaweni efanele umehluko phakathi kwesistimu esebenza nje kanye naleyo ehlinzeka ngokusebenza okuvelele. Isixazululo se-indoor DAS esiklanywe yi-Shenzhen Narwhal silinganisa zonke izingxenye zalo chungechunge ukuze sandise ukumboza ngenkathi silawula izindleko. Lo mbono ophelele wesistimu yilokho okwehlukanisa ozakwethu bangempela bobunjiniyela kubathengisi abalula bezingxenye.

I-Shenzhen Narwhal yakhe idumela layo ekulethweni kwezixazululo ze-DAS antenna ezingabizi kakhulu kodwa ezingalahlekelwa ukusebenza noma ukuqina. I-supply chain yethu ehlanganiswe ngokuqondile isivumela ukuthi silawule izindleko kuzo zonke izigaba, kusukela ezintweni ezingavuthiwe kuya ekuhlanganisweni kokugcina, sidlulisele lowo wonga ngqo kumakhasimende ethu. Sikhathalela nokuthi izikhathi zokulethwa kwemikhiqizo ejwayelekile zibe mfushane, okubalulekile kuma-integrator asebenza ngaphansi kwezinhlelo zokwakha ezinzima. I-supply chain ethembekile isho ukubambezeleka okuncane kwephrojekthi, izindleko eziphansi zokugcina impahla, nokubikezela okukhulu kozakwethu. Siyaqonda ukuthi yonke iphrojekthi inemikhawulo yesabelomali, ngakho sisebenza ngokuzimisela ukuklama izixazululo ezihlangabezana nezidingo zokusebenza ngempumelelo. Lokhu kuhlanganiswa kwekhwalithi nokufinyeleleka kwezindleko kusenze saba ngumhlinzeki okhethwayo wamaphrojekthi amancane namakhulu. Sisisekela sonke umkhiqizo ngemibhalo ephelele nokusekelwa ukuze kube lula ukufaka nokunakekela.

Ngaphezu kwamanani ancintisanayo, inkampani inikeza ukwesekwa okugcwele kwe-OEM ne-ODM kumakhasimende adinga uhlelo lwe-antenna olusabalalisiwe olwenziwe ngokwezidingo zalo kunokuba lusebenzise imikhiqizo esezivele ikhona. Ithimba lethu lobunjiniyela lingaklama ama-antenna enziwe ngokwezifiso, liguqule amamodeli akhona, noma liguqule imikhiqizo ukuze ihambisane namabhendi athile emfrikhwensi nezidingo zemishini. Umlando oqinisekisiwe wokusebenza namakhasimende omhlaba wonke usho ukuthi siyakuqonda ukuthi izimiso zokulawula nezidingo zokusebenza zezimakethe ezahlukahlukene, kusukela eNyakatho Melika kuya e-Asia nangale kwalokho. Sihlinzeke ngemishini ye-DAS antenna kuma-operators wezokuxhumana, abahlanganisi bezinhlelo, namanethiwekhi ezinkampani emazweni angaphezu kwamashumi amahlanu. Lokhu okuhlangenwe nakho kwamazwe ngamazwe kusivumela ukuba sibheke phambili izinselele futhi silethe izixazululo ezihambisana namazinga endawo. Umlando wenkampani, amandla okukhiqiza, nokuzibophezela kwethu kwekhwalithi kuchazwe kabanzi kwi-mayelana ikhasi. Ukusebenza no-Narwhal kusho ukuthola umlingani obheka yonke iphrojekthi njengomsebenzi owabiwe.

Izinhlelo ze-DAS antenna zisebenzela izimboni eziningi ezehlukene, ngayinye inezidingo zokumboza eziyingqayizivele ezidinga ubunjiniyela obucophelelayo. Izindawo ezinkulu zomphakathi ezifana nezinkundla zemidlalo nama-arenas zethula enye yezinselele ezinzima kakhulu ngoba izinkulungwane zabasebenzisi zifinyelela inethiwekhi ngasikhathi sinye endaweni encane. Izikhumulo zezindiza zidinga ukuxhumana okungenazihibe phakathi kwama-terminals, ama-concourses, kanye nezixhumanisi zangaphansi kwezimoto, kuyilapho zisekela imisebenzi ebucayi. Izibhedlela zincike ekumbozeni okuthembekile kwezinhlelo zokwelapha, ukuqapha iziguli, nokuxhumana kwabasebenzi, lapho ukuma komsebenzi kungamukeleki nhlobo. Amakhampasi ezinkampani ahlomula ekusebenzeni okungaguquki kwe-wireless okusekela ukuxhumana okuhlangene, izingqungquthela zevidiyo, kanye nezixhobo ze-IoT. Kuyo yonke le mvelo, uhlelo lwe-antenna olusabalalisiwe luletha ukumboza okubikezelwayo, okunamandla aphezulu abasebenzisi abakulindelayo. OkwethuIzixazululo ikhasi lihlola ukuthi sisebenzisa kanjani lobu buchwepheshe emikhakheni ehlukahlukene.

Ukuphepha komphakathi kumelela enye yezinhlelo ezibaluleke kakhulu ze-DAS ezakhelwe ngaphakathi kwezakhiwo ngoba abaphenduli bokuqala kumele bakwazi ukuxhumana ngokuthembekile ngesikhathi sezimo eziphuthumayo. Abacimi bomlilo, amaphoyisa, namaqembu ezokwelapha aphuthumayo ancike ezinhlelweni zomsakazo wokuxhumana ngezwi eziphindene ezivame ukwehluleka ngaphakathi kwezakhiwo ezinkulu ngenxa yokuncipha kwesignali. Amakhodi okwakha ezindaweni eziningi manje aseyalela ukuthi kube nokumbozwa komsakazo wabaphenduli bokuqala, okwenza ukumbozwa kwezintambo ze-DAS kube yimfuneko engokomthetho kunokuba kube ukuthuthukiswa okungakhethwa. Ngaphezu kwalokho, imodeli yomsingathi ongathathi hlangothi ivumela abathwali abaningi ukuthi babelane ngengqalasizinda efanayo yohlelo lwezintambo ezisabalalisiwe, ikhuthaze ukusetshenziswa kwayo ngenkathi inciphisa ukuphindwa kwempahla yobuchwepheshe. Le ndlela yokwabelana yehlisa izindleko kumthwali ngamunye futhi yenza kube lula ukuthola izimvume nokugcinwa kwesakhiwo kumnikazi wesakhiwo. Ukuguquguquka kwe-neutral host DAS nakho kwenza kube lula ukwengeza abathwali abasha noma izinsiza ngokuhamba kwesikhathi ngaphandle kokuphazamisa ukwakhiwa kabusha. Ngenxa yalokho, uhlelo lwezintambo ezisabalalisiwe selushintshile ekubeni yisici sokunethezeka laba yimfuneko eyinhloko yezakhiwo zesimanje ezihambisana namakhodi.

Ukwethula okunempumelelo kwe-DAS kulandela indlela eqondile eqala kudala ngaphambi kokuba noma yimuphi umshini ulengiswe odongeni. Isinyathelo sokuqala ukuhlolwa okuphelele kwesiza, lapho onjiniyela behlola khona ukwakheka kwesakhiwo, bakhombe izinto zokwakha, futhi balinganise amazinga amandla akhona. Le datha ifakwa ekuhleleni okuningiliziwe kwe-RF, lapho ukumodelwa kokusakazwa kubikezela ukuthi amasignali azoziphatha kanjani kuzo zonke izindawo zesikhungo. Ukuklanywa kwesistimu kube sekunquma inani elifanele nokubekwa kwamayunithi akude, umzila we-fiber backbone, nokukhethwa kwezinhlobo ze-antenna. Amathuluzi athuthukile okulingisa asivumela ukuqinisekisa umklamo nokulungisa amapharamitha ngaphambi kokuqala kokufaka, kunciphisa ubungozi bokulungiswa okubizayo ensimini. Lokhu kutshalwa kwezimali kobunjiniyela kwangaphambili kuzuzisa ngekhwalithi nokwethembeka kokufakwa kokugcina. Amakhasimende athola imibhalo ephelele, okuhlanganisa amabalazwe okumboza nezizathu zokuklama, ukuze aqonde ngokugcwele isistimu ayethulayo.

Ukufakwa kobuchwepheshe nokuhlolwa kokusebenza kubalulekile ekuguquleleni uhlelo oluhleliwe lube isistimu yezintambo ezisakazwayo esebenzayo ehlangabezana nazo zonke izinhloso zokusebenza. Ozakwethu bahlomele ukwenza ukufakwa kwezintambo ezihlelekile, ukufaka izinti zokwamukela amasignali, nokuhlanganisa iyunithi enkulu namasignali enkampani yezokuxhumana ngokunemba. Ngesikhathi sokuhlola, ochwepheshe balinganisa ukumbozwa kwangempela nokudluliswa kolwazi ukuze baqinisekise ukuthi isistimu efakiwe ihambisana nomklamo owenziwe ngohlelo. Noma yikuphi ukuphambuka kulungiswa ngokushesha, futhi ukuhlolwa kokwamukela kokugcina kubhalwa phansi ukuze kugcinwe amarekhodi ekhasimende. Ngemva kokuba isistimu isiqalile ukusebenza, i-Shenzhen Narwhal ihlinzeka ngokusekelwa kwezobuchwepheshe okuqhubekayo kanye newaranti ebanzi evikela utshalomali. Sihlala sitholakala ukusiza ekulungiseni izinkinga, ukubuyekeza i-firmware, kanye nokwandisa amandla esikhathini esizayo njengoba isidingo sabathengi sikhula. Lokhu kuzibophezela okuphelele, kusukela ekuhlolweni kokuqala kwesiza kuze kube yiminyaka yokusebenza, kusenza sibe umlingani othembekile wesikhathi eside kuwo wonke amaphrojekthi wezintambo ze-DAS. Ngemibuzo yephrojekthi nezidingo ezingokwezifiso, ithimba lethu lilungele lapho.Xhumana Nathi ikhasi.

Njengoba i-5G iguqula indawo yezokuxhumana ngokungenantambo, ukubaluleka kokufinyelela okuthembekile ezakhiweni akukaze kube phezulu kangaka, futhi uhlelo lwe-antenna olusabalalisiwe luhlala luyindlela ehamba phambili yokuxazulula le nselele. Ubuchwepheshe bubhekana nazo zonke izidingo ezibalulekile, kusukela ekufinyeleleni nasekukwazini ukuthwala imithwalo kuya ekuphepheni komphakathi nasekusekeleni izinkampani eziningi zokuxhumana. I-Shenzhen Narwhal Electronic Technology Co., Ltd. ihlanganisa ubunjiniyela obuthuthukile, ukukhiqiza okonga izindleko, kanye nesevisi esheshayo ukuletha izixazululo ze-DAS antenna ezisebenza kahle. Imikhiqizo yethu ithenjwa amakhasimende emhlabeni wonke, futhi ukuzibophezela kwethu ekwenzeni ngendlela oyifunayo kuqinisekisa ukuthi yonke iphrojekthi ithola isixazululo esikhethekile. Noma ngabe udinga uhlelo lwangaphakathi lwe-zone eyodwa noma uhlelo olusabalalisiwe lwe-antenna lwe-5G olusebenza kukhempasi yonke, sinobuchule namandla okuletha. Siyakumema ukuthi uhloleIzindaba ikhasi ukuze uthole imininingwane yakamuva yezimboni nezibuyekezo zenkampani. Xhumana nathi namuhla ukuze sixoxe ngephrojekthi yakho, ucele isilinganiso, noma uhlole uhla olugcwele lwezixazululo zethu zobuchwepheshe ze-antenna.