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Indima ebalulekile ye-C-band kumanethiwekhi e-5G nokubaluleka kwayo
I-C-band, i-spectrum yomsakazo enebanga lefrikhwensi phakathi kuka-3.4 GHz no-4.2 GHz, idlala indima ebalulekile kumanethiwekhi e-5G. Izici zayo ezihlukile zikwenza kube ukhiye ekuzuzeni izinsizakalo ze-5G zesivinini esikhulu, eziphansi, kanye nekhava ebanzi. 1. Ukumbozwa okunokulinganisela kanye nesivinini sokudlulisa I-C-band ingeyamaphakathi...Funda kabanzi -
Ukuhlaziywa kokusetshenziswa nokwabiwa kwebhendi yefrikhwensi engu-1250MHz
Ibhendi yefrikhwensi ye-1250MHz ithatha isikhundla esibalulekile ku-spectrum yomsakazo futhi isetshenziswa kakhulu emikhakheni efana nezokuxhumana ngesathelayithi nezinhlelo zokuhamba. Ibanga layo elide lokudlulisela isignali kanye nokuncipha okuphansi kuyinikeza izinzuzo eziyingqayizivele ezinhlelweni ezithile. Indawo yesicelo eyinhloko...Funda kabanzi -
Ubuchwepheshe obusafufusa buxazulula izinselelo zokusatshalaliswa kwe-5G
Njengoba amabhizinisi esheshisa ukwamukelwa kwamasu okuqala eselula, isidingo sokuxhuma ngesivinini esiphezulu se-5G sikhule ngokushesha. Kodwa-ke, ukuthunyelwa kwe-5G akuzange kube bushelelezi njengoba bekulindelekile, kubhekene nezinselele ezifana nezindleko eziphezulu, ubunzima bezobuchwepheshe kanye nezithiyo zokulawula. Ukubhekana nalokhu...Funda kabanzi -
Ukuphumelela kanye Nekusasa LeRadio Frequency kanye Nobuchwepheshe beMicrowave
Amafrikhwensi omsakazo (RF) kanye nobuchwepheshe be-microwave budlala indima ebalulekile kwezokuxhumana zesimanje, ezempilo, ezempi kanye neminye imikhakha. Njengoba ubuchwepheshe buqhubeka buthuthuka, lobu buchwepheshe buguquka njalo. Lesi sihloko sizokwethula kafushane intuthuko yakamuva kumafrikhwensi omsakazo kanye ne-microwave te...Funda kabanzi -
Izihlungi ze-RF: Izingxenye Ezibalulekile Ezibalulekile Zamadivayisi Okuxhumana Angenantambo
Izihlungi ze-RF, njengezingxenye ezibalulekile zezinhlelo zokuxhumana ezingenantambo, zifinyelela ukuthuthukiswa kwesignali futhi zithuthukise ikhwalithi yokudlulisela ngokuhlunga ngokukhetha amasignali amafrikhwensi. Emhlabeni wanamuhla oxhumeke kakhulu, indima yezihlungi ze-RF ayikwazi ukushaywa indiva. Imisebenzi Esemqoka Nezici Zezihlungi ze-RF RF...Funda kabanzi -
Isiyingi esisebenza kahle kakhulu: 1295-1305MHz
Amasekhula ayisici esibalulekile esibalulekile ezinhlelweni ze-RF futhi asetshenziswa kakhulu ku-radar, ukuxhumana, nokucubungula amasignali. Lesi sihloko sizokwethula kumjikelezo osebenza kahle kakhulu odizayinelwe ibhendi yefrikhwensi engu-1295-1305MHz. Izici Zomkhiqizo: Ibanga Lemvamisa: Isekela i-1295-130...Funda kabanzi -
Amasekhula angena ngaphakathi: Amaseyingilizi e-RF asebenza kahle kakhulu
Ama-RF circulators ayizingxenye ezibalulekile ezinhlelweni ze-RF futhi asetshenziswa kakhulu kwezokuxhumana, i-radar, i-aerospace neminye imikhakha. Ama-Drop-in Circulator ethu ayimikhiqizo yekhwalithi ephezulu eyenzelwe izinhlelo zokusebenza ezisebenza kahle kakhulu, enemingcele emihle kakhulu yobuchwepheshe nokuthembeka, futhi ingahlangabezana nezinhlobonhlobo ...Funda kabanzi -
Amasekhethi kanye nama-isolator: amadivaysi abalulekile kumasekhethi e-RF nama-microwave
Kumasekhethi e-RF kanye ne-microwave, ama-circulator nama-isolator ngamathuluzi amabili abalulekile asetshenziswa kabanzi ngenxa yemisebenzi yawo ehlukile kanye nezicelo. Ukuqonda izici zabo, imisebenzi kanye nezimo zohlelo lokusebenza kuzosiza onjiniyela bakhethe izixazululo ezifanele kumiklamo yangempela, ngaleyo ndlela...Funda kabanzi -
I-Passive Intermodulation Analyzers
Ngokukhula kwezidingo zezinhlelo zokuxhumana ngomakhalekhukhwini, i-Passive Intermodulation (PIM) ibe yinkinga ebucayi. Amasiginali wamandla aphezulu eziteshini zokudlulisela okwabelwana ngazo angabangela izingxenye ezivamile zomugqa njengama-duplexer, izihlungi, izinti, nezixhumi ukubonisa izici ezingaqondile...Funda kabanzi -
Iqhaza le-RF front-end ezinhlelweni zokuxhumana
Ezinhlelweni zokuxhumana zesimanje, i-Radio Frequency (RF) engaphambili idlala indima ebalulekile ekwenzeni ukuxhumana okungenantambo kube okusebenzayo. Ibekwe phakathi kwe-antenna ne-digital baseband, i-RF front-end inesibopho sokucubungula amasiginali angenayo naphumayo, iyenze ibe yinto ebalulekile...Funda kabanzi -
Izixazululo ze-RF ezisebenza kahle zokumboza okungenantambo
Ezweni lanamuhla elisheshayo, ukutholakala okungenantambo okuthembekile kubalulekile ekuxhumaneni kokubili ezindaweni zasemadolobheni nezikude. Njengoba isidingo sokuxhuma ngesivinini esikhulu sikhula, izixazululo ezisebenza kahle ze-RF (Radio Frequency) zibalulekile ekugcineni ikhwalithi yesiginali kanye nokuqinisekisa ukusabalala okungenamthungo. Izinselelo ku...Funda kabanzi -
Izixazululo ezithuthukisiwe zezinhlelo zokuxhumana eziphuthumayo zokuphepha komphakathi
Emkhakheni wokuphepha komphakathi, izinhlelo zokuxhumana eziphuthumayo zibalulekile ekugcineni ukuxhumana phakathi nezinkinga. Lezi zinhlelo zihlanganisa ubuchwepheshe obuhlukahlukene njengezinkundla zezimo eziphuthumayo, izinhlelo zokuxhumana ngesathelayithi, ama-shortwave namasistimu e-ultrashortwave, kanye nokuqapha kwezinzwa ezikude ...Funda kabanzi
