New tiny radar could detect movements 1/100th the width of human hair

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New tiny radar could detect movements 1/100th the width of human hair
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The sensor holds promise for a wide range of potential applications, including security, biometric monitoring, and aiding individuals with visual impairments. “Millimeter wave radars send fast-moving electromagnetic waves to targets to analyze their movement, position, and speed from the waves bounced back,” explained the release.The majority of presently developed millimeter-wave sensors face specific problems associated with power consumption and filtering out background noise.When the researchers attempted to catch the tiny signal of a thinning small leaf, their sensors were overwhelmed, and the signal was lost.

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