Sampling an analog signal producesa.FMb.AMc.PAMd.PCM
Question
Sampling an analog signal producesa.FMb.AMc.PAMd.PCM
Solution
Sampling an analog signal produces Pulse Amplitude Modulation (PAM). So, the correct answer is c. PAM.
Here's the step by step explanation:
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An analog signal is a continuous signal that changes over a time period. It can have any number of values, unlike a digital signal which has a limited number of values.
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When you sample an analog signal, you measure its value at certain points in time. This is usually done at a constant rate, known as the sampling rate.
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The result of sampling an analog signal is a series of discrete values, which is a form of Pulse Amplitude Modulation (PAM).
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In PAM, the amplitude of the individual pulses corresponds to the sampled values of the analog signal.
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Frequency Modulation (FM) and Amplitude Modulation (AM) are types of analog modulation, not the result of sampling an analog signal.
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Pulse Code Modulation (PCM) is a type of digital representation of an analog signal where the magnitude of the signal is sampled at regular intervals and then quantized to a series of symbols in a digital (usually binary) code, which is a further step after PAM in the analog-to-digital conversion process.
Similar Questions
With digital companding, the analog signal is first sampled and converted to a linear PCM code and then the linear code is digitally compressed.Group of answer choicesTrueFalse
How to convert an analog signal to a digital signal?
The process of converting from digital to analog signals is called
Ex : For a PCM system with the following parameters, determine (a)minimum sample rate (b) minimum number of bits used in the PCM code (c)resolution (d) quantization errorMaximum analog input frequency = 4 kHzMaximum decode voltage at the receiver = ±2.55VMinimum dynamic range = 46 dB
Enhanced sampling technique
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