# A 256×256 45/65nm 3D-stacked SPAD-based direct TOF image sensor for LiDAR applications with optical polar modulation for up to 18.6dB interference suppression

> Research article (2018 IEEE International Solid - State Circuits Conference - (ISSCC), 2018) · cited 89× · AI/ML

**Wikidata**: [openalex:W2793543504](https://www.wikidata.org/wiki/openalex:W2793543504)  
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