Iimbonakalo:
- Broadband
- Amandla phezulu
- Ilahleko yokuFaka ephantsi
Le coupleguide coupler isetyenziswa ikakhulu kwi bandpass filteloop kunye ne short-circuit impedance ehambelanayo kwiintambo zothumelo. Le coupler inokudlulisa amandla aphezulu-frequency ukusuka kumgca wothumelo ukuya komnye, ngaloo ndlela ifezekisa ukudityaniswa kwemiqadi.
Umgaqo osebenzayo we-waveguide loop coupler ikakhulu ixhomekeke kwimiba emibini: iimpawu zothumelo lwe-loop coupler kunye nomgca we-microstrip.I-coupler ye-Directional ibhekisa kwisahluli samandla esinokwalathisa.
Olu dityaniso lwe-annular luquka isiqingatha esisecaleni esijongeneyo, kunye nesiqingatha se-loop esisebenza njenge-port yongeniso kunye nesinye isiqingatha seluphu esisebenza njenge-port yemveliso. Xa isignali ye-frequency ephezulu ifikelela kwi-annular coupling ecaleni kwe-port input port, iya kuhanjiswa kwi-loop esecaleni esecaleni. Ngeli xesha, ngenxa yobukho bomhlaba wamagnetic, umqondiso uya kudluliselwa kwesinye isiqingatha se-loop, ngaloo ndlela ufezekise ukudibanisa amandla. Ekugqibeleni, kuyenzeka ukudibanisa umqondiso wegalelo ukusuka kwizibuko longeniso ukuya kwizibuko lemveliso ngelixa i-enuloop iqondo eliphezulu lokudibanisa ukusebenza kakuhle.
Iimpawu eziphambili zokusebenza ze-measuloop directional couplers ziquka uluhlu lwamaza okusebenza, idigri yokudityaniswa (okanye i-transition attenuation), i-directionality, kunye ne-input/output stand wave ratio.
1. Idigri yokudibanisa ibhekisa kumlinganiselo we-decibel wegalelo lamandla e-waveguide engundoqo kumandla ophumayo wezibuko lokudibanisa phantsi kwemeko yomthwalo ohambelanayo kwizibuko ngalinye.
2. Ulwalathiso lubhekiselele kumlinganiselo we-decibel wamandla ophumayo we-coupling port ukuya kumandla aphumayo kwi-port eyodwa phantsi kwemeko yomthwalo ohambelanayo kwi-port nganye. Ii-couplers ezikhokelwayo zisetyenziswa ngokubanzi kwisampulu yomqondiso kulwabiwo lwamandla kunye nomlinganiselo we-microwave.
Qualwaveibonelela nge-broadband kunye namandla aphezulu e-couplers ye-loop enye eyalathayo kuluhlu olubanzi ukusuka kwi-2.6 ukuya kwi-18GHz. I-couplers isetyenziswa ngokubanzi kwizicelo ezininzi.
Single Directional Loop Couplers | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Inombolo yendawo | Ukuphindaphinda (GHz) | Amandla (MW) | Ukudityaniswa (dB) | IL (dB,Max.) | I-Directivity (dB,Min.) | I-VSWR (Ubukhulu.) | Ubungakanani beWaveguide | I-Flange | I-Coupling Port | Ixesha lokukhokela (iiveki) |
QSDLC-9000-9500 | 9~9.5 | 0.33 | 30±0.25 | - | 20 | 1.3 | I-WR-90 (BJ100) | FBP100 | I-SMA | 2~4 |
QSDLC-8200-12500 | 8.2~12.5 | 0.33 | 10/20/30±0.25 | 0.25 | 25 | 1.1 | I-WR-90 (BJ100) | FBP100 | N | 2~4 |
QSDLC-2600-3950 | 2.6~3.95 | 3.5 | 30±0.25 | 0.15 | 25 | 1.1 | I-WR-284 (BJ32) | FDP32 | N | 2~4 |
I-Double Ridged Single Directional Loop Couplers | ||||||||||
Inombolo yendawo | Ukuphindaphinda (GHz) | Amandla (MW) | Ukudityaniswa (dB) | IL (dB,Max.) | I-Directivity (dB,Min.) | I-VSWR (Ubukhulu.) | Ubungakanani beWaveguide | I-Flange | I-Coupling Port | Ixesha lokukhokela (iiveki) |
QSDLC-5000-18000 | 5–18 | 2000W | 40±1.5 | - | 12 | 1.35 | WRD-500 | FPWRD500 | I-SMA | 2~4 |