Anti-aliasing filter

Applied sciences
Information engineering
Signal processing
Sampling theory

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Related lectures (32)

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Sinusoidal aliasing

Explores sinusoidal aliasing, from periodic complex exponentials to aliasing of sinusoids.

Oversampled A-D Conversion

Covers oversampled analog-to-digital conversion and its impact on signal-to-noise ratio.

Signal Sampling 4: Ideal Low-Pass Filtering

Explores ideal low-pass filtering of signals to reduce noise and distortions.

Electrical Metrology: Noise Reduction Techniques

Explores noise reduction techniques in electrical metrology, covering properties of charge, current, voltage, noise sources, and filtering methods.

Reconstruction: Sampling Theorem

Explores signal reconstruction, sampling frequency, and the stroboscopic effect.

Reconstruction: Undersampling and Filtering

Explores the impact of undersampling on signals and the solution of pre-filtering to avoid the stroboscopic effect.

Quantum Computing Fundamentals

Covers quantum computing fundamentals, ADC architectures, oversampling advantages, noise shaping, glitch phenomena, and digital integrated circuit noise.

Filtering before Sampling

Emphasizes the necessity of filtering signals before sampling to prevent undersampling effects.

Aliasing for Arbitrary Spectra

Explores aliasing in signal processing, emphasizing raw-sampling and spectrum manipulation to prevent distortion.

Electrical Metrology: Noise Reduction Techniques

Explores noise reduction, ADCs, TDCs, and time-resolved imaging in electrical metrology.