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DOWNLOAD EC6502 Principles of Digital Signal Processing Question Bank UNIT V Part A What is Multirate digital signal processing?(May-2014,Nov-2011) Write the different applications of Multirate DSP.(Nov-2013,2014) What are the different areas in which Multirate DSP is used? Give the advantages of Multirate DSP. Define Decimation.(May-2012,Nov-2014,Nov-2010,May-2014) Define Interpolation. .(May-2012) What are the upsampling and downsampling process?(Nov-2011) What is the need for sampling rate conversion? What is the need for Multirate signal processing? Give some examples of Multirate Digital system. With an example explain the sampling process. Draw the block diagram of Multirate stage decimator and interpolator. Draw the block diagram of a general poly phase frame work for decimator and interpolator. What is the need for Multistage filter implementation? 15.   What are the drawbacks in...

DOWNLOAD EC6502 Principles of Digital Signal Processing Question Bank Unit – III Part – A 1.    What are the desirable and undesirable features of FIR filter? 2.    Discuss the stability of the FIR filters.          3.    What are the main advantages of FIR over IIR? 4.    What are the design techniques of designing FIR filters? 5.    What condition on the FIR sequence h(n) are to be imposed in order that this filter can be called a Linear phase filter? 6.     State the condition for a digital filter to be a causal and stable. 7.    What is Gibbs phenomenon?   (May-2014,Apr-2011)                               8.    What are the properties of FIR filters?(Nov-2013,Nov-2011,Ap...

DOWNLOAD EC6502 Principles of Digital Signal Processing Question Bank Unit – II Part – A 1.       Distinguish between analog and digital filter. 2.       What are the advantages of digital filter over analog filter? 3.       Give the Magnitude function of Butterworth filter. What is the effect of varying order of N on magnitude and phase response? 4.       Give any two properties of Butterworth low pass filter. 5.       What are the properties of chebyshev filter?(Apr-2011,Nov-2011) 6.       Give the equation for the order N and cut off frequency Ω c of Butterworth filter. 7.       Given the specification α p = 1dB; α s = 30dB; Ω p = 200 rad/sec; Ω s = 600 rad/sec. Determine the order of the Butterworth filter. (Ans: N = 4) 8.       Give the chebyshev filter tran...