Q. How many voltage levels are present in a PWM signal?

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Q. Power consumption is low in pulse modulation.

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Q. Which pulse modulation technique is least expensive?

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Q. Which of the following is false with respect to pulse position modulation?

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Q. Pulse modulation is not used in which of the following?

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Q. The process of signal compression and expansion used to reduce distortion and noise is called _____

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Q. What type of digital modulation is widely used for digital data transmission?

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Q. What is the output voltage if the input voltage of a compander with a maximum voltage range of 1 V and a μ of 255 is 0.25?

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Q. What is the output voltage if the input voltage of a compander with a maximum voltage range of 1 V and a μ of 255 is 0.8?

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Q. Any digital computer can be used for DSP.

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Q. What happens after the signal is passed through the analog to digital converter in a DSP?

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Q. Who is credited with creating the stored program concept?

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Q. What is the accessibility limitation of only one data or instruction set at a time from the memory called?

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Q. Which type of architecture uses different storage space for program code and the data?

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Q. What is the reason for the need of high speed DSP?

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Q. Selectivity in a DSP is better than its analog equivalent.

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Q. Reduction in the number of binary words required to represent an analog signal is called ________

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Q. What is the process of examining the frequency content of a signal?

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Q. What is the program that is used to speed the spectrum analysis process?

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Q. Which of the following is not possible when the signal is analog?

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