Whats the use of this device ? Why there is need to alter the frequency spectrum of the signals ? I am not able to understand the logic behind this concept. The above figure is not sufficient to interpret the idea for a fresher.digital certificates
Whats the use of this device ? Why there is need to alter the frequency spectrum of the signals ? I am not able to understand the logic behind this concept. The above figure is not sufficient to interpret the idea for a fresher.
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