'Maximum passband frequency' presentation slideshows

Sampling and Aliasing

797 views • 18 slides

Quantization

Quantization. Foveation grid: point of focus in the middle. Resolution. Human eyes Sample received light on 2-D grid Photoreceptor density in retina falls off exponentially away from fovea (point of focus) Respond logarithmically to intensity (amplitude) of light Human ears

445 views • 16 slides

Sampling and Aliasing

Sampling and Aliasing. Outline. Data conversion Sampling Time and frequency domains Sampling theorem Aliasing Bandpass sampling Rolling shutter artifacts Conclusion. Data Conversion. Lecture 4. Lecture 8. Analog Lowpass Filter. Quantizer. Sampler at sampling rate of f s. Lecture 7.

696 views • 16 slides