Ntawm technology, Electronics
Yuav ua li cas xaiv ib tug radar ntes
Yog hais tias koj tsis paub yuav ua li cas xaiv ib tug radar ntes, ces qhov no tsab xov xwm yuav pab tau rau koj. Ua ntej ntawm tag nrho cov, koj yuav tsum to taub qhov sib txawv ntawm ib tug radar ntes ntawm radar detectors, vim hais tias muaj coob tus neeg xav hais tias qhov no yog tib yam, thaum lawv yog cov tag txawv li kev sib txawv cov hom phiaj.
Yog li, lub radar ntes yog ib tug compact ib-daim los yog nyias muaj nyias kev siv hluav taws xob uas no, dab thiab qhia rau lwm tus txog lub imminent xub ntiag ntawm tsheb tub ceev xwm radar nyob rau hauv nws daim teb ntawm kev txiav txim, uas emit xov tooj cua tsis los yog laser beams, nrhiav kom tau cov uas yog vim nws muaj nqis. Nyob rau hauv lwm yam lus - nws yog ib tug passive receiver uas tau txais lub teeb liab, tab sis tsis txhob poob deg nws.
Tsis zoo li radar ntes, tsheb radar ntes yog ib tug active ntaus ntawv muaj peev xwm ntawm generating siab cuam hwj chim ntawm tej xov tooj cua zaus, los yog nyob rau hauv lub kuaj zaus rau modulate cov lus teb, qhov ntau haib tshaj cov ntsaws radar teeb liab los ntawm lub DPS. Yog li, tus kabmob ntaus ntawv yuav tsis qhia tawm tej yam los yog modulated ceev cuab ceeb toom yuav raug. Tiam sis yog tias koj twb pib xav txog dab tsi yuav radar ntes, koj yuav tsuas npau suav txog nws sai sai no, vim hais tias cov pab kiag li lawm nyob rau hauv ntau lub teb chaws yog txwv tsis pub los ntawm txoj cai lij choj, ua txhaum ntawm cov uas hawv ua phem ib tug loj zoo los yog raug nplua.
Tsis tau lwm yam radar detectors yog tseem tsis tau txwv nyob rau hauv Russia - lub laser, qhov thiaj li hu ua "shifter". Qhov no ntaus ntawv tej zaum yuav modulate ib lo lus teb teeb liab los ntawm hloov lub zaus bands down (nyob rau hauv lus Askiv «ua haujlwm»), nws thiaj li distorted kis (los ntawm ib tug thiaj me me) cov lus qhia txog lub tsheb ceev tsheb radar. Txawm li cas los, xws li yog heev kim, thiaj li tsis txhua leej txhua tus yuav tsum tau mus yuav lawv.
Ua ntej koj yuav xaiv ib tug radar ntes, nws yog tsim nyog los paub ib co lus qhia txog lub frequencies uas tus ua hauj lwm ntawm tsheb tub ceev xwm unit. Tam sim no tsheb tub ceev xwm radar siv ob peb ntawm lawv cov hom: K-band (24.15 GHz), cov X-band (10.525 GHz), nyob rau hauv qhov kev siv tus txheej txheem yog Ka-band (34.7 GHz). Nyob rau tib lub sij hawm, pab kiag li lawm yog tog twg los yeej muaj radiating los yog mem tes. Tam sim no mas siv ob hom radar. Qhov no yuav tsum tau ceeb toom thaum xaiv ib radar ntes.
Koj yuav tsum tau them sai sai mus rau lub txheej ntawm tus dais hom. Lawv muaj ob peb hom: Ultra-X, Ultra-K, POP ™, Instant-Nyob rau. Ntaus nrog Ultra-X hom yog teem rau X-mem tes hom ntau yam. Ultra-K no lub vuag K-band. POP ™ yuav paub txog lub teeb liab thiab Ka bands K. Qhov kawg kev hloov kho Instant-Nyob pub stably ntes X-band pulsed hom.
Thaum koj xav txog yuav ua li cas xaiv ib tug radar ntes, kom nyob rau hauv lub siab hais tias nws yog npaj rau thaum ntxov qhia, yog li xav txog cov nram tsis:
- Ntau yam kev taw qhia nrhiav Pib ntsais koj teeb.
- Muaj peev xwm mus paub txog tag nrho cov hom thiab bands siv nyob rau hauv radar DPS.
- Cov kev ceev ntawm cov zauv khoom Pib ntsais koj teeb.
- Qhov ratio ntawm qhov yuav tshwm ntawm tsis muaj tseeb thiab tiag tiag Pib ntsais koj teeb.
- Cov ntseeg ntawm cov kev tshwm sim ntawm lawv kev kho mob.
- Zoo thiab kev cia siab.
- ntxiv zog.
Raws li xws cov yam ntxwv ntawm tus ntaus ntawv yog ua los ntawm peb pawg: tsawg, medium thiab high-end.
Rau cov uas tsis tau them nqi ntau lawm siv pheej yig hauj ua ke, uas muaj feem xyuam rau lub functionality ntawm pab kiag li lawm raws li zoo raws li lawv muaj kev cia siab thiab zoo. Qhov no muaj xws li qeb pab kiag li lawm Suav (Star) thiab Korean (crunch) manufacturers, thiab lawv sawv los $ 150. Kev ntseeg tau thiab zoo ntawm paub zoo dua nrog Star cov khoom siv. Thiab crunch yog nto moo rau ib tug zoo set ntawm cov nta thiab cov lag luam ntau yam.
Radar detectors yog rau hauv nruab nrab qeb yog muaj nyob rau zoo-tsim hom: COBRA, Whistler, Super miv, Beltronics, PNI. Ntawm cov hoob kawm, lawv raug nqi ib tug me ntsis kim kim - los ntawm $ 200 mus rau $ 500, tab sis kuj lawv zoo yog ntau dua.
Hais txog cov neeg tseem ceeb cov chav nyob thiab muaj tsis muaj dab tsi los tham txog - lawv lub npe hais tias nws tag nrho. Nws yog kim thiab mas txhim khu kev qha high-zoo qauv los ntawm manufacturers xws li Escort, Valentine Ib, Beltronics.
Yog li ntawd, ua ntej koj xaiv ib tug radar ntes, thov nyeem cov ntaus ntawv mus rau lub point ntawm kev muag khoom thiab txiav txim seb qhov zoo tshaj plaws kev xaiv, ua los ntawm cov saum toj no cov yam ntxwv.
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