CS601 Current Quiz DEC 2010

QAM is the most efficient than _________

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RZ stands for _________.
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Digitizing an Analog Signal is called ________
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Variation in Characteristics of Sine Wave for converting digital into analog we need _________.
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Radio is an example of _________________ signal conversion.
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A sine wave is defined by _______ characteristics.
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A sine wave is defined by _______ characteristics.
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The level of signal is always positive in NRZ encoding.
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Bandwidth of AM signal (modulated signal) is equal to ___________________________________
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Encoding digital data into digital signals is called _________
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Analog To Analog Conversion Methods include ______.
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Digitizing an Analog Signal is called ________
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Which of the following is most affected by noise?
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_______________, both peak amplitude and frequency remains constant as the phase changes.
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RZ stands for _________.
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The last process in PCM is _________ digital data into digital signal.
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Encoding digital data into digital signals is called _________
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Frequency of carrier signal is changed according to the amplitude of modulating signal in ______.
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PSK is susceptible to the noise degradation.
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A sine wave is defined by _______ characteristics.
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