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Automotive Radar – A Tale of Two Frequencies

2.7K Views August 19, 2016

Ever since Heinrich Hertz demonstrated that radio waves were reflected by metallic objects, engineers have been putting the discovery to use in many range- and direction-finding applications. The technique is relatively straightforward; it requires a radio or microwave transmitter and a receiving antenna that captures signals reflected back from objects in the emissions path. Processing of the signals unveils some …

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by Andrew Roberts