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CQRobot Ocean: 10.525GHz Doppler Effect Microwave Motion Sensor Compatible with Raspberry Pi and Arduino Board. for Industrial, Measurement, Automatic Doors, Sensor Lights, Reversing Radar, etc. : Amazon.it: Fai da te
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Die Ortsbestimmung von beweglichen Objekten auf der Erdoberfläche durch GPS beruht auf dem Doppler-Effekt | 650 plus
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Figure 5 from Exploiting the Doppler effect in GPS to monitor signal integrity and to detect spoofing | Semantic Scholar
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