One of the great advantages of Digital Signal Processing (DSP) is an unexpected simplification of operations in seemingly complicated scenarios.
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Tag: Complex Sinusoids
The Beauty of Symmetry in Fourier Transform
In 1978, Fred Harris was a relatively unknown faculty member at the San Diego State University when he published his
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A Visualization of Causality and Stability in z-Transform
Most of the books and resources explain the z-Transform as a mathematical concept rather than a signal processing idea. Today
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A Real-Imaginative Guide to Complex Numbers
June 18, 2020 On a cold morning in August 2015, I narrowly missed a train to my office in Melbourne
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Effect of Time Shift in Frequency Domain
Children usually ask questions like “How many hours have passed?” And they have no idea about the start time to
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