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Sainzi uye tekinoroji frontier - microwave zvikamu - musika uye indasitiri mamiriro

Microwave components zvinosanganisiramicrowave zvishandiso, inozivikanwawo seRF zvishandiso, senge mafirita, musanganiswa, nezvimwe;Inosanganisirawo mabasa akawanda anoumbwa ne microwave maseketi uye discrete microwave zvishandiso, senge tr zvikamu, kumusoro uye pasi frequency kutendeuka zvikamu, nezvimwe;Inosanganisirawo mamwe ma subsystems, seanogamuchira.

Zvikamu zveMicrowave munhandare yemauto zvinonyanya kushandiswa mu radar, kutaurirana, zviyereso zvemagetsi uye zvimwe midziyo yeruzivo rwedziviriro yenyika, uye kukosha kwezvikamu zve microwave, kureva kuti, redhiyo frequency chikamu, inoita chikamu chinowedzera, chiri chechikamu chiri kukura. yeindasitiri yemauto;Mukuwedzera, munharaunda yehurumende, inonyanya kushandiswa muWireless kutaurirana, motokarimillimeter wave radar,etc., inova yechikamu chidiki chine kudiwa kwakasimba kwekutonga kwakazvimirira pakati nepamusoro penzvimbo dzeChina zvishandiso uye matekinoroji.Kune nzvimbo yakakura kwazvo yekubatanidzwa kwemauto, saka kuchave nemikana yakawanda yekudyara muzvikamu zvemicrowave.
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Microwave zvikamu zvinoshandiswa kuona kuwanda, simba, nhanho uye kumwe kushandurwa kwemasaini emicrowave.Pakati pazvo, pfungwa dzema microwave masaini uye RF dzakafanana, kureva, masaini eanalogi ane ma frequency akanyanya, anowanzo kubva pamakumi e megahertz kusvika kumazana egigahertz kusvika terahertz;Microwave zvikamu zvinowanzo umbwa microwave maseketi uye mamwe discrete microwave zvishandiso.Iyo tekinoroji yekuvandudza nzira ndeye miniaturization uye yakaderera mutengo.Nzira dzehunyanzvi dzekudziziva dzinosanganisira Hmic neMMIC.MMIC ndeyekugadzira microwave zvikamu pane semiconductor chip.Dhigirii rekubatanidza ndeye 2 ~ 3 maodha ehukuru hwepamusoro kupfuura Hmic.Kazhinji, imwe MMIC inogona kuona basa rimwe chete.Mune ramangwana, ichava yakawanda-inoshanda kubatanidzwa.Chekupedzisira, iyo system level mabasa anozozadzikiswa pane imwe chip, Inova inozivikanwa RF SOC;Hmic inogona zvakare kutorwa seyechipiri kubatanidzwa kweMMIC.Hmic inonyanya kusanganisira gobvu firimu rakabatanidzwa redunhu, rakatetepa firimu rakabatanidzwa redunhu uye system level kurongedza sip.Gobvu firimu rakasanganiswa redunhu richiri rakajairwa microwave chikamu maitiro, ane zvakanakira mutengo wakaderera, pfupi kutenderera uye inoshanduka dhizaini.Iyo 3D yekurongedza maitiro yakavakirwa paLTCC inogona kuenderera mberi nekuona iyo miniaturization yezvikamu zvemicrowave, uye kushandiswa kwayo munhandare yemauto kuri kuwedzera zvishoma nezvishoma.Mumunda wemauto, mamwe machipisi ane huwandu hwakawanda hwekushandisa anogona kugadzirwa kuva chip chimwechete.Semuenzaniso, yekupedzisira nhanho yemagetsi amplifier muTR module ye phased array radar ine yakawanda kwazvo yekushandisa, uye zvakakosha kuti iite chip chip;Semuyenzaniso, akawanda madiki madiki akagadziridzwa zvigadzirwa hazvina kukodzera kugadzirwa mune imwechete machipi, asi kunyanya mahybrid akasanganiswa maseketi.
parabolic antenna kugadzirisa yakagadzirirwa (2)
Mumusika wemauto, kukosha kweiyo microwave zvikamu zvinodarika makumi matanhatu muzana muminda yeradar, kutaurirana uye zvemagetsi countermeasures.Isu takafungidzira nzvimbo yemusika yezvikamu zvemicrowave muminda yeradar uye zvemagetsi countermeasures.Mundima yeradar, isu takanyanya kufungidzira kukosha kwekubuda kweradar yemasangano makuru ekuChina ekutsvagisa radar, anosanganisira 14 uye 38 Institutes yeCETC, 23, 25 uye 35 Institutes of Aerospace Science uye indasitiri, 704 uye 802 Institutes of Aerospace Sayenzi uye tekinoroji, 607 Institutes of AVIC, etc, Isu tinofungidzira kuti nzvimbo yemusika muna 2018 ichava 33billion, uye nzvimbo yemusika yezvikamu zve microwave ichasvika 20billion;Iwo makumi maviri nemapfumbamwe Institutes of CETC, 8511 Institutes of Aerospace Science uye indasitiri uye 723 Institutes of CSIC anonyanya kutariswa semagetsi countermeasures.Iyo yese yemusika nzvimbo yemagetsi countermeasures michina ingangoita 8bhiriyoni, iyo kukosha kweiyo microwave zvikamu i5bhiriyoni.Hatisati tatarisa indasitiri yezvekufambiswa kwemashoko parizvino nekuti musika weindastiri iyi wakapatsanuka zvakanyanya.Gare gare, ticharamba tichiita tsvakiridzo yakadzama nekuwedzera.Nzvimbo yemusika yezvikamu zvemicrowave mu radar nemagetsi countermeasures chete yasvika 25bhiriyoni.

Musika wevanhu unonyanya kusanganisiraWireless kutauriranauye mota millimeter wave radar.Mumunda wekutaurirana pasina waya, kune zvikamu zviviri zvemusika: mobile terminal uye base station.Iyo RRU mu base chiteshi inonyanya kuve ne microwave zvikamu senge module, transceiver module, simba amplifier uye sefa module.Microwave components account yekuwedzera chikamu mu base station.Mune 2G network base zviteshi, kukosha kweRF zvishandiso kunokwana 4% yekukosha kweiyo base base station.Nekuvandudzwa kweiyo base station yakananga kuminiaturization, RF zvishandiso mu3G uye 4G tekinoroji zvakawedzera zvishoma nezvishoma kusvika 6% ~ 8%, uye chikamu chezvimwe zviteshi zvepasi chinogona kusvika 9% ~ 10%.Iko kukosha kwechikamu cheRF zvishandiso munguva ye5g inozovandudzwa.Munharembozha yekutaurirana system, RF kumberi-kumagumo ndechimwe chezvinhu zvakakosha.Iyo RF zvishandiso mumaterminals enhare zvinonyanya zvinosanganisira simba amplifier, duplexer, RF switch, sefa, yakaderera ruzha amplifier, etc. Kukosha kweRF kumberi-kuguma kunoramba kuchiwedzera kubva ku2G kuenda ku4G.Mari yepakati munguva ye4G inenge madhora gumi, uye 5g inotarisirwa kudarika madhora makumi mashanu.Iyo mota millimeter wave radar musika inotarisirwa kusvika mabhiriyoni mashanu emadhora ekuAmerica muna 2020, iyo iyo RF yekumberi-yekupedzisira chikamu inoita makumi mana% ~ 50%.

Military microwave zvikamu uye civil microwave zvikamu zvakabatanidzwa mumusimboti, asi kana zvasvika kune chaiwo mashandisirwo, zvinodikanwa zvezvikamu zvemicrowave zvakasiyana, zvichikonzera kupatsanurwa kwemauto uye ehurumende zvikamu.Semuyenzaniso, zvigadzirwa zvemauto zvinowanzoda simba rekutanga rekutanga kuona zviri kure, inova panotangira dhizaini yazvo, ukuwo zvigadzirwa zvevanhu zvichinyanya kutarisisa kushanda zvakanaka;Mukuwedzera, iyo frequency zvakare yakasiyana.Kuti urambe kukanganiswa, bandwidth inoshanda yemauto iri kuramba ichikwira nekukwira, nepo iyo yeruzhinji iri bhendi rakatetepa.Pamusoro pezvo, zvigadzirwa zvevanhuwo zvavo zvinonyanya kusimbisa mutengo, nepo zvigadzirwa zvemauto zvisingatarisi mutengo.

Nekuvandudza tekinoroji yeramangwana, pachava nekuwanda kufanana pakati pekushandiswa kwemauto nevechiuto, uye zvinodikanwa zvenguva zhinji, simba uye mutengo wakaderera zvichasangana.Tora kambani yeAmerica ine mukurumbira qorvo semuenzaniso.Iyo haingoshandire chete sePA ye base chiteshi, asi zvakare inopa Power Amplifier MMIC yemauto radar, iyo inoshandiswa muShipborne, airborne uye pasi-based radar masisitimu, pamwe nekutaurirana uye zvemagetsi zvehondo masisitimu.Mune ramangwana, China icharatidzawo mamiriro ekusimudzira mauto ekubatanidza varwi, uye pane mukana mukuru wekushandurwa kwemauto kune vanhuwo zvavo.


Nguva yekutumira: Jun-16-2022