Microwave Optoectics, monga momwe dzina limanenera, ndi msewu wa microwave ndipooptoectonics. Microwave ndi mafunde akuwala ndi mafunde a elekitikineti, ndipo ma frequencies ndi madongosolo ambiri a ukulu wosiyana, ndipo zigawo ndi matekitikizikinsi ndi matekitironi omwe adapangidwa m'minda yawo ndi yosiyana kwambiri. Kuphatikiza apo, titha kugwiritsa ntchito mwayi wina ndi mnzake, koma titha kupeza mapulogalamu ndi mikhalidwe yatsopano yomwe siyinali yovuta kuzindikira motero.
Kuyankhulana Kwabwinondi chitsanzo chachikulu chophatikizira ma microwaves ndi poizoni. Kulumikizana koyambirira kwa telefoni ndi telegraph yopanda zingwe, m'badwo, kufalikira ndi kulandira zizindikiro, zonse zomwe zimagwiritsidwa ntchito ndi microwave. Mafunde otsika otsika a pafupipafupi amagwiritsidwa ntchito poyambirira chifukwa kuchuluka kwa pafupipafupi ndi kochepa komanso kovuta potumiza ndikochepa. Njira yothetsera vutoli ndikuwonjezera mtundu wa chizindikiro chopatsirana, kuchuluka kwapamwamba, zothandizira kwambiri. Koma chizindikiro chokwanira cha pafupipafupi pamlengalenga kufalitsa kwa mpweya ndi kwakukulu, komanso kosavuta kutsekedwa ndi zopinga. Ngati chingwe chikagwiritsidwa ntchito, kutayika kwa chingwe ndi chachikulu, ndipo nthawi yayitali kufalikira ndi vuto. Kutuluka kwa kulumikizana kwatseko kwatseko kwamitundu ndi njira yabwino yothetsera mavutowa.Fiberi yotaImakhala yocheperako yotsika kwambiri ndipo ndi yabwino kwambiri yotsatsira chizindikiro kwa mtunda wautali. Mafunde osiyanasiyana owala ndi akulu kwambiri kuposa ma microwaves ndipo amatha kupatsira njira zingapo zosiyana nthawi imodzi. Chifukwa cha zabwino iziKupaka kwa Optical, kulankhulana kwatsemetsetsetsetsetsetsetsetsetsetsetsetsetsetsetseko kwanyengo kwa kufalitsa chidziwitso kwamakono.
Kuyankhulana Kwabwino Kwakalephera kwambiri, kafukufuku ndi kugwiritsa ntchito ndiokhwima kwambiri komanso okhwima, apa sikunena zambiri. Pepala ili limafalitsa kafukufuku watsopano wa micromave octurectics m'zaka zaposachedwa kupatula kulankhulana kowoneka bwino. Microwave Octoelectics imagwiritsa ntchito njira ndi matekinoloje m'munda wa optolectronics monga onyamula mawonekedwe ndi kukwaniritsa zomwe ndizovuta kuzikwaniritsa ndi ma microwave elevave. Kuchokera ku malingaliro, zimaphatikizaponso zinthu zitatu zotsatirazi.
Choyamba ndikugwiritsa ntchito mafilimu kuti apange zizindikiro zapamwamba, zotsika-zotsika-zotsika, kuchokera ku X-band njira yopita ku Thz Band.
Chachiwiri, ma microwave signal pokonzekera. Kuphatikiza kuchedwa, kusefa, kutembenuka pafupipafupi, kulandira ndi zina zotero.
Chachitatu, kufalikira kwa nangula.
Munkhaniyi, wolemba amangoyambitsa gawo loyamba, m'badwo waku Microwave Chizindikiro. Microwave Millimeter Sperimer imapangidwa ndi iii_V microectronic ikuluikulu. Zofooka zake zimakhala ndi mfundo zotsatirazi: Choyamba, kupita ku ma frequencies apamwamba monga 100:5) Chachiwiri, kuti muchepetse phokoso ndikusintha bata, chida choyambiriracho chikuyenera kuyika m'malo ophikira kwambiri. Chachitatu, nkovuta kukwaniritsa kutembenuka kosiyanasiyana pafupipafupi. Kuti muthane ndi mavutowa, ukadaulo wa Optoectronic amathanso kuchita nawo gawo. Njira zazikuluzikulu zimafotokozedwa pansipa.
1. Kupyola pafupipafupi kwa zizindikiro ziwiri zam'madzi zingapo zosiyana, chithunzi chofananira cha pafupipafupi, chimagwiritsidwa ntchito potembenuza zizindikiro za microwave, monga zikuwonekera pa Chithunzi 1.
Chithunzi 1. Chithunzi chojambulidwa cha ma microwaves opangidwa ndi kuchuluka kwa nthawi ziwirimalavu.
Ubwino wa njirayi ndi kapangidwe kabwino kwambiri, kumatha kupanga chizindikiro chochuluka kwambiri cha Millimeter ndipo ngakhale kusinthitsa chizindikiro cha laser Zovuta ndichakuti mzere wa mzere wa siginecha yosiyanasiyana yopangidwa ndi zizindikiro ziwiri zosagwirizana ndi zazikulu, ndipo kukhazikika kwakanthawi kochepa, makamaka ngati semiconth (~ Mhz) imagwiritsidwa ntchito. Ngati makina ochepetsa thupi sizakwera, mutha kugwiritsa ntchito phokoso lotsika (~ KHz) Lasers,mafinya, khola lakunjaSemiconductor Lasers, etc. Kuphatikiza apo, mitundu iwiri yosiyanasiyana ya zikwangwani za laser yomwe ili pachimake imatha kugwiritsidwanso ntchito popanga pafupipafupi, kotero kuti kukhazikika kwa microwave pafupipafupi.
2. Chithunzi 2 chikuwonetsa kugwiritsa ntchito jakisoni wotsekera jekeseni kuti mupange zochulukitsa micromave (Chithunzi 2). Mwa kuyika mwachindunji kuphatikizika kwatsopano komwe kumapezeka mu semiconductor ya sericonductor, kapena pogwiritsa ntchito magawo angapo a ma frequetor osiyanasiyana omwe ali ndi ma frequen ofananira ndi masamba. Zachidziwikire, njira yogwiritsidwa ntchito kawirikawiri yopezera chiphunzitso chokwanira cha pafupipafupi ndikugwiritsa ntchito laser yokhazikika. Zizindikiro zilizonse ziwiri zomwe zimapangidwa munjira yopanga mafayilo opanga zimasankhidwa ndi kusefa ndikulowetsedwa mu laser 1 ndi 2 motsatana kuti muzindikire pafupipafupi. Chifukwa gawo pakati pa chisa chosiyanasiyana cha chisa chachangu cha mafayilo ndi chokhazikika, kuti gawo la kulumikizana litatu ndi lokhazikika, kenako ndikulongosola chizindikiro cha ma Sperical Converction.
Chithunzi 2. Chithunzi chojambulidwa cha microwave pafupipafupi chizindikiritso chopangidwa ndi kutseka kwa jekeseni pafupipafupi.
Njira ina yochepetsera phokoso la a Lasers awiriwa ndikugwiritsa ntchito mayankho osalimbikitsa owoneka bwino, monga tikuonera Chithunzi 3.
Chithunzi 3. Chithunzi chojambulidwa cha Opl.
Mfundo ya anthu yowoneka bwino imafanana ndi ya pill m'munda wamagetsi. Kusiyana kwa ma Lasers awiriwa kumasinthidwa kukhala chizindikiro chamagetsi (chofanana ndi chotchinga cha magawo), kenako nkuthana ndi kusinthidwa ndikusankhidwa ndikusankhidwa ndikusintha kwapano). Kudzera pamalonda olakwika oterewa, gawo la pafupipafupi pakati pa zizindikiro ziwiri za laser yatsekedwa ku ma microwave chizindikiro. Chizindikiro chophatikizira chimatha kufalikira kudzera mu ulusi wowoneka bwino ku chithunzi kwina ndikusandulika kukhala chizindikiro cha microwave. Zotsatira zomwe zimayambitsa signal Chizindikiro cha microwave ndizofanana ndi chizindikiro cha bandwidth cha gawo lomwe latsekedwa. Gawo la Pulogalamu Kunja kwa bandwidth ndilofanana ndi phokoso la gawo la magawo awiri oyambira.
Kuphatikiza apo, mapangidwe a microwave signal amathanso kusinthidwanso ndi magawo ena omwe amasakazidwa pafupipafupi, kugawa pafupipafupi chizindikiro, kuti atembenuke pafupipafupi, motero zizindikiro za thre.
Poyerekeza ndi kutseka kwa jekeseni pafupipafupi kumangopeza kuchuluka kwa zotsekera, zotsekedwa zotsekedwa, zimatha kusintha zinthu zina zotsutsana, komanso zovuta zina. Mwachitsanzo, chipachimwe cha Fransquibry Frequect chopangidwa ndi Photoelectric Move 2 chimagwiritsidwa ntchito ngati gwero lokhazikika, kenako Ma Microwave Chizindikiro cha N * Frep + F1 + F2 imatha kupangidwa ndi pafupipafupi pakati pa ma lasers awiriwo.
Chithunzi 4. Chithunzithunzi chojambulidwa cha maulendo opanga ziwonetsero pogwiritsa ntchito zitsamba zowoneka bwino komanso ma pill.
3. Gwiritsani ntchito khoma lotsekedwa mode kuti asinthe chizindikiro cha Optical mu microwave chizindikirochithunzi.
Ubwino waukulu wa njirayi ndikuti chizindikiro chokhala ndi bata wabwino kwambiri komanso phokoso lotsika kwambiri lingapezeke. Mwa kutseka pafupipafupi kwa laser kupita ku mawonekedwe okhazikika kwambiri atomiki ndi mawonekedwe am'maso, komanso kugwiritsa ntchito kayendedwe kazithunzi kakang'ono kobwereza, kuti tipeze phokoso lotsika. Chithunzi 5.
Chithunzi 5. Kuyerekeza kwa phokoso la magawo a magwero osiyanasiyana.
Komabe, chifukwa mtengo wobwerezabwereza umakhala wofanana ndi kutalika kwa laser, ndipo laser yotsekera kwambiri ndi yayikulu, ndizovuta kupeza zikwangwani za ma Micqurowave pafupipafupi. Kuphatikiza apo, kukula, kulemera ndi mphamvu zamagetsi zachikhalidwe, komanso zofunika zazachilengedwe. Kuti athane ndi mavutowa, kafukufuku wayamba ku United States posachedwapa akugwiritsa ntchito zisazi zowoneka bwino kwambiri kuti zikhale zowoneka bwino kwambiri.
4. Opto electronic oscillator, Chithunzi 6.
Chithunzi 6. Chithunzi chojambulidwa cha Photoelectric on Oscillator.
Imodzi mwa njira zachikhalidwe zopanga ma microurses kapena ma lasers ndikugwiritsa ntchito zodzitchinjiriza, bola ngati phindu lotsekeka ndi lalikulu kuposa kutaya, oscillation odzimvera akhoza kutulutsa microwaves kapena ma lasers. Zokwera kwambiri za mtundu wa lotsekeka, zing'onozing'ono zomwe zimapangidwa ndi gawo la siginecha kapena phokoso la pafupipafupi. Pofuna kuwonjezera chinthu choyenera cha chiuno, njira yachindunji ndiyo kuwonjezera kutalika kwa chiuno ndikuchepetsa kutaya kufalitsa. Komabe, nthawi yayitali kwambiri imatha kuthandizira m'badwo wa mitundu ingapo ya oscillation, ndipo ngati fayilo yocheperako imawonjezeredwa, kalankhulidwe kamodzi-kanthawi kochepa-phokoso la microwave chizindikiritso. Oomeelectvic Completed Oscillator ndi gwero la signal yochokera pamalingaliro awa, limagwiritsa ntchito ulusi wautali wa fiber Popeza njirayo idapangidwira mu 1990s, oscillator amtunduwu walandira kafukufuku wofananira ndi chitukuko chambiri, ndipo pakali pano pali zithunzi zamalonda zophatikizika. Posachedwa, Photoelectric Oscillators omwe maulendo omwe asinthidwa omwe amatha kusinthidwa chifukwa cha kuchuluka kwamitundu yambiri. Vuto lalikulu la ma microwave signalging sharces potengera zomangazi ndikuti chiwopcho ndi kwanthawi yayitali, ndipo phokoso mu maluwa ake aulere (FSR) komanso pafupipafupi kawiri. Kuphatikiza apo, zigawo zikuluzikulu zomwe zimagwiritsidwa ntchito ndizochulukirapo, mtengo wake ndi wokwera, voliyumu imakhala yovuta kuchepetsa, ndipo ulusi wautali ndiwothandiza kwambiri kusokonezedwa ndi chiwopsezo cha chilengedwe.
Zomwe zili pamwambazi zimayambitsa njira zingapo za Photoelelectron ya microwave zizindikiro, komanso zabwino zake komanso zovuta zake. Pomaliza, kugwiritsa ntchito mafoni kuti apange ma microwave kuli mwayi wina ndikuti chizindikiro champhamvu kwambiri ndikugwiritsa ntchito ma eleromave kwambiri ndipo kenako ndikusintha ma elekitoni omwe amatukuka kwambiri.
Kulemba kwa nkhaniyi makamaka kutanthauza, komanso kuphatikiza zomwe wolemba adalemba ndikukumana nazo pankhaniyi, pali zolakwika, chonde mvetsetsani.
Post Nthawi: Jan-03-2024