Q. RF MEMS gives _______ alternative to electronic switching circuits.

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Q. Which of these is not a technique used to induce sharp resonance in resonators?

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Q. In resonators with nanoscale I-beams, which factor does not affect the mechanical frequencies of I-beams?

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Q. The industry standard figure of merit for an RF switch is ______

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Q. RF MEMS allows selection of ____ and ____, increasing the degree of freedom in design process.

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Q. Superconducting analog filters can reduce noise and interference introduced by wide bandwidth of SDR architecture.

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Q. Superconductors use ____ to maintain working temperature near _____.

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Q. F amplifiers tend to be ____ amplifiers.

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Q. Which of the following modulation type is incompatible with class C operation?

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Q. Electronically Programmable Analog Components are also called as ____

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Q. Which of the following is not a challenge to RF/IF conversion stage in military application?

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Q. ____ fixes the input power dynamic range such that there are no sinusoidal RF conversion artifacts in the output.

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Q. The Nyquist criterion states that the sampling frequency of a band limited analog waveform must be at least ______ component to properly reconstruct the signal.

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Q. The useful dynamic range applicable for antenna, RF/IF conversion, and ADC’s is given by the ratio of smallest processable signal to the smallest detectable signal.

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Q. Which of the following is the first step in establishing acceptable aliasing power?

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Q. Noise must be less than _____ of the ADC.

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Q. To avoid aliasing, the wideband ADC is ____ by anti-aliasing filters to suitably alter the _____ waveform.

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Q. The shape factor of an anti-aliasing filter is given by the ratio of the frequency at ___ dB attenuation point to the frequency at ___ dB point.

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Q. Which among the following filters has the slowest roll-off?

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Q. Which of the following expressions give the relation between power and quantization step size (q)?

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