The Average Value of a Rectangular Pulse Wave Is Calculated

question 17

Multiple Choice

The average value of a rectangular pulse wave is calculated as:

• A)Vavg = 0.637 Vp.
• B)Vavg = Vbaseline + (duty cycle)× Vp.
• C)Vavg = 1.57 Vp.
• D)Vavg = Vbaseline + Vp.

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Definitions:

Covariance

A measure indicating the extent to which two random variables change in tandem.

Covariance

A measure that indicates the extent to which two variables change together, showing if increases in one variable correspond to increases or decreases in another.

Degrees Of Freedom

The number of values in the calculation of a statistic that are free to vary, often related to the sample size.

Pearson Correlation

A measure of the linear correlation between two variables, giving a value between -1 and 1 inclusive, where 1 is total positive linear correlation, 0 is no linear correlation, and -1 is total negative linear correlation.