Question
Download Solution PDFASK stands for:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFASK, PSK and FSK are signaling schemes used to transmit binary sequences through free space.
In these schemes, bit-by-bit transmission through free space occurs.
In ASK (Amplitude shift keying) binary ‘1’ is represented with the presence of a carrier and binary ‘0’ is represented with the absence of a carrier:
For binary ‘1’ → S1 (t) = Acos 2π fct
For binary ‘0’ → S2 (t) = 0
The Constellation Diagram Representation is as shown:
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