거리와 변위

Distance and Displacement

Distance One of the most used concepts is “distance”, which means the total distance actually moved. If you move in zigzag, the actual distance traveled can be quite long even if the straight distance is short. Displacement ‘Displacement’ is not…
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디지털 샘플링 Digital Sampling

Digital Sampling

Sampling is the process of recording the values of a signal at given points in time. The number of samples taken during one second is called the sample rate. By increasing the sample rate, you can record close to the…
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