GPS L1 L5 & Beidou B1 Single Feed yodzaza ndi mlongoti
Chiyambi cha Zamalonda
Mlongoti wopachikidwa ndi mtundu wa mlongoti womwe umagwiritsidwa ntchito kwambiri pa GPS.Amapangidwa kuti azigwira ntchito pa L1 ndi L5 ma frequency band, omwe ndi ma frequency band omwe amagwiritsidwa ntchito ndi ma satellites a GPS poyikira ndikuyenda.Kuphatikiza apo, imagwirizana ndi ma frequency band a IRNSS (Indian Regional Navigation Satellite System).
Chimodzi mwazabwino zazikulu za mlongoti wokhazikika ndi kukula kwake kophatikizika, kuyeza 25 * 25 * 8.16 mm yokha.Izi zimapangitsa kuti zikhale zoyenera kuphatikizidwa mu zipangizo zing'onozing'ono ndi teknoloji yovala kumene malo nthawi zambiri amakhala ochepa.Chinthu chinanso chofunikira cha mlongoti uwu ndi chiwerengero chochepa cha axial.
Ma Applications Omwe Amakhalapo:
– RTK
- Zovala
- Mayendedwe
– Agriculture
- Navigation
- Chitetezo
- Magalimoto Odziyimira Pawokha
Mafotokozedwe a Zamalonda
GPS L1
Makhalidwe | Kufotokozera | Chigawo | Zoyenera |
Pakati pafupipafupi | 1575.42±2.0 | MHz |
|
Zenith Gain | 2.28 mtundu. | dBic |
|
Chiwerengero cha Axial | <3 | dB |
|
S11 | ≦-10 | dB |
|
Polarization | Mtengo RHCP |
|
|
Frequency Temperature Coefficient | 0±20 | ppm/oC | -40oC mpaka +85oC |
GPS L5
Makhalidwe | Kufotokozera | Chigawo | Zoyenera |
Pakati pafupipafupi | 1176.45±2.0 | MHz |
|
Zenith Gain | 1.68 kodi. | dBic |
|
Chiwerengero cha Axial | <3 | dB |
|
S11 | ≦-10 | dB |
|
Polarization | Mtengo RHCP |
|
|
Frequency Temperature Coefficient | 0±20 | ppm/oC | -40oC mpaka +85oC
|
Antenna Passive Parameter
S11 & Smith Chart
3D Circular Polarization Gain Pattern :RHCP (Unit :dBic)
GPS L1 (1575.42MHz)
GPS L5 (1176.45MHz)