Time-domain impulse response data replaces frequency sweeps, reducing computing time for accurate electromagnetic field models.
A multi-stage sample rate converter architecture uses constant anti-aliasing filters to prevent aliasing during signal conversion.
A digital filter cascade switches between a first-order IIR filter and a modified structure to adjust bandwidth during operation.
A parameterized digital filter corrects frequency-dependent gain and phase errors introduced by digital step attenuators, ensuring accurate QAM decoding.