December 2005
Intermediate to advanced
475 pages
12h 6m
English
Content preview from Signals and Systems
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1.3 CONTINUOUS TIME SIGNALS
If a signal is defined at all values of t where t is a continuous variable, this is known as a continuous time signal. Fig. 1.1 is known as continuous time signal.
Fig. 1.1 Continuous signal
The signal shown in Fig. 1.1 is continuous in time as well as in amplitude. Fig. 1.2 given below shows a signal which is continuous in time but discrete in amplitude.
Fig. 1.2 Continuous in time but discrete in amplitude
Example 1.1 Fig. E1.1 shows a continuous-time signal. Sketch and level of the following signals: ...
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