• fgnrt

Izindaba

Umngcele wesayensi nobuchwepheshe - izingxenye ze-microwave - isimo semakethe nemboni

Izingxenye ze-microwave zifakaimishini ye-microwave, owaziwa nangokuthi amadivayisi we-RF, njengezihlungi, izixube, njll;Kuhlanganisa futhi izingxenye ezisebenza ngezindlela eziningi ezakhiwe amasekhethi e-microwave namadivayisi ahlukene ama-microwave, njengezingxenye ze-tr, izingxenye zokuguqula imvamisa phezulu naphansi, njll;Iphinde ifake amasistimu angaphansi, njengabamukeli.

Izingxenye ze-Microwave emkhakheni wezempi zisetshenziswa kakhulu ku-radar, ukuxhumana, izindlela zokulwa ne-elekthronikhi kanye nezinye izinto zolwazi lwezokuvikela kazwelonke, kanye nenani lezingxenye ze-microwave, okungukuthi, ingxenye yefrikhwensi yomsakazo, ilandisa ngengxenye ekhulayo, eyingxenye yenkundla ekhulayo. yemboni yezempi;Ngaphezu kwalokho, emkhakheni womphakathi, isetshenziswa kakhulu kuukuxhumana okungenantambo, imotoi-millimeter wave radar,njll., okuyingxenye yenkambu encane enesidingo esinamandla sokulawula okuzimele endaweni ephakathi nendawo nangaphezulu yamadivayisi ayisisekelo nobuchwepheshe baseShayina.Kunesikhala esikhulu kakhulu sokuhlanganiswa kwezempi kwezempi, ngakho kuzoba namathuba amaningi okutshala imali ezingxenyeni ze-microwave.
I-RF8

Izingxenye ze-Microwave zisetshenziselwa ukuqaphela imvamisa, amandla, isigaba kanye nezinye izinguquko zamasiginali we-microwave.Phakathi kwazo, imiqondo yamasignali e-microwave ne-RF iyafana ngokuyisisekelo, okungukuthi, amasignali e-analog anamaza aphakeme uma kuqhathaniswa, ngokuvamile asukela kumashumi e-megahertz kuya kumakhulu egigahertz kuya ku-terahertz;Izingxenye ze-Microwave ngokuvamile zakhiwe ngamasekethe e-microwave namanye amadivaysi e-microwave ahlukene.Isiqondiso sokuthuthukiswa kobuchwepheshe yi-miniaturization kanye nezindleko eziphansi.Izindlela zobuchwepheshe zokuzibona zifaka i-Hmic ne-MMIC.I-MMIC iwukuklama izingxenye ze-microwave ku-chip ye-semiconductor.Idigri yokuhlanganisa ingama-oda angu-2~3 obukhulu obungaphezu kwe-Hmic.Ngokuvamile, i-MMIC eyodwa ingabona umsebenzi owodwa.Ngokuzayo, kuzoba ukuhlanganiswa kwemisebenzi eminingi.Ekugcineni, imisebenzi yezinga lesistimu izobonakala ku-chip eyodwa, Iba yi-RF SOC eyaziwayo;I-Hmic ingaphinda ithathwe njengokuhlanganiswa kwesibili kwe-MMIC.I-Hmic ikakhulukazi ihlanganisa isekethe edidiyelwe yefilimu ewugqinsi, isifunda esihlanganisiwe sefilimu elincanyana kanye ne-sip yokupakisha yezinga lesistimu.Isifunda esihlanganisiwe sefilimu ewugqinsi kuseyinqubo evamile yengxenye ye-microwave, enezinzuzo zezindleko eziphansi, umjikelezo omfushane kanye nomklamo ovumelana nezimo.Inqubo yokupakisha ye-3D esekelwe ku-LTCC ingaqhubeka nokubona ukwenziwa kancane kwezingxenye ze-microwave, futhi ukusetshenziswa kwayo emkhakheni wezempi kuyanda kancane kancane.Emkhakheni wezempi, amanye ama-chips anenani elikhulu lokusetshenziswa angenziwa abe yi-chip eyodwa.Isibonelo, i-amplifier yamandla esiteji sokugcina kumojula ye-TR ye-radar yezigaba ezinezigaba inenani elikhulu kakhulu lokusetshenziswa, futhi kuyafaneleka ukulenza libe yi-chip eyodwa;Isibonelo, imikhiqizo eminingi eyenziwe ngokwezifiso yeqoqo elincane ayifanele ukwenziwa ama-chips angawodwa, kodwa ikakhulukazi amasekhethi ahlanganisiwe ayingxube.
i-parabolic antenna processing customized (2)
Emakethe yezempi, inani lezingxenye ze-microwave libala ngaphezu kwama-60% emikhakheni ye-radar, yezokuxhumana kanye nezinyathelo zokulwa ne-electronic.Silinganisele indawo yemakethe yezingxenye ze-microwave emikhakheni ye-radar ne-electronic countermeasures.Emkhakheni we-radar, salinganisela kakhulu inani lokukhishwa kwe-radar lezikhungo ezinkulu zocwaningo lwe-radar zaseChina, okuhlanganisa i-14 kanye ne-38 Institutes of CETC, 23, 25 kanye ne-35 Institutes of Aerospace Science and industry, 704 kanye ne-802 Institutes of Aerospace Science and technology, 607 Institutes of AVIC, njll, Silinganisela ukuthi indawo yemakethe ngo-2018 izoba 33billion, futhi indawo yemakethe yezingxenye ze-microwave izofinyelela ku-20billion;Ama-Institute angama-29 e-CETC, i-8511 Institutes of Aerospace Science kanye nezimboni kanye nama-723 Institutes of CSIC acatshangelwa kakhulu izinyathelo eziphikisana ne-elekthronikhi.Isiyonke indawo yemakethe yemishini yokulwa ne-elekthronikhi ilinganiselwa ku-8billion, inani layo lezingxenye ze-microwave liyizigidigidi ezi-5.Okwamanje besingakayicabangi imboni yezokuxhumana ngoba imakethe yale mboni ihlukene kakhulu.Kamuva, sizoqhubeka nokwenza ucwaningo olunzulu kanye nesengezo.Isikhala semakethe sezingxenye ze-microwave ku-radar kanye nezinyathelo zokumelana ne-electronic kuphela sesifinyelele ku-25billion.

Imakethe yomphakathi ihlanganisa ikakhulukaziukuxhumana okungenantambokanye ne-automotive millimeter wave radar.Emkhakheni wokuxhumana okungenantambo, kunezingxenye ezimbili zemakethe: i-terminal ephathwayo kanye nesiteshi esiyisisekelo.I-RRU esiteshini esiyisisekelo ngokuyinhloko iqukethe izingxenye ze-microwave ezifana nemojula ye-if, i-transceiver module, i-amplifier yamandla kanye nemojula yesihlungi.Izingxenye ze-Microwave zenza ingxenye ekhulayo esiteshini esiyisisekelo.Eziteshini eziyisisekelo zenethiwekhi ye-2G, inani lamadivayisi e-RF libalela cishe u-4% yenani laso sonke isiteshi sesisekelo.Ngokuthuthukiswa kwesiteshi esibheke ku-miniaturization, amadivaysi e-RF kubuchwepheshe be-3G kanye ne-4G akhuphuke kancane kancane afinyelela ku-6% ~ 8%, futhi ingxenye yezinye iziteshi eziyisisekelo ingafinyelela ku-9% ~ 10%.Ingxenye yenani yamadivayisi e-RF esikhathini esingu-5g izothuthukiswa nakakhulu.Ohlelweni lokuxhumana lwetheminali yeselula, i-RF front-end ingenye yezingxenye ezibalulekile.Amadivayisi e-RF kumatheminali eselula ikakhulukazi ahlanganisa isikhulisi samandla, i-duplexer, iswishi ye-RF, isihlungi, isikhulisi somsindo esiphansi, njll. Inani le-RF front-end liyaqhubeka nokukhuphuka lisuka ku-2G liya ku-4G.Izindleko ezimaphakathi enkathini ye-4G zingaba ngu-$10, kanti u-5g kulindeleke ukuthi udlule u-$50.Imakethe ye-automotive millimeter wave radar kulindeleke ukuthi ifinyelele ezigidini ezi-5 zamadola aseMelika ngo-2020, ingxenye yayo engaphambili ye-RF ifinyelela ku-40% ~ 50%.

Izingxenye ze-Military microwave kanye nezingxenye ze-civil microwave zixhunyaniswe ngokomgomo, kodwa uma kuziwa ekusetshenzisweni okuqondile, izidingo zezingxenye ze-microwave ziyehluka, okuholela ekuhlukaniseni izingxenye zezempi nezomphakathi.Isibonelo, imikhiqizo yezempi ngokuvamile idinga amandla aphezulu okuqalisa ukuze ithole okuhlosiwe okukude, okuyindawo yokuqala yokuklama kwayo, kuyilapho imikhiqizo yabantu kahulumeni inaka kakhulu ukusebenza kahle;Ngaphezu kwalokho, imvamisa nayo ihlukile.Ukuze umelane nokugxambukela, umkhawulokudonsa osebenzayo wezempi uya ngokuya ukhuphuka, kuyilapho lowo womphakathi ngokuvamile uyibhande elincane.Ngaphezu kwalokho, imikhiqizo yabantu abavamile igcizelela kakhulu izindleko, kuyilapho imikhiqizo yezempi ingezwani nezindleko.

Ngokuthuthukiswa kobuchwepheshe besikhathi esizayo, kuzoba nokufana okukhulayo phakathi kokusetshenziswa kwezempi nezakhamuzi, futhi izidingo zokuvama, amandla kanye nezindleko eziphansi zizohlangana.Thatha inkampani edumile yaseMelika i-qorvo njengesibonelo.Ayisebenzi nje kuphela njenge-PA yesiteshi sesisekelo, kodwa futhi inikeza i-Power Amplifier MMIC ye-radar yezempi, esetshenziswa ku-Shipborne, amasistimu e-radar asemoyeni kanye nasemhlabeni, kanye nezinhlelo zokuxhumana kanye nempi ye-electronic.Ngokuzayo, i-China izophinde yethule isimo sokuthuthukiswa kokuhlanganiswa kwezempi, futhi kunethuba elihle lokuguqulwa kwezempi kube yizakhamuzi.


Isikhathi sokuthumela: Jun-16-2022