Digital Modulation Techniques – 3

3. Which of the following gives minimum probability of error ?

(a) ASK
(b) BFSK
(c) BPSK
(d) DPSK

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Digital Modulation Techniques - 2
Digital Modulation Techniques » Exercise - 1 2. Which of the following gives maximum probability of error ? (a) ASK (b) BFSK (c) BPSK (d) DPSK
Tags: digital, modulation, techniques, exercise, probability, error, bfsk, bpsk, dpsk, communication
Digital Modulation Techniques - 1
Digital Modulation Techniques » Exercise - 1 1. Frequency shift keying is used mostly in : (a) Telephony (b) Telegraphy (c) Radio transmission (d) None of the above
Tags: digital, modulation, techniques, exercise, communication, engineering
Digital Modulation Techniques - 5
Digital Modulation Techniques » Exercise - 1 5. The main circuit used in DPSK modulator is : (a) NOR gate (b) NAND gate (c) XNOR gate (d) OR gate
Tags: digital, modulation, techniques, exercise, dpsk, communication, engineering
Digital Modulation Techniques - 4
Digital Modulation Techniques » Exercise - 1 4. ASK, BPSK, QPSK and DPSK are examples of following encoding : (a) Digital to analog (b) Digital to digital (c) Analog to digital (d) Analog to analog
Tags: digital, modulation, techniques, exercise, bpsk, dpsk, communication, engineering
Amplitude Modulation - 11
Amplitude Modulation » Exercise - 1 11. In an AM transmitter after the modulation stage class C amplifier : (a) Can be used (b) Can not be used (c) Either of the above (d) Both a and b
Tags: modulation, exercise, communication, engineering

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