Izindaba
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Kungani Uhlelo Lwakho lwe-RF Ludinga Umthwalo Wokuqeda Ikhwalithi
Ekwakhiweni kohlelo lwe-RF, ukuzinza kubaluleke kakhulu. Ngenkathi ama-amplifier nezihlungi zivame ukuthatha indawo ephambili, umthwalo wokuqeda udlala indima ethule kodwa ebalulekile ekuqinisekiseni ukusebenza okuphelele. I-Concept Microwave Technology Co., Ltd., uchwepheshe wezingxenye ezingasebenzi kahle, iqokomisa ukuthi kungani le nhlanganisela...Funda kabanzi -
Ukukhetha Ithuluzi Elifanele: Abahlukanisi Bamandla vs. Abahlukanisi Bamandla Ezinhlelweni Zokuhlola Zanamuhla
Ezweni eliqhutshwa ukunemba kokuhlolwa kwe-RF kanye ne-microwave, ukukhetha ingxenye efanelekile engasebenzi kubalulekile ekufinyeleleni imiphumela enembile nethembekile. Phakathi kwezinto eziyisisekelo, umehluko phakathi kwe-Power Dividers kanye ne-Power Splitters uvame ukuba yinto ebalulekile, kodwa ngezinye izikhathi awunakwa.Funda kabanzi -
Isibuyekezo Semboni: Isidingo Esiqinile Semakethe kanye Nokusungula Ubuchwepheshe Ezingxenyeni Ze-Microwave Ezingasebenzi
Umkhakha wezingxenye ze-microwave ezingasebenzi okwamanje ubhekene nomfutho omkhulu, oqhutshwa amaphrojekthi amakhulu okuthenga ahlanganisiwe kanye nentuthuko yezobuchwepheshe obusezingeni eliphezulu. Lezi zindlela ziqokomisa imakethe eqinile yamadivayisi afana nezihlukanisi zamandla, izihlanganisi eziqondisayo, izihlungi, kanye ne-du...Funda kabanzi -
Ezinhlelweni ze-antenna ezisatshalaliswa (i-DAS), opharetha bangazikhetha kanjani izihlukanisi zamandla nama-couplers afanele?
Kumanethiwekhi okuxhumana anamuhla, i-Distributed Antenna Systems (DAS) isibe yisisombululo esibalulekile kubasebenzi ukubhekana nokumbozwa kwangaphakathi, ukuthuthukiswa komthamo, kanye nokudluliswa kwesignali yamabhendi amaningi. Ukusebenza kwe-DAS akuxhomekile kuphela kuma-antenna ngokwawo kodwa...Funda kabanzi -
Ukubuka Konke Kobuchwepheshe Bokulwa Nokuvinjelwa Kokuxhumana Kwesathelayithi Kwangaphandle
Ukuxhumana ngesathelayithi kudlala indima ebalulekile ezisetshenzisweni zanamuhla zempi kanye nezomphakathi, kodwa ukuthambekela kwayo ekuphazamisekeni kuye kwaholela ekuthuthukisweni kwamasu ahlukahlukene okulwa nokuvinjelwa. Lesi sihloko sifingqa ubuchwepheshe obuyisithupha obubalulekile bangaphandle: i-spread spectrum, ikhodi kanye nokuguqulwa, i-antenna anti...Funda kabanzi -
Ubuchwepheshe Bokulwa Nokuqhekeka Kwe-Antenna kanye Nokusetshenziswa Kwezingxenye Ze-Passive Microwave
Ubuchwepheshe bokulwa nokujima kwe-antenna bubhekisela ochungechungeni lwamasu aklanyelwe ukucindezela noma ukuqeda umthelela wokuphazamiseka kwe-electromagnetic yangaphandle (i-EMI) ekudlulisweni nasekumukelweni kwesignali ye-antenna, okuqinisekisa ukuzinza nokuthembeka kwezinhlelo zokuxhumana. Izimiso eziyinhloko zifaka phakathi ...Funda kabanzi -
“Imvula Yesathelayithi” Eyimfihlakalo: Amasathelayithi e-Starlink LEO Angaphezu kuka-500 Alahlekile Ngenxa Yomsebenzi Welanga
Isigameko: Kusukela Ekulahlekelweni Okungahleliwe Kuya Ekunaweni Okukhulu Ukuqhekeka okukhulu kwamasathelayithi e-LEO e-Starlink akuzange kwenzeke ngokuzumayo. Selokhu kwaqalwa uhlelo ngo-2019, ukulahleka kwamasathelayithi ekuqaleni bekukuncane kakhulu (okubili ngo-2020), okuhambisana namazinga okwehla okulindelekile. Kodwa-ke, ngo-2021 kwabona...Funda kabanzi -
Ukubuka Konke Kobuchwepheshe Bokuzivikela Obuqinile Bemishini Yezindiza
Ezimpini zanamuhla, amabutho aphikisanayo avame ukusebenzisa amasathelayithi okuhlola kusenesikhathi okusekelwe emkhathini kanye nezinhlelo ze-radar ezisekelwe emhlabathini/olwandle ukuthola, ukulandelela, nokuvikela ezinhlosweni ezingenayo. Izinselele zokuphepha kwe-electromagnetic ezibhekene nemishini yezindiza endaweni yempi yanamuhla...Funda kabanzi -
Izinselele Ezivelele Ekucwaningweni Kwesikhala Somhlaba Nenyanga
Ucwaningo lwesikhala soMhlaba neNyanga luhlala luyinsimu esemaphethelweni enezinselele eziningana zesayensi nezobuchwepheshe ezingaxazululwa, ezingahlukaniswa kanje: 1. Indawo Yesikhala Nokuvikelwa Kwemisebe Izindlela zokukhishwa kwemisebe yezinhlayiya: Ukungabikho kwensimu yamagnetic yoMhlaba kuveza i-spacecraft...Funda kabanzi -
I-China Yakha I-Three-Satellite Constellation Yokuqala Yesikhala Somhlaba Nenyanga, Iletha Inkathi Entsha Yokuhlola
I-China ifinyelele ingqophamlando ngokwakha inkanyezi yokuqala yomhlaba ye-Earth-Moon enama-satellite amathathu, okuphawula isahluko esisha ekuhloleni okujulile kwesikhala. Lokhu kufezwa, okuyingxenye yoHlelo Lokuhlola Lwe-Class-A Strategic Priority lwe-Chinese Academy of Sciences (CAS) “Exploratio...Funda kabanzi -
Kungani Abahlukanisi Bamandla Bengasetshenziswa Njengezihlanganisi Ezinamandla Aphezulu
Imikhawulo yabahlukanisi bamandla ezinhlelweni zokuhlanganisa ezinamandla aphezulu ingabangelwa yizici ezilandelayo ezibalulekile: 1. Imikhawulo Yokuphathwa Kwamandla Yemodi Yokuhlukanisa Amandla Ye-Isolation Resistor (R): Uma isetshenziswa njengesihlukanisi samandla, isignali yokufaka ku-IN ihlukaniswe yaba yizikhathi ezimbili eziphindaphindwayo...Funda kabanzi -
Ukuqhathaniswa kwama-Ceramic Antennas vs. ama-PCB Antennas: Izinzuzo, Ukungalungi, kanye Nezimo Zokusetshenziswa
I. Izinzuzo ze-Ceramic Antennas •Usayizi Oqinile Kakhulu: I-dielectric constant ephezulu (ε) yezinto ze-ceramic ivumela ukwenziwa kube lula kakhulu ngenkathi kugcinwa ukusebenza, okulungele amadivayisi anesikhala esincane (isb., ama-earbud e-Bluetooth, izinto ezigqokwayo). I-High Integration Cap...Funda kabanzi