VHF Vakaroorana

A VHF hybrid coupler chinhu chisingaiti chinosanganisa kana kupatsanura masaini muVHF (yakanyanya high frequency) renji. Inowanzo shandiswa muRF (redhiyo frequency) masisitimu ekutsemura masaini, kusanganisa masaini, uye ekufananidza antenna. Izvo zvinonyanya kushandiswa zveVHF hybrid coupler zvinosanganisira antenna kusanganisa / kupatsanura, kugovera chiratidzo, uye impedance yekufananidza. Mu antenna kubatanidza / kupatsanura, hybrid coupler inoshandiswa kusanganisa kana kupatsanura masaini pakati pemaantenna maviri, zvichibvumira akawanda antenna kuti ashandiswe pane imwecheteyo system. Mukugovera masaini, hybrid coupler inoshandiswa kupatsanura chiratidzo muzvakawanda zvinobuda, zvichibvumira chiratidzo kuti chiendeswe kunzvimbo dzakasiyana. Mukuenzanisa kwe impedance, hybrid coupler inoshandiswa kuenzanisa kusapindirana kwezvikamu zviviri kuitira kudzikisa kuratidzwa uye kugadzirisa chiratidzo chechiratidzo.

Chii chinonzi VHF hybrid coupler, uye chii chakafanana nacho?
A VHF hybrid coupler chinhu chemagetsi chinoshandiswa kusanganisa kana kupatsanura masaini muVHF (yakanyanya high frequency) dunhu. Shoko rakafanana nerokuti diplexer.
Unoshandisa sei VHF hybrid coupler kutepfenyura?
matanho:
1. Isa iyo VHF hybrid coupler pane inoburitsa inobuda panhepfenyuro.
2. Batanidza antenna port yeVHF hybrid coupler kune antenna.
3. Batanidza chinofambisira chiteshi cheVHF hybrid coupler kune chinotakurisa.
4. Gadzirisa chiyero chesimba chemudhishi kusvika kune yaunoda simba nhanho.
5. Tarisa VSWR yeantenna uye ita zvigadziriso sezvinodiwa.

Matambudziko Anofanira Kudziviswa:
1. Dzivisa kusawirirana kupi nekupi pakati peVHF hybrid coupler neantenna, sezvo izvi zvichigona kukonzera kukanganisa kwechiratidzo kana kukuvadza kune hybrid coupler.
2. Ita shuwa kuti VHF hybrid coupler haina kuratidzwa nezuva rakananga kana tembiricha yakanyanyisa.
3. Usaise VHF hybrid coupler padhuze zvakanyanya kune chero mimwe michina, nekuti izvi zvinogona kukonzera kukanganisa.
4. Dzivisa kugadzira chero sparks pedyo neVHF hybrid coupler, sezvo izvi zvinogona kukonzera kukanganisa.
VHF hybrid coupler inoshanda sei?
VHF hybrid coupler inoshandiswa munhepfenyuro kupatsanura chiratidzo kubva kune imwe antenna kuita zviviri zvakasiyana zvinobuda, zvichibvumira antenna imwe kudyisa ma transmit maviri. Inoshanda nekubatanidza masaini kubva kune antennas kuita chiratidzo chimwe uyezve kupatsanura iyo yakasanganiswa chiratidzo kuita maviri masaini, imwe neimwe iine simba rakaenzana. Izvi zvinobvumira vaviri vanotumira kuti vashande panguva imwe chete pasina kupindirana.
Nei VHF hybrid coupler yakakosha kunhepfenyuro?
VHF hybrid coupler chikamu chakakosha chenhepfenyuro nekuti inobvumira kutapurirana uye kugamuchirwa kwemasaini pamusoro peVHF frequency band. Nekubatanidza transmitter uye inogamuchira pamwechete, iyo hybrid coupler inova nechokwadi chekuti chiratidzo chinofambiswa chinogamuchirwa sezvakarongwa. Izvi zvinonyanya kukosha kune zviteshi zvinotepfenyura odhiyo kana vhidhiyo, sezvo kufambisa kwakajeka kwechiratidzo kwakakosha pakutamba kwakakodzera. Pasina hybrid coupler, zviteshi zvaisazokwanisa kushandisa ma frequency eVHF uye zvaizongogumira pakushandisa ma frequency kunze kwebhendi reVHF.
Mangani marudzi eVHF hybrid couplers aripo uye ndeupi musiyano uripo pakati pawo?
Kune marudzi matatu akasiyana eVHF hybrid couplers: directional couplers, hybrid couplers, uye simba dividers. Madirectional couplers anoshandiswa kuyera kumberi nekudzosera mazinga emagetsi kubva kune imwe antenna, nepo mahybrid couplers anoshandiswa kubatanidza masaini maviri kuti awane simba guru. Magetsi emagetsi anoshandiswa kupatsanura chiratidzo chimwe kuita maviri kana anopfuura akaenzana magetsi anobuda. Musiyano mukuru pakati pemhando dzakasiyana ndeye frequency yavo renji uye simba rekubata simba.
Iwe unosarudza sei yakanakisa VHF yakasanganiswa coupler?
Pakusarudza yakanakisa VHF hybrid coupler yenhepfenyuro, zvakakosha kuti utarise zvinotevera zvinhu: simba rekubuda, kutungamira, kurasikirwa kwekuisa, kuzviparadzanisa nevamwe, ruzha nhamba, uye kurasikirwa kwekudzoka. Uyezve, zvakakosha kufunga nezvehukuru uye huremu hwechigadzirwa pamwe chete nemutengo. Kutsvaga mhando dzakasiyana uye mamodheru kuenzanisa izvi zvinhu zvinogona kukubatsira iwe kuwana yakanakisa sarudzo yezvaunoda. Ita shuwa yekuverenga wongororo uye kubata basa revatengi kuti uwane rumwe ruzivo usati waisa yako yekupedzisira odha.
Iwe unonyatso batanidza sei VHF hybrid coupler munhepfenyuro?
Kuti ubatanidze nemazvo VHF hybrid coupler munhepfenyuro, unozofanirwa kutevedzera mirairo yemugadziri. Kazhinji, iwe unozofanirwa kubatanidza antenna kuRF port pane coupler, wozobatanidza magetsi kune coupler. Izvo zvinobuda kubva kune coupler zvinozoda kubatanidzwa kune transmitter. Chekupedzisira, iwe unozofanirwa kugadzirisa iyo hybrid coupler's power setting kune yaunoda kuburitsa chiratidzo.
Ndeipi michina ine hukama neVHF hybrid coupler?
Midziyo ine hukama neVHF hybrid coupler muchiteshi chenhepfenyuro inowanzo sanganisira amplifier, antenna, sefa, inotungamira coupler, musanganisi, uye magetsi.
Ndeapi akanyanya kukosha emuviri uye RF maratidziro eVHF hybrid coupler?
Iwo akanyanya kukosha emuviri uye RF maratidziro eVHF hybrid coupler anosanganisira:

- Frequency Range: Kazhinji inoshanda pakati pe100 MHz uye 500 MHz

-Kurasika Kwekuisa: Kurasika kwekuisa kwakaderera kunokonzeresa kurasikirwa kwesimba kushoma

-Kuzviparadzanisa nevamwe: Kuzviparadzanisa nevamwe pakati pezviteshi kudzivirira kukanganisa

- VSWR: Yakaderera VSWR kuti ive nechokwadi chekuchinjisa simba rekufambisa pamadoko

-Kudzokera Kurasikirwa: Kurasikirwa kukuru kwekudzoka kuderedza simba rinoratidzwa

-Kubata Kwesimba: Simba rakasimba rekubata kugona kuti ive nechokwadi chekushanda kwakanaka

-Temperature Range: Yakakura tembiricha renji kuti ive nechokwadi chekushanda kwakavimbika mukupisa kwakanyanya

- Saizi: Compact size yekuisa nyore.
Iwe unochengeta sei nenzira kwayo VHF hybrid coupler seinjiniya?
Iyo chaiyo maitiro ekugadziriswa kwemazuva ese kweVHF hybrid coupler munhepfenyuro inotsamira pane chaiyo modhi uye mugadziri. Kazhinji, maitiro ekugadzirisa anofanirwa kusanganisira kuongorora kwekuona kwevaviri, kutarisa simba rekubatanidza uye antenna kubatanidza, kutarisa kubuda kwesimba, uye kana zvichidikanwa, kuita chero shanduko inodiwa. Pamusoro pezvo, vaviri vacho vanofanirwa kutariswa kana paine zvikanganiso, uye chero gadziriso inodiwa inofanirwa kuitwa.
Iwe unogadzirisa sei VHF hybrid coupler kana isiri kushanda?
Kuti ugadzirise VHF hybrid coupler, chekutanga unozofanirwa kuona chikamu chakatyoka. Kana iyo coupler isisiri kushanda, unogona kuivhura uye kuongorora zvikamu kuti uone kuti zvikamu zvipi zvakatyoka. Zvichienderana nerudzi rwecoupler, maitiro ekugadzirisa anogona kusiyana. Vamwe vakaroora vangangoda kutsiviwa kwezvikamu zvega, nepo mamwe macouplers angangoda kuti module yese itsiviwa. Kana chikamu chakatyoka chazivikanwa, iwe unozofanirwa kuwana chinotsiva chikamu, chingave kubva kumugadziri kana kubva kune zvemagetsi zvikamu zvemagetsi. Kana chikamu chitsva chava muruoko, unogona kutevedzera mirairo iri mubhuku remushandisi kutsiva chikamu chakatyoka uye kuunganidza zvakare vaviri vacho.
Iwe unosarudza sei kurongedza kwakakodzera kweVHF hybrid coupler?
Paunosarudza kurongedza kwakakodzera kweVHF hybrid coupler, iwe unofanirwa kufunga nezvehukuru, chimiro, uye huremu hwechishandiso, pamwe nerudzi rwezvinhu zvichashandiswa pakurongedza. Zvakakosha kuve nechokwadi kuti chiputiriso chakagadzirirwa kuchengetedza chigadziro kubva kune chero kukanganisa kwekunze panguva yekutumira uye kutakura. Pamusoro pezvo, iyo yekurongedza inofanirwa kupa yakakwana cushioning uye tsigiro kuchengetedza vaviri vacho kubva pakutenderera panguva yekufambisa. Chenjerera kune insulation uye kudzivirira mvura kwepakiti, kana zvichidikanwa. Kana uchitakura VHF hybrid coupler, zvakakosha kuti uibate zvakanaka uye nekuona kuti pasuru yacho yakanyorwa nemazvo, kuitira kuti isaonekwe kune chero kukuvara kusingaite, mwando, kana kupisa kwakanyanya.
Ndechipi chinyorwa chinoshandiswa pakusungirirwa kweVHF hybrid coupler?
Iyo casing yeVHF hybrid coupler inowanzogadzirwa nesimbi, kazhinji aruminiyamu kana simbi. Ichi chinyorwa hachizokanganisa mashandiro ecoupler pachayo, asi chinogona kukanganisa kuita kwese kwehurongwa nekuvharira kana kuvhiringidza kutapurirana kwechiratidzo.
Chii chinonzi chimiro cheVHF hybrid coupler?
Iyo yakakosha chimiro cheVHF hybrid coupler ine madoko mana: maviri ekuisa madoko, maviri ekubuda madoko, uye akajairwa chiteshi. Iwo maviri madoko ekupinza anoshandiswa kugashira masaini kubva kune maviri eredhiyo transmitters, nepo maviri anobuda machiteshi anoshandiswa kutumira masaini akasanganiswa kune vanogamuchira redhiyo. Chiteshi chakajairwa chinoshandiswa kubatanidza masaini kubva kune maviri ekuisa zviteshi uye kutumira masaini akasanganiswa kune maviri anobuda madoko. Chimiro cheiyo hybrid coupler inosarudza hunhu uye kuita kwayo, uye haigone kushanda zvakajairika pasina chero zvimiro.
Ndiani anofanirwa kupihwa kushanda VHF hybrid coupler?
Iye munhu anofanirwa kupihwa basa rekutonga VHF hybrid coupler anofanira kunge ari injinjiniya ane ruzivo rwakanyanya. Munhu uyu anofanirwa kuve nekunzwisisa kwakazara kwemasisitimu ekutepfenyura, kunyanya maVHF masisitimu, uye kuve nehunyanzvi hwekuita zvemagetsi, networking, uye kutaurirana neredhiyo. Pamusoro pezvo, ivo vanofanirwa kuve neruzivo rwakanaka rwekushanda rwezvakasiyana zvikamu zveiyo hybrid coupler, kusanganisira amplifiers, mafirita, uye zvimwe zvikamu zvine hukama, uye kugona kugadzirisa chero matambudziko angangomuka.
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