# An Improved Second-Order Blind Identification (SOBI) Signal De-Noising Method for Dynamic Deflection Measurements of Bridges Using Ground-Based Synthetic Aperture Radar (GBSAR)

> Research article (Applied Sciences, 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W2970927204](https://www.wikidata.org/wiki/openalex:W2970927204)  
**Source**: https://4ort.xyz/entity/an-improved-second-order-blind-identification-sobi-signal-de-noising-method-for-dynamic-deflection-measurements-of-bridg