In this episode Shahriar takes a detailed look at two different automotive 77GHz radar modules. Each module design is presented along with the overall architecture and functional blocks.
The working module measurements are presented with discussions on how to capture an FMCW waveform at mm-wave frequencies. The teardown of the faulty module reveals the overall synthetic aperture design, antenna placement and design considerations and the digital backend processing. A close look at the Infineon 77GHz RFICs are also presented.
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