# Product envelope spectrum optimization-gram: An enhanced envelope analysis for rolling bearing fault diagnosis

> Research article (Mechanical Systems and Signal Processing, 2023) · cited 160× · AI/ML

**Wikidata**: [openalex:W4323655814](https://www.wikidata.org/wiki/openalex:W4323655814)  
**Source**: https://4ort.xyz/entity/product-envelope-spectrum-optimization-gram-an-enhanced-envelope-analysis-for-rolling-bearing-fault-diagnosis