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Excel’s hidden REGEX and SCAN functions do way more than you expect

REGEX is a smarter version of Excel's FIND function, which works well for basic lookups. However, REGEX handles more complex ...
IEEE

Modeling and Analysis of State Differential Equations of Grid-Forming DFIG System Considering Taylor Expansion’s Second-Order Nonlinear Terms Based on Normal Form Theory

Abstract: This paper takes the two-machine and two-zone doubly-fed induction generator system as the research object. And each machine adopts the voltage and current double loop virtual synchronous ...
IEEE

A Nonlinear Compensation Scheme for High Baud Rate Assisted by Neural Network Based on First-Order and Second-Order Perturbation Theory

Abstract: In order to effectively suppress the performance degradation caused by the cumulative nonlinear impairments due to the higher transmission rate and larger transmission capacity of optical ...