Representing a digital ramp function in terms of unit step function

1. How the ramp signal can be obtained from unit step function?
2. What is ramp step function?
3. How do you represent a ramp function in Matlab?

How the ramp signal can be obtained from unit step function?

The unit ramp signal can be obtained by integrating the unit step signal with respect to time. In other words, a unit step signal can be obtained by differentiating the unit ramp signal.

What is ramp step function?

The ramp function is a unary real function, whose graph is shaped like a ramp. It can be expressed by numerous definitions, for example "0 for negative inputs, output equals input for non-negative inputs".

How do you represent a ramp function in Matlab?

ramp( x ) creates a ramp signal wave with a slope of 1 and returns the value of the ramp at time x . To specify when to generate a ramp signal within a test step, use this operator with the elapsed time ( et ) operator. ramp(et) returns the elapsed time of the test step and is the same as et .