Title :
A smooth signal generator based on quadratic B-spline functions
Author :
Kamada, Masaru ; Toraichi, Kazuo ; Kalman, Rudolf E.
Author_Institution :
Math. Syst. Theory, Swiss Federal Inst. of Technol., Zurich, Switzerland
fDate :
5/1/1995 12:00:00 AM
Abstract :
A hardware system of quadratic spline interpolation is proposed. Its properties are that switching noise with digital-to-analog (D-A) converter chips does not appear and that the output is smooth without any analog lowpass filters that disorganize the phase characteristics
Keywords :
FIR filters; digital filters; digital-analogue conversion; interpolation; signal generators; signal sampling; splines (mathematics); analog lowpass filters; digital-to-analog converter chips; hardware system; phase characteristics; quadratic B-spline functions; quadratic spline interpolation; smooth signal generator; switching noise; Analog-digital conversion; Digital filters; Finite impulse response filter; Hardware; Interpolation; Kalman filters; Phase noise; Signal generators; Spline; Switching converters;
Journal_Title :
Signal Processing, IEEE Transactions on
