Electronics & Communication Engineering - Digital Signal Processing

You Are Here :: Home > Electronics & Communication Engineering > Digital Signal Processing - General Questions

 
49.

In which of the following filter the errors due to round off noise are more?                          
A. FIR Filter B. I I R Filter
C. Butterworth D. Chebyshev



50.

In which of the following filter the poles are placed any where inside the Unit circle and not always stable is?                          
A. FIR Filter B. I I R Filter
C. Butterworth D. Chebyshev



51.

When the input rate Fx is greater than the output rate Fy in the sampling rate Conversion the Lowpass filter acts as?                          
A. anti - aliasing prefilter B. anti - imaging postfilter
C. anti - aliasing postfilter D. anti - imaging prefilter




52.

When the input rate Fx is greater than the output rate Fy in the sampling rate Conversion the Lowpass filter removes the spectral replicas at multiples of?                          
A. Fx B. I Fx
C. Fy D. I Fy



53.

An Increase in the sampling rate by an integer factor I can be accomplished by interpolating?                          
A. I - 1 samples between successive values B. I - 1 samples between alternate values
C. I - 2 samples between successive values D. I - 2 samples between alternate values



54.

For the sampling rate conversion process by a factor of the processes are?                          
A. First Interpolation and then decimation B. First Decimation and then Interpolation
C. First Extrapolation and then Decimation D. First Decimation and then Extrapolation



« prev

1

2

3

4

5

6

7

8

9

next »
 
 



© 2013 freshersindia.in ® | Copyrights | Terms & Conditions   Designed by Freshers India
Catch Us on