Aeva announces Aeries 4D FMCW lidar-on-chip for autonomous driving; recent Porsche investment
Green Car Congress
DECEMBER 12, 2019
Essentially, unlike conventional time-of-flight (ToF) lidar systems that send out a pulse of laser light and measure the time it takes to bounce back, FMCW sends out a continuous beam with a steadily changing frequency. When the light returns, the frequency difference is proportional to the distance traveled.
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