IEEE

Joint Sparse Dictionary Learning Method for Multi-mode Parameters of Distribution Transformer PD Signals

Abstract: Partial discharge (PD) can characterize and affect the insulation performance of distribution transformers. However, PD signals have the problem of a single-mode sparse dictionary with a ...
IEEE

Research on Fault Diagnosis Method Based on ERPM and the Sparse Dictionary Learning with Label Constrain Associated Fisher Criterion

Abstract: The fault feature of mechanical transmission has the characteristics with weak and concealment, and fault signal is disturbed by the coupling of other components and working environment. A ...
Investopedia

Understanding Communism: Ideology, History, and Global Impact

Pete Rathburn is a copy editor and fact-checker with expertise in economics and personal finance and over twenty years of experience in the classroom. Investopedia / Paige McLaughlin Communism stands ...
Australian Broadcasting Corporation

ABC Education

ABC Education brings you high-quality educational content to use at home and in the classroom. All our resources are free and mapped to the Australian Curriculum More from ABC We acknowledge ...