Izici:
- I-Broadband
- Amandla Aphakeme
- Ukulahlekelwa Kokufaka Okuphansi
Ngokucacile, i-dual directional loop coupler yakhiwe i-waveguide eyindilinga kanye namagagasi amaningi ahlanganisiwe. Ngokulungisa amandla okuhlanganisa phakathi kokuhlanganisa .
I-Waveguide kanye ne-loop waveguide, ukudluliswa kokuqondisa kwamandla phakathi kwamagagasi ahlukene angafinyelelwa. Ingxenye eyinhloko ye-coupleal loop coupler iyibhulokhi eyindilinga ye-dielectric, ngokuvamile eyakhiwa ibhulokhi elishubhu noma elifana neshidi, elinomugqa we-microstrip oyindilinga ngaphakathi kwebhulokhi. Uma isignali yefrikhwensi ephezulu ingena kubhulokhi ye-dielectric yonyaka isuka kwesinye sezimbobo, izodluliswa kancane kancane endleleni eyindilinga ngesikhathi esifushane futhi ekugcineni isatshalaliswe kwezinye izimbobo. Phakathi nenqubo yokudlulisa, ngenxa yezimpawu ze-resonance block ye-dielectric kanye nendlela engaguquki yesifunda, umehluko wokushintsha kwesigaba ugcinwa cishe kuma-degree angu-90, ukufeza ukusatshalaliswa kwamandla okunembile.
I-dual directional loop coupler isetshenziswa kabanzi kwezokuxhumana nge-microwave, izinhlelo ze-radar, ukuxhumana ngesathelayithi, ama-antenna array, neminye imikhakha. Phakathi kwazo, isicelo sezinhlelo zokuxhumana ezingenazintambo sikhulu kakhulu, njenge-3G, 4G, 5G amanethiwekhi okuxhumana eselula namanethiwekhi e-WLAN, kanye nokutholwa kwe-radar nokusakaza ithelevishini.
Uma kuqhathaniswa nama-couplers endabuko angu-180 degree, i-directional loop coupler inezinzuzo ezifana nomkhawulokudonsa obanzi, ukulahlekelwa okuphansi, ivolumu encane nesisindo, kanye nokukhiqiza nokuhlanganiswa okulula. Okubi ukuthi ukulawulwa kokunemba okuphezulu kuyadingeka phakathi nenqubo yokukhiqiza, futhi kungase kube nezinkinga ezinjengokungalingani kwesigaba kanye nokuguquguquka kwamandla phakathi nokusebenza. Ngakho-ke, umklamo okhethekile kanye nezinyathelo ziyadingeka ukuze kulungiswe kanye nesinxephezelo.
Qualwaveihlinzeka nge-broadband namandla aphezulu ama-loop couplers aqondiswe kabili ebangeni elibanzi ukusuka ku-1.72 kuye ku-12.55GHz. Ama-couplers asetshenziswa kabanzi ezinhlelweni eziningi.
I-Dual Directional Loop Couplers | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Inombolo Yengxenye | Imvamisa (GHz) | Amandla (MW) | Ukuhlanganisa (dB) | I-IL (dB,Max.) | Ukuqondisa (dB,Min.) | I-VSWR (Ubukhulu.) | Usayizi we-Waveguide | I-Flange | I-Coupling Port | Isikhathi Sokuhola (Amaviki) |
QDDLC-8200-12500 | 8.2~12.55 | 0.33 | 50±1 | - | 25 | 1.2 | I-WR-90 (BJ100) | FBP100 | I-SMA | 2~4 |
I-QDDLC-6570-9990 | 6.57~9.99 | 0.52 | 50±1 | - | 20 | 1.3 | I-WR-112 (BJ84) | FBP84, FBE84 | I-SMA | 2~4 |
QDDLC-4640-7050 | 4.64~7.05 | 1.17 | 35±1 | 0.2 | 18 | 1.25 | I-WR-159 (BJ58) | FDP58 | N | 2~4 |
QDDLC-3940-5990 | 3.94~5.99 | 1.52 | 50±1 | - | 25 | 1.15 | I-WR-187 (BJ48) | FDP48 | I-SMA | 2~4 |
I-QDDLC-2600-3950 | 2.6~3.95 | 3.5 | 40±0.5, 47±0.5, 50±1 | 0.1 | 20 | 1.2 | I-WR-284 (BJ32) | FDP32, SLAC | N, SMA | 2~4 |
QDDLC-2400-2500 | 2.4~2.5 | 5.4 | 40±0.5, 60±0.5 | - | 22 | 1.2 | I-WR-340 (BJ26) | FDP26 | N | 2~4 |
I-QDDLC-1720-2610 | 1.72~2.61 | 8.6 | 60±1 | - | 20 | 1.25 | I-WR-430 (BJ22) | FDP22 | N | 2~4 |
I-Double Ridged Dual Directional Loop Couplers | ||||||||||
Inombolo Yengxenye | Imvamisa (GHz) | Amandla (MW) | Ukuhlanganisa (dB) | I-IL (dB,Max.) | Ukuqondisa (dB,Min.) | I-VSWR (Ubukhulu.) | Usayizi we-Waveguide | I-Flange | I-Coupling Port | Isikhathi Sokuhola (Amaviki) |
QDDLC-6000-18000 | 6-18 | 2000W | 30±2 | - | 15 | 1.5 | I-WRD-650 | I-FPWRD650 | I-SMA | 2~4 |
QDDLC-7500-18000 | 7.5~18 | 1000W | 30±2 | - | 15 | 1.5 | I-WRD-750 | I-FPWRD750 | I-SMA | 2~4 |