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A signal is a stream of information in the form of a varying quantity. Usually in electronics, signals can be in the form of voltages, currents, or radiated electromagnetic fields.

2 votes
4 answers
521 views

Frequency shift

the signal is generated using a microcontroller, which then outputs an analog signal into a speaker. … I create the signal in advance and put into an array that cannot have more than 450 elements. Due to all of that my signal is't created 16.4 but at 16.351 …
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