In olden days, people used to have lots of kids. A famous Urdu satirist once wrote: "It has been observed
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Tag: Multirate
The Heterodyne Principle and the Superheterodyne Receiver
During World War I, Edwin Howard Armstrong invented the superheterodyne Rx as an alternative to the Tuned Radio Frequency (TRF)
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FIR vs IIR Filters – A Practical Comparison
When it comes to practical applications, digital filter design is one of the most important topics in digital signal processing.
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Sampling and the Mysterious Scaling Factor
This post treats the signals in continuous time which is different than the approach I adopted in my book. The
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Effect of Sampling Clock Offset on a Single-Carrier Waveform
We have discussed before the distortion caused by a symbol timing offset on the communication waveform. We have also derived
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