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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Tag: Linear Time-Invariant (LTI)
Convolution and Fourier Transform
One question I am frequently asked is regarding the definition of Fourier Transform. A continuous-time Fourier Transform for time domain
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Finite Impulse Response (FIR) Filters
We learned in the concept of frequency that most signals of practical interest can be considered as a sum of
Continue reading![Magnitude of frequency response |H[k]| in response to complex sinusoids at all N frequencies](https://wirelesspi.com/wp-content/uploads/2016/08/figure-introduction-freq-response.png)
System Characterization
In wireless communications and other applications of digital signal processing, we often want to modify a generated or acquired signal.
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Convolution
Understanding convolution is the biggest test DSP learners face. After knowing about what a system is, its types and its
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