# Timing Synchronization and Channel Estimation in Free-Space Optical OOK Communication Systems

> Research article (IEEE Transactions on Communications, 2022) · cited 25× · AI/ML

**Wikidata**: [openalex:W4206016089](https://www.wikidata.org/wiki/openalex:W4206016089)  
**Source**: https://4ort.xyz/entity/timing-synchronization-and-channel-estimation-in-free-space-optical-ook-communication-systems