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| start [2026/03/31 10:11] – pkovar | start [2026/07/27 08:15] (current) – pkovar | ||
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| ====== pNav2 - Pico Satellite GPS Receiver ====== | ====== pNav2 - Pico Satellite GPS Receiver ====== | ||
| - | ==== Features ==== | ||
| <columns 100% - -> | <columns 100% - -> | ||
| + | ==== Features ==== | ||
| * GPS L1 C/A navigation receiver for CubeSats | * GPS L1 C/A navigation receiver for CubeSats | ||
| - | * Low size and weight compatible with 1U CubeSat | + | * Small size and low weight |
| * Low power consumption | * Low power consumption | ||
| * Radiation-tolerant design -> long live in LEO | * Radiation-tolerant design -> long live in LEO | ||
| Line 11: | Line 11: | ||
| * DSP acquisition unit for satellite acquiring acceleration | * DSP acquisition unit for satellite acquiring acceleration | ||
| * Deduced reckoning when losing the GPS satellites | * Deduced reckoning when losing the GPS satellites | ||
| - | * Customizable data exchange protocol | + | * Customizable data protocols |
| * Extended NMEA protocol | * Extended NMEA protocol | ||
| * Easy to process binary protocol | * Easy to process binary protocol | ||
| Line 22: | Line 22: | ||
| < | < | ||
| + | |||
| + | ---- | ||
| < | < | ||
| - | {{:pnav2.jpg?350|cuddle tanks}} | + | {{0:pnav2_photo_small.jpeg?350|cuddle tanks}} |
| < | < | ||
| </ | </ | ||
| Line 36: | Line 38: | ||
| < | < | ||
| - | {{:pnav2.jpg?400|cuddle tanks}} | + | {{0:antenna_center_panel.jpg?200|cuddle tanks}} |
| < | < | ||
| </ | </ | ||
| Line 45: | Line 47: | ||
| * Patch antenna | * Patch antenna | ||
| * Antenna Cap | * Antenna Cap | ||
| - | * LAN | + | * LNA |
| * Test panel | * Test panel | ||
| * Small dimensions | * Small dimensions | ||
| * Low power consumption | * Low power consumption | ||
| - | * Now special knowledge for integration | + | * No special knowledge for integration |
| </ | </ | ||
| Line 57: | Line 59: | ||
| ====== pNav2 Design Requirements ====== | ====== pNav2 Design Requirements ====== | ||
| - | ==== Original pNav Design Requirements ==== | + | ==== Original pNav L1 Design Requirements ==== |
| - | * The CubeSat navigation receiver should be as simple as possible | + | * The CubeSat navigation receiver should be as simple as possible. |
| + | * It should | ||
| * It should be compatible with a 1U CubeSat platform, ie, power consumption should be a fraction of the power budget of 1U satellite. The receiver should be small and light. | * It should be compatible with a 1U CubeSat platform, ie, power consumption should be a fraction of the power budget of 1U satellite. The receiver should be small and light. | ||
| * The applied signal and measurement processing algorithms should be simple and very robust | * The applied signal and measurement processing algorithms should be simple and very robust | ||
| ==== + New Design Requirements ==== | ==== + New Design Requirements ==== | ||
| - | * Rapid Cold Start | + | * Rapid Cold Start and satellite reaqusition |
| * Continuous positioning of a rotating (unstabilized) 1U CubeSat | * Continuous positioning of a rotating (unstabilized) 1U CubeSat | ||
| - | * Easy integration into the pico satellite | + | * Easy integration into the satellite |
start.1774944714.txt.gz · Last modified: by pkovar