December 2005
Intermediate to advanced
475 pages
12h 6m
English
Content preview from Signals and Systems
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1.4 BASIC CONTINUOUS TIME SIGNALS
The basic continuous time signals will be discussed in this article.
1.4.1 Unit Step Function
Figure 1.6 shows a step function. The value of the function is zero for t < 0 and its value is unity for t ≥ 0.
Fig. 1.6 Step function
Mathematically, it is given below:
The following are shifted unit step functions:
Figure. 1.7 shows different types of shifted unit step function.
Fig. 1.7 Shifted unit ...
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