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Umda wenzululwazi kunye nobuchwepheshe - amacandelo e-microwave - umgangatho wemarike kunye noshishino

Amacandelo eMicrowave abandakanyaizixhobo ze-microwave, ekwaziwa njengezixhobo zeRF, ezinjengezihluzi, abaxube, njl.Ikwabandakanya amacandelo asebenza ngeendlela ezininzi aqulunqwe ziisekethe ze-microwave kunye nezixhobo zemayikhroweyikhroyikhthiwethi ezicacileyo, ezinje nge-tr, iikhomponenti ze-tr, up and down frequency conversion components, njl.Ikwabandakanya ezinye ii-subsystems, ezifana nabamkeli.

Amacandelo eMicrowave kummandla wezomkhosi asetyenziswa ikakhulu kwirada, unxibelelwano, amanyathelo okumelana ne-elektroniki kunye nezinye izixhobo zolwazi lokhuselo lwesizwe, kunye nexabiso lamacandelo e-microwave, oko kukuthi, inxalenye yerediyo yerediyo, ibalelwa kumlinganiselo owandayo, okwindawo ekhulayo. kwishishini lomkhosi;Ukongeza, kwintsimi yoluntu, isetyenziswa kakhulu kwiunxibelelwano olungenazingcingo, imotomillimeter wave radar,njl., eyecandelo elincinane elinemfuno emandla yolawulo oluzimeleyo phakathi nendawo ephezulu yezixhobo ezisisiseko zaseTshayina kunye nobuchwepheshe.Kukho indawo enkulu kakhulu yokudityaniswa kwabantu basemkhosini, ke kuya kubakho amathuba otyalo-mali angakumbi kumacandelo e-microwave.
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Amacandelo e-Microwave asetyenziselwa ukuqonda ukuphindaphinda, amandla, isigaba kunye nolunye utshintsho lweempawu ze-microwave.Phakathi kwazo, iingqikelelo zeempawu ze-microwave kunye ne-RF ziyafana, oko kukuthi, iimpawu ze-analog ezinezandi ezisuka kumashumi eemegahertz ukuya kumakhulu egigahertz ukuya kwiterahertz;Amacandelo eMicrowave aquka iisekethe zemicrowave kunye nezixhobo ezithile zemicrowave.Isikhokelo sophuhliso lobugcisa yiminiaturization kunye neendleko eziphantsi.Iindlela zobugcisa zokuziqonda ziquka i-Hmic kunye ne-MMIC.I-MMIC kukuyila amacandelo e-microwave kwitshiphu ye-semiconductor.Idigri yokudibanisa yi-2 ~ 3 imiyalelo yobukhulu obuphezulu kune-Hmic.Ngokubanzi, iMMIC enye inokubona umsebenzi omnye.Kwixesha elizayo, kuya kuba ludibaniso lwemisebenzi emininzi.Okokugqibela, imisebenzi yenqanaba lenkqubo iya kuzaliseka kwitshiphu enye, Iba yi-RF SOC eyaziwayo;I-Hmic inokuthathwa njengodibaniso lwesibini lwe-MMIC.I-Hmic ikakhulu ibandakanya ifilimu eshinyeneyo yesekethe edibeneyo, ifilimu encinci yesekethe edibeneyo kunye nenqanaba lenkqubo yokupakisha i-sip.Ifilimu eshinyeneyo edibeneyo yesekethe iseyinkqubo yecandelo le-microwave eqhelekileyo, enezibonelelo zeendleko eziphantsi, umjikelo omfutshane kunye noyilo oluguquguqukayo.Inkqubo yokupakishwa kwe-3D esekelwe kwi-LTCC inokuqonda ngakumbi ukunyanzeliswa kwe-miniaturization yamacandelo e-microwave, kwaye ukusetyenziswa kwayo kwintsimi yomkhosi kuyanda ngokuthe ngcembe.Kwintsimi yomkhosi, ezinye iitshiphusi ezinomthamo omkhulu wokusetyenziswa zingenziwa zibe yi-chip enye.Ngokomzekelo, i-amplifier yamandla enqanaba lokugqibela kwimodyuli ye-TR ye-radar ye-phased array inomlinganiselo omkhulu wokusetyenziswa, kwaye kuyafaneleka ukuyenza ibe yi-chip enye;Umzekelo, iimveliso ezincinci zebhetshi ezincinci azifanelekanga ukuba zenziwe zibe ziitshiphusi enye, kodwa ikakhulu iisekethe ezihlanganisiweyo ezihlanganisiweyo.
ukusetyenzwa kwe-eriyali yeparabolic eyenziweyo (2)
Kwimarike yasemkhosini, ixabiso lamacandelo e-microwave libalelwa ngaphezu kwe-60% kwiinkalo ze-radar, unxibelelwano kunye nokulinganisa i-electronic countermeasures.Siqikelele indawo yentengiso yamacandelo e-microwave kwimimandla yerada kunye nemilinganiselo yokumelana ne-elektroniki.Kwinkalo yerada, siqikelele ubukhulu becala ixabiso lemveliso ye-radar yamaziko amakhulu ophando e-radar e-China, kuquka i-14 kunye ne-38 Institutes ye-CETC, i-23, i-25 kunye ne-35 Institutes of Aerospace Science kunye ne-industry, i-704 kunye ne-802 Institutes of Aerospace Science and Technology, I-607 Institutes ye-AVIC, njl, Siqikelela ukuba indawo yemarike kwi-2018 iya kuba yi-33billion, kwaye indawo yemarike yamacandelo e-microwave iya kufikelela kwi-20billion;I-29 Institutes of CETC, 8511 Institutes of Aerospace Science kunye ne-industry kunye ne-723 Institutes ye-CSIC zithathelwa ingqalelo kakhulu kwimilinganiselo ye-electronic countermeasures.Isithuba semarike sisonke sezixhobo zokumelana ne-electronic countermeasures malunga ne-8bhiliyoni, apho ixabiso lamacandelo e-microwave lizibhiliyoni ezi-5.Asikhange sicinge ngeshishini lonxibelelwano okwangoku kuba intengiso yeli shishini yahlulahlulwe kakhulu.Kamva, siya kuqhubeka ukwenza uphando olunzulu kunye nokongeza.Indawo yokuthengisa yamacandelo e-microwave kwi-radar kunye nemilinganiselo yokumelana ne-elektroniki iyodwa ifikelele kwi-25 yebhiliyoni.

Imarike yoluntu ikakhulu ibandakanyaunxibelelwano olungenazingcingokunye ne-auto millimeter wave radar.Kwintsimi yonxibelelwano olungenacingo, kukho iinxalenye ezimbini zemarike: i-terminal yeselula kunye nesikhululo sesiseko.I-RRU kwisikhululo sesiseko ikakhulu iqulathe amacandelo e-microwave afana nemodyuli, imodyuli ye-transceiver, i-amplifier yamandla kunye nemodyuli yesihluzi.Amacandelo eMicrowave abangela umlinganiselo owandayo kwisikhululo esisisiseko.Kwizikhululo zesiseko senethiwekhi ye-2G, ixabiso lezixhobo ze-RF libalela malunga ne-4% yexabiso lesikhululo esisisiseko sonke.Ngokuphuhliswa kwesikhululo esisingise kwi-miniaturization, izixhobo ze-RF kwi-3G kunye ne-4G teknoloji ziye zanda ngokuthe ngcembe ukuya kwi-6% ~ 8%, kwaye inxalenye yezikhululo ezisisiseko zinokufikelela kwi-9% ~ 10%.Ubungakanani bexabiso lezixhobo ze-RF kwixesha le-5g liya kuphuculwa ngakumbi.Kwinkqubo yonxibelelwano lweterminal ephathwayo, i-RF front-end yenye yezinto eziphambili.Izixhobo zeRF kwiitheminali eziphathwayo ziquka ubukhulu becala iamplifier yamandla, iduplexer, iswitshi yeRF, isihluzi, isandisi-lizwi esisezantsi, njl. njl. Ixabiso le-RF front-end liyaqhubeka nokukhula ukusuka kwi-2G ukuya kwi-4G.Iindleko eziqhelekileyo kwixesha le-4G malunga ne-$ 10, kwaye i-5g ilindeleke ukuba idlule i-$ 50.Imakethi ye-auto millimeter wave radar kulindeleke ukuba ifikelele kwiibhiliyoni ezi-5 zeedola zaseMelika ngo-2020, apho inxalenye ye-RF yangaphambili ithatha i-40% ~ 50%.

Amalungu omkhosi we-microwave kunye namacandelo e-microwave adibeneyo ngokomgaqo, kodwa xa kuziwa kwizicelo ezithile, iimfuno zamacandelo e-microwave zahlukile, ezikhokelela ekwahlulweni kwamacandelo omkhosi kunye noluntu.Umzekelo, iimveliso zomkhosi ngokubanzi zifuna amandla aphezulu okuphehlelelwa ukuze kubonwe iithagethi ezikude kakhulu, eyona ndawo iqalwa kuyo ukuyilwa kwazo, ngelixa iimveliso zasekuhlaleni zinika ingqwalasela engaphezulu ekusebenzeni kakuhle;Ukongeza, i-frequency nayo yahlukile.Ukuze uxhathise uphazamiseko, i-bandwidth esebenzayo yomkhosi iya inyuka kwaye iphezulu, ngelixa i-civil ngokubanzi ibhendi emxinwa.Ukongezelela, iimveliso zasekuhlaleni ikakhulu zigxininisa iindleko, ngoxa iimveliso zomkhosi zingakhathaleli iindleko.

Ngophuhliso lobuchwepheshe bexesha elizayo, kuya kubakho ukufana ngakumbi nangakumbi phakathi kokusetyenziswa komkhosi kunye noluntu, kwaye iimfuno zokuphindaphinda, amandla kunye neendleko eziphantsi ziya kudibana.Thatha inkampani edumileyo yaseMelika iqorvo njengomzekelo.Ayisebenzi nje kuphela i-PA yesikhululo sesiseko, kodwa ikwabonelela nge-Power Amplifier MMIC ye-radar yomkhosi, esetyenziswa kwii-Shipborne, i-airborne kunye ne-land-based radar systems, kunye neenkqubo zonxibelelwano kunye ne-electronic warfare systems.Kwixesha elizayo, i-China iya kuthi ibonise imeko yophuhliso lokuhlanganiswa komkhosi, kwaye kukho ithuba elikhulu lokuguqulwa komkhosi ukuya kuluntu.


Ixesha lokuposa: Jun-16-2022