Virtual Labs

a: Power-line interference b: High-frequency electronic noise c: Motion artifacts and baseline drift d: Cross-talk

a: Have sharp ripples in the passband b: Provide maximally flat magnitude response c: Eliminate all phase distortion d: Are only FIR filters

a: Use feedback loops b: Depend only on present and past inputs c: Have infinite impulse response d: Always use Butterworth approximation

a: Increase signal amplitude b: Convert analog signals to digital c: Truncate infinite impulse response d: Remove ECG artifacts directly

a: Filter cutoff frequency b: Main-lobe width c: Side-lobe level d: Sampling frequency

Application and usage of different types of filters on EMG signals.