Ikhathalogi-
Isihlanganisi Semihume ye-RF 156-945MHz
Lo mhlanganisi uyinhlanganisela yemigoqo emithathu esebenza kahle kakhulu eyenzelwe ukuxhumana kwenethiwekhi ethile yomkhumbi, futhi ingahlinzeka ngezixazululo ezithembekile zokuhlanganisa isignali ezindaweni eziyinkimbinkimbi. Umkhiqizo uhlanganisa ama-frequency band amathathu: 156-166MHz, 880-900MHz kanye ne-925-945MHz,...Funda kabanzi -
Ukuqonda Amapharamitha e-S: Izinkomba Zokusebenza Ezibalulekile Ekwakhiweni Kwe-RF
Isingeniso kuma-S-Parameters: Ukubuka Okufushane Ekwakhiweni kokuxhumana okungenantambo kanye nemvamisa yomsakazo (RF), amapharamitha okusakaza (amapharamitha e-S) ayithuluzi elibalulekile elisetshenziselwa ukulinganisa ukusebenza kwezingxenye ze-RF. Achaza izici zokusabalala kwezimpawu ze-RF kumadivayisi ahlukene...Funda kabanzi -
Ukusetshenziswa Okuyinhloko kanye Nokuthuthukiswa Kobuchwepheshe Bemvamisa Yomsakazo (RF)
Ubuchwepheshe be-RF (RF) buhlanganisa ibhendi yemvamisa ephakathi kuka-300KHz no-300GHz futhi buyinsika ebalulekile yokuxhumana okungenantambo, ukuzenzekela kwezimboni, impilo yezokwelapha kanye neminye imikhakha. Ubuchwepheshe be-RF busetshenziswa kabanzi ekuxhumaneni kwe-5G, kwi-Intanethi Yezinto, ekukhiqizeni okuhlakaniphile nakwezinye izimboni ngokudlulisela...Funda kabanzi -
Indima ebalulekile yezihlungi ze-LC eziphansi ezisezingeni eliphezulu ezinhlelweni zesimanje ze-elekthronikhi
Izihlungi ze-LC ezisebenzisa i-low-pass zidlala indima ebalulekile ekucutshungulweni kwesignali kagesi. Zingahlunga ngempumelelo amasignali asebenzisa imvamisa ephansi futhi zicindezele umsindo wemvamisa ephezulu, ngaleyo ndlela zithuthukise ikhwalithi yamasignali. Isebenzisa ukusebenzisana phakathi kwe-inductance (L) kanye ne-capacitance (C). I-Inductance isetshenziselwa ukuvimbela ...Funda kabanzi -
Izimiso eziyinhloko kanye nokusetshenziswa okusha kwama-couplers aqondisayo
Ama-Directional couplers ayizinto ezibalulekile ezingasebenzi ezinhlelweni ze-RF kanye ne-microwave, futhi asetshenziswa kabanzi ekuqapheni isignali, ukusatshalaliswa kwamandla kanye nokulinganisa. Umklamo wawo ohlakaniphile ubenza bakwazi ukukhipha izingxenye zesignali ohlangothini oluthile ngaphandle kokuphazamisa ukudluliswa kwesignali okuyinhloko. ...Funda kabanzi -
Ukuhlaziywa okujulile kwezimiso zokusebenza kanye nokusetshenziswa kwama-duplexer, ama-triplexer kanye nama-quadplexer
Ezinhlelweni zokuxhumana ezingenantambo zanamuhla, ama-duplexer, ama-triplexer nama-quadplexer ayizingxenye ezibalulekile zokufinyelela ekudlulisweni kwesignali yama-band amaningi. Ahlanganisa noma ahlukanise amasignali kuma-frequency band amaningi, okuvumela amadivayisi ukuthi adlulise futhi athole ama-frequency band amaningi ngasikhathi sinye...Funda kabanzi -
Isimiso sokusebenza kanye nokuhlaziywa kwesicelo se-coupler
I-Coupler iyithuluzi elingasebenzi elisetshenziselwa ukudlulisa izimpawu phakathi kwamasekethe noma izinhlelo ezahlukene. Lisetshenziswa kabanzi kuma-frequency omsakazo kanye nama-microwave field. Umsebenzi walo oyinhloko ukuhlanganisa ingxenye ethile yamandla kusukela emugqeni wokudlulisa oyinhloko kuya emugqeni wesibili ukuze kufezwe ukusatshalaliswa kwezimpawu,...Funda kabanzi -
Imisebenzi eyinhloko kanye nokusetshenziswa kwe-RF circulators ezindaweni eziningi
Ama-RF circulators angamadivayisi angasebenzi anama-port amathathu noma ngaphezulu angadlulisela izimpawu ze-RF ohlangothini olulodwa. Umsebenzi wawo oyinhloko ukulawula indlela yokugeleza kwesignali, ukuqinisekisa ukuthi ngemva kokuba isignali ifakiwe kusuka kwelinye ichweba, ikhishwa kuphela kusuka kwelinye ichweba elibekiwe, futhi ngeke ibuye noma...Funda kabanzi -
Izihlukanisi zemvamisa ephezulu: izindima ezibalulekile ezinhlelweni zokuxhumana ze-RF
1. Incazelo kanye nesimiso sezihlukanisi ezisebenzisa imvamisa ephezulu Izihlukanisi ezisebenzisa imvamisa ephezulu ziyizingxenye ze-RF kanye ne-microwave ezisetshenziselwa ukuqinisekisa ukudluliselwa kwezimpawu ngendlela eyodwa. Isimiso sayo sokusebenza sisekelwe ekungahambisani kwezinto ze-ferrite. Ngomagnet wangaphandle...Funda kabanzi -
Indima ebalulekile kanye nokusetshenziswa kobuchwepheshe kwesihlukanisi samandla
I-Power Divider iyithuluzi elingasebenzi elisabalalisa amandla emvamisa yomsakazo wokufaka noma amasignali e-microwave kuma-port amaningi okukhipha ngokulinganayo noma ngokwesilinganiso esithile. Isetshenziswa kabanzi kwezokuxhumana okungenantambo, izinhlelo ze-radar, ukuhlolwa nokulinganisa kanye neminye imikhakha. Incazelo kanye ne-classific...Funda kabanzi -
Ibhendi ye-Q nebhendi ye-EHF: Ukusetshenziswa kanye namathemba obuchwepheshe obusebenzisa imvamisa ephezulu
Ibhendi ye-Q kanye nebhendi ye-EHF (Extremely High Frequency) ziyibhendi zemvamisa ezibalulekile ku-spectrum ye-electromagnetic, ezinezici ezihlukile kanye nezinhlelo zokusebenza ezibanzi. Ibhendi ye-Q: Ibhendi ye-Q ivame ukubhekisela kububanzi bemvamisa obuphakathi kuka-33 no-50 GHz, obutholakala kububanzi be-EHF. Izici zayo eziyinhloko zifaka...Funda kabanzi -
Indlela entsha yokwabelana nge-spectrum: intuthuko kwezobuchwepheshe bomsakazo wokuqonda komqhubi oyedwa
Emkhakheni wokuxhumana okungenantambo, ngokwanda kwama-smart terminals kanye nokukhula okukhulu kwesidingo sesevisi yedatha, ukushoda kwezinsizakusebenza ze-spectrum sekuyinkinga okudingeka imboni iyixazulule ngokushesha. Indlela yendabuko yokwabiwa kwe-spectrum isekelwe kakhulu ekulungiseni...Funda kabanzi
