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In pulse transmitter, the ratio of time on to time off is called ________

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In pulse transmitter, the ratio of time on to time off is called ________

(a) base

(b) bandwidth

(c) duty cycle

(d) efficiency

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Question is from Applications of VSB in portion SSB Modulation of Analog Communications

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The correct choice is (c) duty cycle

The explanation: Duty cycle is the fraction of time in which the system is active. It can also be defined as the ratio of time on to time off of a system. At times, duty cycle, expressed as a percentage, is the ratio of time on to sum of time on and time off.

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