Qc-GPS-003 Dielectric anenna lna / filter

Sharraxaadda Gaaban:

Soo bandhigida hal-abuurkayaga ugu dambeeyay ee tikniyoolajiyadda GPS: TQC-GPS-003 Dielectric anenna oo ay weheliso lna / filter. Isku-darka awooddan ayaa loogu talagalay in lagu wanaajiyo waxqabadka aaladda GPS, iyadoo la siinayo xog meelayn oo sax ah oo lagu kalsoonaan karo.


Si faahfaafo

Calaamadaha wax soo saarka

Anteeno dielecectrir

Moodeelka wax soo saarka

Tqc-GPS-003

Soo noqnoqoshada dhexe

1575.42mhz ± 3 mhz

Vsrr

1.5: 1

Ballan dheeri ah

± 5 MHz

Wax qof xoomid

50 ohm

Macaashka ugu sarreeya

> 3Dbic ku saleysan 7 × 7cm dhulka

Hel caymis

> -4dbic at -90 ° <0 <+ 90 ° (in ka badan 75% mugga)

Meel dhir udgoon

RHCP

Lna / filter

Faahfaahin (aan lahayn fiilo la'aan)

28DB waa caadi

Sawirka buuqa

1.5db

Shaandheynta shaashadda

(F0 = 1575.42 MHz)

7db min

f0 +/- 20mhz;

20db Min

f0 +/- 50mhz;

30db min

f0 +/- 100mhz

Vsrr

<2.0

DC Volt

3V, 5V, 3V ilaa 5V

Dc hadda

5Ma, 10ma Max

Mashiin ah

Culeys

<105gram

Weynaan

38.5 × 35 × 14mm

Cable Rg174

5 mitir ama 3 mitir ama loo habeeyay

Isku xiraha

SMA / SMB / SMC / BNC / FME / TNC / MCX / MMCX

Kordhinta saldhigga magnetic / dhibic

Guriyeynta

Madoow

Deegaan

Ku-meel-gaarka ah

-40 ℃ ~ + 85 ℃

Gariir sine gubasho

1G (0-p) 10 ~ 50 ~ 10hz dhinac kasta

Qoyaanka huurka

95% ~ 100% RH

Cimilo-celin

100% biyuhu biyuhu

Antenna Dielectric Antenna waxay leedahay faahfaahinno heer sare ah oo leh soo noqnoqoshada dhexe ee 1575.42mhz ± 3 MHz si loo hubiyo soo dhaweynta sifooyinka ugu fiican. Vsswr waa 1.5: 1 iyo xarkaha xarkaha waa ± 5 MHz, hubinta xiriir deggan oo hufan oo la leh satalaytka GPS. 50-ohm oo carqalad ku ah kor u qaadida gudbinta calaamadaha.

Anteenadu waxay ku saleysan tahay diyaarad 7x7cmm dhul ah waxayna leedahay macaash ka badan 3Dbic. Waxay bixisaa caymis aad u wanaagsan, oo lagu hubiyo in ugu yar ee kasbashada -40 ° iyo + 90 ° ° ° ° ° aaladda, daboolida in ka badan 75% ee mugga aaladda. Kala-saaridda waa wareejinta wareegga midig ee wareegga (RHCP), oo ka fiirsata soo dhawaynta calaamadaha ee satalaytyada jihooyinka oo dhan.

LNA / FILMAAMAHA Waxay dhameystireysaa anteenada dieltric anenna si loo wanaajiyo waxqabadka. Iyada oo 28db kasbasho ah (aan lahayn fiilo) iyo tirakoobka dhawaaqa ee hooseeya, waxay sii kordhineysaa calaamadaha GPS ee daciifka ah waxayna yareysaa faragalinta buuqa, taasoo si xun u kobcineysa caddeynta calaamadaha iyo saxnaanta.

LNA / Fund ayaa sidoo kale leh miirayaasha tayo sare leh si loo yareeyo faragalinta kooxeed ee ka baxsan. Waxay bixisaa ugu yaraan 7DB oo ah la-ekaanta F0 +/- 20mhz, ugu yaraan 20db oo ah f0 +/- 50mhz, iyo 30db 30db oo cajiib ah oo ah f0 +/- 100mhz. Tani waxay xaqiijineysaa calaamadaha GPS oo cad oo tayo sare leh, xitaa agagaarka jawiga buuqsan iyo buuq badan.

Valrr of veter filter-ka ah wax ka yar 2.0, oo dammaanad qaadaya soo-celinta hooseysa ee ku saabsan hufnaanta gudbinta muujinta calaamadaha oo yareynta hufnaanta calaamadaha.


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