Digital Signal Processing Analysis Quantization Errors Online Exam Quiz
Digital Signal Processing Analysis Quantization Errors GK Quiz. Question and Answers related to Digital Signal Processing Analysis Quantization Errors. MCQ (Multiple Choice Questions with answers about Digital Signal Processing Analysis Quantization Errors
What is the expression for SQNR which can be expressed in a logarithmic scale?
Options
A : 10 log_{10}?frac{P_x}{P_n}
B : 10 log_{10}?frac{P_n}{P_x}
C : 10 log_2?frac{P_x}{P_n}
D : 2 log_2?frac{P_x}{P_n}
What is the scale used for the measurement of SQNR?
Options
A : DB
B : db
C : dB
D : All of the mentioned
If the input analog signal is within the range of the quantizer, the quantization error eq (n) is bounded in magnitude i.e., |eq (n)| < ?/2 and the resulting error is called?
Options
A : Granular noise
B : Overload noise
C : Particulate noise
D : Heavy noise
If the input analog signal falls outside the range of the quantizer (clipping), eq (n) becomes unbounded and results in _____________
Options
A : Granular noise
B : Overload noise
C : Particulate noise
D : Heavy noise
In the equation SQNR = 10 log_{10}?frac{P_x}{P_n}. what are the terms Px and Pn are called ___ respectively.
Options
A : Power of the Quantization noise and Signal power
B : Signal power and power of the quantization noise
C : None of the mentioned
D : All of the mentioned
What is the abbreviation of SQNR?
Options
A : Signal-to-Quantization Net Ratio
B : Signal-to-Quantization Noise Ratio
C : Signal-to-Quantization Noise Region
D : Signal-to-Quantization Net Region
In the equation SQNR = 6.02b + 16.81 – 20log_{10} ?frac{R}{?_x}, for R = 6?x the equation becomes?
Options
A : SQNR = 6.02b-1.25 dB
B : SQNR = 6.87b-1.55 dB
C : SQNR = 6.02b+1.25 dB
D : SQNR = 6.87b+1.25 dB
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