Radio Amateur Quiz Canadian License

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Question A-005-007-006

What do you call the circuit which employs an analog to digital converter, a mathematical transform, a digital to analog converter and a low pass filter?

Correct Answer

Digital signal processor

Explanation

This describes the core components and signal flow of a Digital Signal Processor (DSP) system: analog input -> ADC -> digital processing (mathematical transform) -> DAC -> analog output (often smoothed by a low-pass filter).

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