From the previous articles, we have seen how a Tx generates a signal from the numbers and the Rx recovers
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Computing Error Rates
Having built a simple digital communication system, it is necessary to know how to measure its performance. As the names
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Dealing with Complex Numbers
Although complex notation is not complex to understand, I attempt to avoid complex notation altogether while writing DSP articles. If
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How a Frequency Locked Loop (FLL) Works
We saw before how a carrier frequency offset distorts the received signal. Later, we also described the classification of frequency
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