Description  Claims  Drawing  Cited references 

US2003174005A   [0011] 
US550893   [0076] 

Adaptive control of power factor correction converter using nonlinear system identification   [0009] 
Digital Signal Processing: A Practical Guide for Engineers and Scientists   [0010] 
System Identification of Power Converters With Digital Control Through Cross-Correlation Methods   [0012] 
Load current estimation for control algorithms in buck converter   [0013] 
Introduction to Adaptive Filters   [0022] 
Introduction to Adaptive Filters   [0022] 
Control of dc-dc converters by direct pole placement and adaptive feedforward gain adjustment   [0053] 
APEC 2005   [0053]