Of technologyKorantada

GPS-antenna: description, ujeedada, sifooyinka

GPS-antenna - taasi waa mid ka mid ah arimaha ugu muhiimsan ee kaabayaasha wireless. From sax ah u doorato iyo habka saxda ah ee uu sheegay in qalabka ay ku xiran tahay qaab ka mid ah nidaamka oo dhan, tan iyo markii ay go'aan ka duwan ugu badan ee ay hindiseen, channels bandwidth ee isgaarsiinta iyo iwm

Si qaldan Jaha GPS-antenna hoos xaaladaha cimilada wanaagsan, waa ay awoodaan in ay bixiyaan xiriir si cadaalad hufan, laakiin inta lagu jiro roob ama baraf HAKAD doonaa haddii kale oo dhan joojin doonaa shaqeeya. In kasta oo ay xog muuqata, design ee anteenooyinkooda mararka qaarkood waxay u baahan tahay dadaal dheeraad ah iyo dhaqaale abuuridda of qalabka elektarooniga ah oo adag.

Qoondaynta oo ka mid ah GPS-antenna waa halkii gaaban. Waxay kala yihiin:

  • firfircoon oo dadban,
  • qalab dibadda iyo mountable on lacag (nooca kordhaya).

Maanta waxay bixisaa xulashada weyn ee suxuunta, laakiin ha iloobin in wax dhib ah maleh sida ammaan iyo xoog waxaa laga yaabaa in qalabka haddii loo isticmaalo iyadoo ay tayadiisu hoosayso GPS-anteeno, sifooyinka farsamo ee nidaamka ka fog kuwa lagu xusay waa. shaqada ee qalab noocan oo kale ah natiijada ayaa la filayaa ma keeni doonaa user ah.

Active GPS-antenna waa model caadiga ah dadban la kordhiyo dhisay-in. aaladaha noocan oo kale ah waxaa loo isticmaalaa in GPS-qaateyaasha, taas oo ah ma jiraan qalabka gudaha, haddii ay taasi ku xira saarka guryaha antenna dibadda ah. qalabka Active waa ay ka sareeyaan in dareenka mararka dadban, waxay kordhin ratio ee heerka signal in heerka qaylada, yaraynta saameynta faragelinta wax alla wixii. signal ka antenna dadban adag bandhigi shucaaca electromagnetic, iyo natiijada ka yimaadaan qadanayo xaalad debecsan oo gurracan. signal qalab firfircoon ka duwan Ilodanimada inayan wax badan ka weyn yahay kii dadban. By dooranaya a GPS-antenna waa in shakhsi ahaan, iyada oo la tixgelinayo nooca qaata, sababtoo ah qaar ka mid ah qalabka hore u jiri kara ka dhisay-in kordhiyo antenna.

Soo-saareyaasha of GPS-anteenooyinkooda bixiyaan tiro balaadhan oo ah anteenooyinkooda gudaha iyo dibadda. Waxay ku kala duwan yihiin marka la eego danab sahayda (3-5V) waxay leeyihiin marka lagu daro a Sammeecado signal iyo filtarrada bandpass, oo waa la baabbi'iyey, signalada Ngcuka oo ka baxsan kala duwan ee inta jeer ee la doonayo. GPS-antenna (baabuur) ka hawl at a noqnoqoshada 1575,42 ± 3 MHz. In view of width filter bandpass u boodboodeen band waa 10 MHz. Qiimaha celcelis ahaan faa'iido antenna waa 4 dB, 1W dhereg xoogga. aaladaha noocan oo kale ah ay awoodaan in ay bixiyaan qaab lagu kalsoonaan karo ee kala duwan heerkulka ka -40 in +100 sentigarade at huurka qaraabo of 100 boqolkiiba. Anteenooyinkooda waxay leeyihiin noocyada kala duwan ee fiilooyinka la noocyada kala duwan ee Xidhiidhiyayaasha, si aad u isticmaali kartaa nooc kasta oo ah aad hesho qalabka. dhererka cable ayaa kor u noqon kartaa ilaa shan mitir, sababtoo ah taas oo si weyn nayaa rakibo oo ka mid ah GPS-antenna.

Si Loo soo kobo, waxaan la soco in qalabka casriga ah waxaa la filaayo in sida ay go'aamo kala duwan shuruudaha, sida faa'iido sare, isticmaalka awood u hooseeya, qiimaha hooseeyo, size yar yar.

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