RF POI imayimiraMalo Olumikizirana a RF, chomwe ndi chipangizo cholumikizirana chomwe chimaphatikiza ndikugawa ma siginecha angapo a wailesi (RF) ochokera kwa ogwiritsa ntchito ma netiweki osiyanasiyana kapena machitidwe osiyanasiyana popanda kusokonezedwa. Chimagwira ntchito posefa ndi kupanga ma siginecha kuchokera kuzinthu zosiyanasiyana, monga malo oyambira a ogwiritsa ntchito osiyanasiyana, kukhala chizindikiro chimodzi, chophatikizidwa cha dongosolo lophimba mkati. Cholinga chake ndikulola ma netiweki osiyanasiyana kugawana zomangamanga zomwezo zamkati, kuchepetsa ndalama ndi zovuta pomwe akutsimikizira kutumiza kwa ma siginecha kodalirika kwa mautumiki osiyanasiyana monga ma cellular, LTE, ndi ma trunking achinsinsi.
Momwe imagwirira ntchito
• Uplink: Imasonkhanitsa zizindikiro kuchokera ku mafoni am'manja mkati mwa dera ndikuzitumiza ku malo oyambira pambuyo pozisefa ndikuzilekanitsa ndi ma frequency ndi opareshoni.
• Downlink: Imapanga zizindikiro kuchokera kwa opareshoni angapo ndi ma frequency band ndipo imaziphatikiza kukhala chizindikiro chimodzi kuti chigawidwe mnyumbamo kapena m'dera lonselo.
• Kupewa kusokoneza: POI imagwiritsa ntchito zosefera zamakono ndi zosakaniza kuti zilekanitse ndikuwongolera zizindikiro, kupewa kusokoneza pakati pa maukonde osiyanasiyana a ogwiritsa ntchito.
Gawo la RF POI likhoza kuphatikizapo:
| Chigawo | Cholinga |
| Zosefera / Zodulira Duplex | Njira zosiyana za UL/DL kapena ma frequency band osiyanasiyana |
| Zochepetsera | Sinthani milingo ya mphamvu kuti mufanane |
| Zozungulira / Zosungunula | Letsani kuwunikira kwa chizindikiro |
| Zogawa Mphamvu / Zosakaniza | Phatikizani kapena gawani njira zazizindikiro |
| Zolumikizira Zotsogolera | Yang'anirani kuchuluka kwa zizindikiro kapena kuwongolera njira zoyendetsera zinthu |
RF POI imadziwika ndi mayina ena angapo kutengera dera ndi momwe imagwiritsidwira ntchito. Mayina ena odziwika kwambiri ndi awa:
| Nthawi | Dzina lonse | Tanthauzo / Kagwiritsidwe Ntchito |
| Chigawo cha RF Interface | (RF IU) | Dzina la chipangizo chomwe chimagwirizanitsa magwero angapo a RF ndi DAS. |
| Chosakaniza cha Ogwiritsa Ntchito Ambiri | MOC | Ikugogomezera kuphatikiza zonyamulira/ogwiritsa ntchito angapo. |
| Chosakaniza cha Machitidwe Ambiri | MSC | Lingaliro lomwelo, limagwiritsidwa ntchito pomwe chitetezo cha anthu ndi maukonde amalonda zimagwirizana. |
| Gulu Lolumikizira la MCPA | MCPA = Chokulitsa Mphamvu Chonyamula Zambiri | Amagwiritsidwa ntchito mu makina olumikizira ku MCPA kapena BTS. |
| Chosakaniza Chokhala ndi Mutu | — | Amagwiritsidwa ntchito m'zipinda zolowera ku DAS musanapereke chizindikiro. |
| Chophatikiza cha POI | — | Kusintha kosavuta kwa mayina mwachindunji. |
| Gulu Lolumikizira Chizindikiro | SIP | Dzina la telecom lodziwika bwino, nthawi zina limagwiritsidwa ntchito mu DAS yachitetezo cha anthu. |
Monga wopanga waluso waZigawo za RF, Apex sikuti imangopereka zinthu zosiyanasiyana pa ntchito zosiyanasiyana, komanso imapanga ndikuphatikiza RF POI monga momwe makasitomala amafunira. Chifukwa chake ngati mukufuna zambiri, mwalandiridwa kuti mutitumizire uthenga.
Nthawi yotumizira: Novembala-10-2025
Katalogu