liiska boorarka

Badeecadaha

Shaandhada Pim-ka ee Hoose

Is-dhexgelinta heerka saddexaad ama IMD-ga heerka saddexaad waa marka laba calaamadood oo ku jira nidaamka toosan, sababo la xiriira arrimaha aan tooska ahayn, ay sameeyaan calaamad is-waafajin labaad oo leh calaamad kale oo ah hirarka saldhigga ah, taasoo soo saarta garaac (isku-darka) oo ay soo saaraan calaamado been abuur ah.


Faahfaahinta Badeecada

Calaamadaha Alaabta

Hoggaamiye-mw Hordhac ku saabsan shaandhada PIM ee hooseysa

Shaandhada bandpass-ka PIM ee RF oo hooseysa. Shaandhadan casriga ah waxaa loogu talagalay inay bixiso waxqabad heer sare ah, shaandhayso calaamadaha aan loo baahnayn iyo yaraynta isdhexgalka heerka saddexaad (IMD-da saddexaad) ee nidaamyada RF.

Marka laba calaamadood oo ku jira nidaamka toosan ay la falgalaan arrimo aan toosnayn, isku-xidhka saddexaad wuxuu dhacaa, taasoo keenta calaamado been abuur ah. Shaandheeyayaashayada RF Low PIM Bandpass waxaa loo sameeyay inay bixiyaan shaandhayn heer sare ah iyo inay yareeyaan saameynta qallooca isku-xidhka, taasoo si wax ku ool ah u yareynaysa arrintaan.

Iyada oo la adeegsanayo naqshadayntooda horumarsan iyo injineerintooda saxda ah, shaandheeyayaashayada bandpass-ka waxay bixiyaan heer sare oo xulasho ah, taasoo u oggolaanaysa oo keliya calaamadaha RF ee la rabo inay gudbaan iyadoo yareynaya soo noqnoqoshada aan loo baahnayn. Tani waxay hubinaysaa in nidaamkaaga RF uu ku shaqeeyo hufnaan ugu wanaagsan iyo faragelin yar, iyadoo la hagaajinayo tayada calaamadaha iyo waxqabadka guud.

Hadday tahay inaad ka shaqeyneyso isgaarsiinta, shabakadaha bilaa-waayirka ah, ama codsi kasta oo kale oo RF ah, shaandheeyayaashayada RF ee PIM ee hooseeya ayaa ah xalka ugu habboon ee gudbinta calaamadaha nadiifka ah oo lagu kalsoonaan karo. Dhismaheeda adag iyo qaybaha tayada sare leh ayaa ka dhigaya mid ku habboon xaalado badan oo deegaanka iyo hawlgalka ah.

Marka laga soo tago awoodooda shaandhaynta ee heerka sare ah, shaandheeyayaashayada bandpass-ka waxaa loogu talagalay in si fudud loogu daro nidaamyada RF ee jira, taasoo ka dhigaysa xal la isku halleyn karo oo wax ku ool ah oo loogu talagalay codsiyo kala duwan. Iyada oo leh waxqabadkooda la isku halleyn karo iyo dhismahooda waara, waxaad ku kalsoonaan kartaa shaandheeyayaasha bandpass-ka PIM ee hooseeya ee RF inay keenaan natiijooyin joogto ah oo ku saabsan jawiga RF ee adag.

La kulan farqiga ay filtarradayada RF ee PIM ee hooseeya ay ku keeni karaan nidaamkaaga RF. U cusbooneysii xalkan shaandhaynta ee hal-abuurka leh oo waxqabadkaaga RF u qaad heerka xiga.

Hoggaamiye-mw Faahfaahinta

Shaandhada godka LBF-1710/1785-Q7-1

Kala duwanaanshaha Soo Noqnoqoshada 1710-1785MHz
Lumista Gelinta ≤1.3dB
Ripple ≤0.8dB
VSWR ≤1.3:1
Diidmo ≥75dB@1650MHz
Pim3 ≥110dBc@2*40dBm
Xidhiidhiyayaasha Dekedaha N-Dheddig
Dhammaadka Dusha Sare Madow
Heerkulka Hawlgalka -30℃~+70℃
Qaabeynta Sida Hoos ku xusan (dulqaad ± 0.5mm)

 

Hoggaamiye-mw sawir-gacmeedka dulmarsan

Dhammaan Cabbirrada mm
Dhammaan Xidhiidhiyayaasha: SMA-F
Dulqaad: ±0.3MM

PIM HOOSEEYA

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