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Tag Dsp

Noise shaper loop equations

Loop filter equations for noise shapers

DSP 106

High-order filters

DSP 105

Mapping poles and zeros to biquads

DSP 104

Notch filters

DSP 103

Normalizing filters

DSP 102

Second-order digital filters

DSP 101

Simple digital lowpass and highpass filters

Filtering of PWM

Filtering of PWM to get a desired ripple rejection.

First-order digital lowpass filters

Frequency response of the first-order digital lowpass filter

Newton's and Halley's methods

Using Newton’s and Halley’s methods to iteratively calculate the x for which a function f(x) is zero. This can be used to calculate square roots and other things, such as Pi