Icyerekezo co couples ni microwave isanzwe / milimetero ya milimetero yo gupima microwave hamwe nizindi sisitemu ya microkave. Barashobora gukoreshwa mugutandukanya ibimenyetso, gutandukana, no kuvanga, nko gukurikirana ingufu, Inkomoko yo Gutandukanya Imbaraga Zibiciro, kandi ni ikintu cyihariye Mubisanzwe, hariho ubwoko bwinshi, nka Waveguide, umurongo wa Coaxial, umurongo, na microskip.
Igishushanyo 1 ni igishushanyo cya schematic cyimiterere. Ahanini harimo ibice bibiri, umurongo wa interineti n'umurongo ufasha, ujyanye na mugenzi wawe binyuze muburyo butandukanye bwinzoka nto, ibice, na pap. Kubwibyo, igice cyibikorwa byinjiza kuva kuri "1" kumutwe nyamukuru bizakusanya kumurongo wisumbuye. Bitewe no kwivanga cyangwa kwigarurira imiraba, imbaraga zizashyikirizwa gusa umurongo wa kabiri - icyerekezo kimwe (cyitwa "imbere"), ikindi nta kwanduza amashanyarazi murutonde rumwe (cyitwa "revers")
Igishushanyo cya 2 ni couple-icyerekezo couple, kimwe mubyambu biri muri couple yahujwe numutwaro wubatswe.
Gusaba icyerekezo coupler
1, kuri sisitemu ya synthesis
Igice cya 3DB icyerekezo (bikunze kwitwa ikiraro cya 3DB) mubisanzwe gikoreshwa muburyo bwinshi synthesis synthesis synthesis synthesis sisitemu, nkuko bigaragara kumashusho hepfo. Ubu bwoko bwumuzunguruko burasanzwe muri sisitemu yo gukwirakwiza mundoor. Nyuma yibimenyetso f1 na F2 kuva kumashanyarazi abiri amplifiers unyuze kuri 3DB icyerekezo cya 3DB kirimo ibice bibiri birimo ibice bibiri f1 na F2, na 3db bigabanya amplitude ya buri gice. Niba kimwe mubyatsi bisohoka bihujwe numutwaro ukurura, ibindi bisohoka birashobora gukoreshwa nkisoko rya sisitemu yo guhagarika gahunda yo gupima. Niba ukeneye kunoza kwigunga cyane, urashobora kongeramo ibice nkibiyungurura na batora. Gutandukanya ikiraro cyateguwe neza cya 3DB birashobora kurenza 33DB.
Icyerekezo coupler ikoreshwa muburyo bwo guhuza imbaraga imwe.
Icyerekezo gikaze ahantu hakoreshejwe ubundi buryo bwo guhuza imbaraga bwerekanwe ku gishushanyo (a) hepfo. Muri uyu muzunguruko, ubuyobozi bwicyerekezo couple yakoreshejwe neza. Dufashe ko impamyabumenyi ya konti zombi zombi za 10DB hamwe nubuyobozi bwa 25DB, kwigunga hagati ya F1 na F2 ni 45DB. Niba inyongeramuke za F1 na F2 byombi 0dbm, ibisohoka byera byombi -10dbm. Ugereranije na Wilkinson Coupler ku gishushanyo (B) hepfo (agaciro kayo gasanzwe ni 20DB kimwe, nyuma ya Synthesis, habaye -3dbm (utitaye ku gihome cyo kwinjiza). Ugereranije nubuzima bwiza, twongere ikimenyetso cyinjiza mu gishushanyo (a) na 7DB kugirango umusaruro wacyo uhuye nishusho (B). Muri iki gihe, kwigunga hagati ya F1 na F2 ku ishusho (a) "bigabanuka" "ni 38 db. Igisubizo cyanyuma cyo kugereranya nuko uburyo bwa Synthesis ya Synthesis ari 18db hejuru ya Wilkinson couperr. Iyi gahunda irakwiriye gupima intera ya amplifier icumi.
Icyerekezo coupler ikoreshwa muburyo bwo guhuza ibikorwa 2
2, ikoreshwa mu kwakira igipimo cyo kurwanya kurwanya cyangwa gupima bidasanzwe
Muri sisitemu yo kwipimisha na RF no gupima, umuzenguruko yerekanwe ku gishushanyo gikurikira birashobora kuboneka. Dufate ko turi abakozi (igikoresho cyangwa ibikoresho mu kizamini) ni uwakiriye. Muricyo gihe, ibimenyetso byivanga kumutwara birashobora guterwa nuwakira binyuze mumitsi ya commus. Noneho ikizamini cyuzuye kibahuza binyuze muri coupler couple irashobora kugerageza imikorere yakira-ibikorwa byo kwivanga. Niba abaharanira inyungu ngendanwa, transmit ya terefone irashobora gufungurwa na tester ihebuje ihujwe no kurangiza guhuza coupler. Noneho isesengura riboneka rishobora gukoreshwa mugupima ibisohoka bya terefone ya scene. Birumvikana ko bimwe byumuziki bigomba kongerwaho mbere yo gusesengura spectrum. Kubera ko uru rugero ruganira gusa ku ikoreshwa ry'amafaranga ashingiye ku cyerekezo, muyungurura kuyungurura.
Icyerekezo cou coupler ikoreshwa mugupima kurwanya kurwanya yakira cyangwa uburebure bwa deburious ya terefone ngendanwa.
Muri uyu muzunguruko wikizamini, ubuyobozi bwicyerekezo couple ni ngombwa cyane. Isesengura rya spectrum ryahujwe kugeza ku mpera rirashaka gusa kwakira ibimenyetso bivuye mukine kandi ntishaka kwakira ijambo ryibanga riva mu mpera zayo.
3, yo gutoranya ibimenyetso no gukurikirana
Gupima kumurongo no gukurikirana birashobora kuba kimwe mubisabwa cyane byerekana icyerekezo colors. Igishushanyo gikurikira ni ugukoresha bisanzwe hamwe nububiko bwerekanwe kubipimo ngenderwaho. Dufate ko ibisohoka byoherejwe na 43dbm (20w), guhuza icyerekezo coupler. Ubushobozi ni 30DB, igihombo cyo kwinjiza (kugabanya umurongo wongeyeho igihombo cya comping) ni 0.15DB. Iherezo rya Torling rifite ibyamamare bya 13dbm (20Mw) cyoherejwe kuri sitasiyo ya base, umusaruro utaziguye wicyerekezo coupler ni 42.85DBM (19.3w), hamwe nimbaraga nimbaraga kuruhande rwitaruye yishingikiwe numutwaro.
Icyerekezo coupler ikoreshwa mugupima station.
Hafi ya bose bakwirakwiza gukoresha ubu buryo bwo gutoranya kumurongo no gukurikirana, kandi birashoboka gusa ubu buryo bushobora kwemeza ikizamini cyimikorere ya transmitter mubihe bisanzwe. Ariko twakagombye kumenya ko kimwe nikigeragezo cyoherejwe, kandi abagenzuzi batandukanye bafite ibibazo bitandukanye. Gufata Sitasiyo Yibanze Yurugero nk'urugero, abakora bagomba kwitondera ibipimo biri mu itsinda ryabo ryakazi (2110 ~ 2170MHZ ku kigo cyo kugenzura igihe icyo aricyo cyose.
Niba ari umugenzuzi wa Radiyo Frectrum-Sitasiyo ikurikirana ya radiyo kugirango igerageze ibipimo byoroshye bya sitasiyo, bitandukanye rwose. Nk'uko ibisabwa ku buryo bwo kwerekana ibishushanyo by'imicungire, uruganda rwikizamini rugera kuri 9khz ~ 12.75GHZ, kandi sitasiyo shingiro yageragejwe iragutse. Ni kangahe imirasire yimirasire ya Frequency kandi ikabangamira imikorere isanzwe yabandi baturage banga? Impungenge za sitasiyo ikurikirana. Muri iki gihe, hamwe na couple ya air hamwe na bandwidth imwe irakenewe kugirango igitego kimwe cyambukiranya ibimenyetso, ariko icyerekezo cyerekezo gishobora gutwikira 9khz ~ 12.75GHZ ntabwo isa nkaho ibaho. Turabizi ko uburebure bwukuboko kwubuyobozi bwicyerekezo cyerekezo bijyanye nigice cyacyo. Inkoko ya Ultra-Arf Farval Icyerekezo Coupler irashobora kugera kuri 5-6 octave ya octave, nka 0.5-18GHZ, ariko batsinda munsi ya 500mhz ntishobora gutwikirwa.
4, gupima imbaraga kumurongo
Mu ikoranabuhanga rishingiye ku gupima amashanyarazi, icyerekezo couple ni igikoresho gikomeye. Igishushanyo gikurikira cyerekana igishushanyo cya schematike cya pass isanzwe-binyuze muri sisitemu yo gupima. Imbaraga zimbere ziva muri amplifier mu kizamini zitanga umusaruro nu terambere ryimbere (Terminal 3) yicyerekezo couple kandi yoherejwe kumashanyarazi. Imbaraga zagaragaye ni urugero na termil ya regise (Terminal 4) kandi yoherejwe kuburinganire.
Icyerekezo couple yakoreshwa mugupima amashanyarazi menshi.
Nyamuneka Icyitonderwa: Usibye kwakira imbaraga zagaragaye ziva kumutwaro, igabanya ibisobanuro byinyuma (terminal 4) kandi yakira imbaraga zimbere (terminal 1) Imbaraga zagaragaye nicyo ikizamini cyizera gupima, kandi imbaraga zometse nisoko yambere yamakosa yo gupima imbaraga zagaragaye. Imbaraga zagaragaye hamwe nimbaraga za Leakage zigereranywa no guhinduranya imipaka (4 irangira) hanyuma yohererezwa metero yububasha. Kubera ko inzira zo kohereza ibimenyetso bibiri ziratandukanye, ni urutoki rwa Vector. Niba imbaraga ziterwa no kwinjiza metero yamashanyarazi zirashobora kugereranwa nimbaraga zagaragaye, zizatanga ikosa rikomeye.
Nibyo, imbaraga zagaragaye ziva kumutwaro (impera 2) zizanameneka kumpera yimbere (impera ya 1, ntabwo yerekanwe ku gishushanyo kivuzwe haruguru). Nubwo bimeze bityo, ubunini bwayo busanzwe ugereranije nimbaraga zimbere, zipima imbaraga. Ikosa ryavuyemo rirashobora kwirengagizwa.
LTDING ROFONEA Optoelectronics Co., Ltd. Ikibaya cya Silicon "- ni ikigo cy'ikoranabuhanga mu bushinwa cyahariwe gukorera ibigo by'ubushakashatsi mu gihugu. Isosiyete yacu ikorwa ahanini ubushakashatsi niterambere ryigenga niterambere, igishushanyo, inganda, kugurisha ibicuruzwa bya optoelectronic, kandi bitanga ibisubizo bishya, byihariye kubashakashatsi bahangana na ba injeniyeri. Nyuma yimyaka myinshi yo guhanga udushya, yashinze urukurikirane rwibicuruzwa bikungahaye kandi byuzuye bikoreshwa cyane mu komini, igisirikare, ubwikorezi, ubuhinzi bwamashanyarazi, ubuvuzi, ubuvuzi nizindi nganda.
Dutegereje ubufatanye nawe!
Igihe cya nyuma: APR-20-2023