The z-transform of a signal x[n] is given by
If X (z) converges on the unit circle, x[n] is
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The transfer function of a system is given as
Consider the two statements
Statement(i) : System is causal and stable.
Statement(ii) : Inverse system is causal and stable.
The correct option is
The impulse response of a system is given by
For this system two statement are
Statement (i): System is causal and stable
Statement (ii): Inverse system is causal and stable.
The correct option is
The system
y[n] = cy[n - 1] -0.12 y[n - 2 ] + x[n - 1] + x[n - 2 ] is stable if
Consider the following three systems
The equivalent system are
The z-transform of a anti causal system is
The value of x[0] is
The impulse response of the system shown in fig. P5.4.62 is
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32 videos|76 docs|63 tests
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