Izici:
- Inani eliphakeme kakhulu lama-VSWR
Kumasistimu omsakazo kanye nezinhlelo ze-microwave, i-waveguide iwukusebenza okuphezulu kakhulu kokuxhumanisa kanye nezingxenye ze-passive, ikakhulukazi ebhendini yefrikhwensi enikeziwe ukuze idlulise ngempumelelo amandla esignali yefrikhwensi yomsakazo, futhi ukwakheka okuyinhloko kwe-waveguide izinto eziqhutshwayo zensimbi, ezingaphatha amazinga aphezulu kakhulu wamandla.
Njengoba igama liphakamisa, izingxenye eziqondile ze-waveguide zixhunywe ngokuqondile ngaphandle kokushintsha isiqondiso sokudlulisa isignali, futhi ubude bungenziwa ngokwezifiso ngokusho kwesimo sohlelo lokusebenza, kusukela kumasentimitha ambalwa kuya kumamitha ambalwa.
Idizayini kanye nokukhiqizwa kwezigaba eziqondile ze-waveguide kumele zicabangele izici ezihlukahlukene, ezifana nemvamisa yokusebenza, usayizi we-waveguide, ukukhethwa kwezinto, ubuchwepheshe bokucubungula, njll. Izinhlobo ezivamile zamadivayisi okuguqula i-waveguide zifaka ukuguqulwa ukusuka kumagagasi angama-rectangular ukuya kumagagasi ayindilinga, ukuguqulwa phakathi kwamagagasi angunxande osayizi abahlukene, kanye noshintsho olusuka kumagagasi kuya emigqeni ye-coaxial.
1. Njengolayini wokudlulisela, i-RF waveguides isebenza ngokudlulisela amandla isuka endaweni eyodwa iye kwenye, ithola ukudluliswa okuphumelelayo ngokunciphisa ukulahleka kwenqubo yokudlulisa amandla. Isakhiwo sensimbi esingenalutho se-waveguide singanciphisa kakhulu ukulahlekelwa kwinqubo yokudlulisa amandla.
2. Ngokungafani nothi, amandla awakhisheli kuso sonke isikhala ku-waveguide, kodwa aboshelwe ngaphakathi kwe-waveguide, futhi amandla angaphezu kwe-cutoff frequency ethile kuphela angadluliswa ngamagagasi e-microwave.
Izinhlelo zokusebenza zamagagasi egagasi omsakazo azikhawulelwanga kwezokuxhumana namasistimu e-radar. Isibonelo, emfanekisweni wama-hyperlens, ama-waveguide aqondile namagagasi agobile asetshenziselwa ukulingisa izinto zenkomba ebukeka kahle nezingezinhle ukuze kuzuzwe ukuzicabangela kwe-wavelength engaphansi. Le nqubo ibaluleke kakhulu kubuchwepheshe be-imaging kanye nokuhlanganiswa kwe-photon, ikakhulukazi ekufezeni ukulawulwa okunembile kwenkambu yokukhanya esikalini se-wavelength engaphansi.
Qualwaveihlinzeka ngezigaba eziqondile ze-waveguide zimboza imvamisa yobubanzi obufika ku-91.9GHz, kanye nezigaba eziqondile ze-waveguide eziqondile ngokwezidingo zamakhasimende. Siyakwamukela amakhasimende ukuze ubuze eminye imininingwane yomkhiqizo.
Inombolo Yengxenye | Imvamisa ye-RF(GHz, Min.) | Imvamisa ye-RF(GHz, Max.) | Ukulahlekelwa Kokufaka(dB, Max.) | I-VSWR(Ubuningi.) | Usayizi we-Waveguide | I-Flange | Isikhathi esiholayo(Amaviki) |
---|---|---|---|---|---|---|---|
QWSS-12 | 60.5 | 91.9 | 0.5 | 1.1 | I-WR-12 (BJ740) | UG387/U | 2~4 |
QWSS-15 | 49.8 | 75.8 | 0.1 | 1.1 | I-WR-15 (BJ620) | UG385/U | 2~4 |
QWSS-28 | 26.5 | 40 | 1dB/m | 1.1 | I-WR-28 (BJ320) | I-FBP320 | 2~4 |
QWSS-34 | 21.7 | 33 | 0.1 | 1.08 | I-WR-34 (BJ260) | I-FBP260 | 2~4 |
QWSS-42 | 18 | 26.5 | 0.08 | 1.05 | I-WR-42 (BJ220) | FBP220 | 2~4 |
QWSS-75 | 9.84 | 15 | 0.25dB/m | 1.05 | I-WR-75 (BJ120) | I-FBP120 | 2~4 |
QWSS-90 | 8.2 | 12.5 | 0.1 | 1.05 | I-WR-90 (BJ100) | I-FBP100 | 2~4 |
QWSS-187 | 3.94 | 5.99 | 0.05 | 1.2 | I-WR-187 (BJ48) | FAM48 | 2~4 |
QWSS-430 | 1.72 | 2.61 | 0.1 | 1.1 | I-WR-430 (BJ22) | FDP22 | 2~4 |
QWSS-650 | 1.13 | 1.73 | - | 1.1 | I-WR-650 (BJ14) | FDP14 | 2~4 |
QWSS-D350 | 3.5 | 8.2 | 0.4 | 1.15 | I-WR350 | I-FPWRD350 | 2~4 |
QWSS-D750 | 7.5 | 18 | 0.4 | 1.15 | WRD750 | I-FPWRD750 | 2~4 |