Home / MCQ Bank / Electronics and Communication

Electronics and Communication Signal Processing Difficulty: Medium

The ROC of z-transform of the discrete time sequence $$x\left( n \right) = {\left( {{1 \over 3}} \right)^n}u\left( n \right) - {\left( {{1 \over 2}} \right)^n}u\left( { - n - 1} \right)$$ is

Select the correct option to test your answer:

More Electronics and Communication Questions

Which one of the following does not come under the category of ceramic material? The materials having permanent electric moment are called Which type of memory is suitable for low volume production of embedded systems? The signal $$\cos \left( {10\pi t + \frac{\pi }{4}} \right)$$ is ideally sampled at a sampling frequency of 15 Hz. The sampled signal is passed through a filter with impulse response $$\left( {\frac{{\sin \left( {\pi t} \right)}}{{\pi \tau }}} \right)\cos \left( {40\pi t - \frac{\pi }{2}} \right).$$ The filter output is Which of the following is not a TWT slow wave structure