zinthu

Zogulitsa

Zolumikizira za RFTYT Low PIM Zophatikizidwa kapena Zotseguka

Cholumikizira chapakati pa ma modulation otsika ndi chipangizo chomwe chimagwiritsidwa ntchito kwambiri m'makina olumikizirana opanda zingwe kuti achepetse kusokonekera kwa ma intermodulation m'zida zopanda zingwe. Kusokonekera kwa ma intermodulation kumatanthauza chochitika chomwe zizindikiro zingapo zimadutsa mu dongosolo losakhala la mzere nthawi imodzi, zomwe zimapangitsa kuti pakhale mawonekedwe a zigawo za pafupipafupi zomwe sizilipo zomwe zimasokoneza zigawo zina za pafupipafupi, zomwe zimapangitsa kuti magwiridwe antchito a dongosolo la opanda zingwe achepe.

Mu machitidwe olumikizirana opanda zingwe, ma coupler otsika pakati pa ma modulation nthawi zambiri amagwiritsidwa ntchito kulekanitsa chizindikiro champhamvu kwambiri cholowera ndi chizindikiro chotulutsa kuti achepetse kusokonekera kwa ma intermodulation.


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Chidule

Cholumikizira chapakati pa modulation chotsika chapangidwa bwino ndipo chimatha kuletsa kusokonekera kwa intermodulation, kukonza linearity ndi dynamic range ya dongosolo. Chingathe kugawa zizindikiro zolowera m'madoko awiri otulutsa, motero kuchepetsa kuchuluka kwa mphamvu pazigawo zosakhala za mzere ndikuchepetsa kuthekera kwa intermodulation.

Ma coupler otsika pakati pa ma modulation amatha kugwira ntchito pa ma frequency osiyanasiyana ndipo ndi oyenera machitidwe olumikizirana opanda zingwe m'ma frequency osiyanasiyana. Amatha kukwaniritsa zosowa za ma frequency osiyanasiyana ndikusunga magwiridwe antchito okhazikika pakati pa ma modulation.

Ma coupler otsika pakati nthawi zambiri amagwiritsa ntchito zomangamanga monga mizera ya microstrip ndi ma coplanar waveguides, omwe ali ndi miyeso ndi kulemera kochepa. Izi zimapangitsa kuti zikhale zosavuta kuphatikiza ndi kuyika muzipangizo zopanda zingwe, kusunga malo, komanso kupereka kusinthasintha kwabwino kwa makina.

Ma coupler apakati otsika amatha kupirira mphamvu zambiri zolowera popanda kupangitsa kuti makina alephere kapena kuwonongeka kwa magwiridwe antchito chifukwa cha mphamvu zambiri. Izi ndizofunikira kwambiri pamakompyuta olumikizirana amphamvu kwambiri, zomwe zingatsimikizire kudalirika ndi kukhazikika kwa makinawo.

Ma coupler otsika pakati pa ma modulation amachita gawo lofunikira kwambiri mu makina olumikizirana opanda zingwe, zomwe zimathandiza kuletsa kusokonekera kwa ma intermodulation ndikukweza magwiridwe antchito a makina. Magwiridwe ake abwino kwambiri pakati pa ma intermodulation, bandwidth yotakata, kulumikizana kosinthika, kukula kochepa, komanso kulekerera kwamphamvu kumapangitsa kuti ikhale gawo lofunikira kwambiri pakupanga ndi kukonza makina olumikizirana opanda zingwe.

Tsamba lazambiri

Zolumikizira za PIM Zotsika
Chitsanzo Mafupipafupi osiyanasiyana Mlingo wa kulumikizana (dB) PIM(dBc, @2*43dBm) Kutayika Kolumikizana Kutayika kwa Kuyika Kudzipatula VSWR Kuyesa Mphamvu Tsitsani PDF
CPXX-F4818/0.38-3.8 0.38-3.8GHz 5|6|7|10|13|15|20|30 ≤-150/-155/-160 ±1.2dB 2.3dB 23dB 1.3 300W Palibe DIN/F 4.3-10/F
CPXX-F4813/0.698-3.8 0.698-3.8GHz 5|6|7|8|10|12|13|1520|25|30|40 ≤-150/-155/-160 ± 0.9dB 2.3dB 23dB 1.3 300W Palibe DIN/F 4.3-10/F
CPXX-F4312/0.555-6.0 0.555-6GHz 5|6|7|10|13|15|20|30|40 ≤-150/-155 ±1.0dB 2.3dB 17dB 1.3 300W N/F

  • Yapitayi:
  • Ena: