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Asked: May 9, 2023In: Electrical Engineering

Synchronization is used in system which has a) Non coherent modulation techniques b) Many users accessing c) Non coherent modulation techniques & Many users accessing d) None of the mentioned

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Asked: May 9, 2023In: Electrical Engineering

If we correlate the received signal with both orthogonal function the inner product will be a) In phase b) Quadrature c) In phase and quadrature d) Unity

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Asked: May 9, 2023In: Electrical Engineering

Which has higher error probability performance? a) Uni-polar base-band signalling b) Bipolar base-band signalling c) ASK d) FSK

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Asked: May 8, 2023In: Electrical Engineering

Which has same probability of error? a) ASK and FSK b) ASK and PSK c) PSK and FSK d) None of the mentioned

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Asked: May 8, 2023In: Electrical Engineering

Modulation process corresponds to ______ the amplitude, frequency or phase. a) Switching b) Keying c) Switching or keying d) None of the mentioned

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Asked: May 8, 2023In: Electrical Engineering

For which quantization process is used? a) Amplitude discretization b) Time discretization c) Amplitude & Time discretization d) None of the mentioned

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Asked: May 8, 2023In: Electrical Engineering

PCM includes the process of a) Amplitude discretization b) Time discretization c) Amplitude & Time discretization d) None of the mentioned

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Asked: May 8, 2023In: Electrical Engineering

Operations performed by switching system a) Path establishment b) Information exchange c) Tariff computation d) All of the mentioned

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