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A terrestrial GNSS receiver may work perfectly on the ground. Remove its altitude and velocity limits, however, and it does not automatically become a LEO GNSS receiver. The COCOM limit mainly prevent [...]

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What does CRPA jammer suppression actually look like? In this AJAS-2 demonstration, the spectrum display shows more than 30 dB of jammer suppression in portions of the affected band, while the highlig [...]

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Choose your CubeSat GNSS receiver by what your mission needs: a ready navigation solution, single-frequency observations, or dual-frequency observations for your own processing. PVT: monitor position, [...]

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Many antenna products are called “GPS antennas” because they have an S11 dip near 1575.42 MHz. But a good S11 only shows that the antenna feed is matched. It does not prove high antenna ef [...]

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CRPA (Controlled Reception Pattern Antenna) systems suppress jammers by steering spatial “nulls” toward interference sources. But not all CRPA implementations are the same. The two main ar [...]

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