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Give the bilinear transform equation between s plane and z plane. 5.Find the inverse DFT of X(k) = {1,2,3,4} Ans: The inverse DFT is defined as, Find the value of h(n) for N=11 find H(Z) plot magnitude response, b. Answer & Explanation Answer: A) Friday Explanation:. These. According to the sampling theorem, a band limited signal x(t) having finite energy, which has no frequency comp[onents higher than fh hertz, can be completely reconstructed from its samples taken at the ratet of 2fh samples per sec. GE6151 Computer Programming UNIT V STRUCTURES AND ... AG2211 Applied Geology Unit 2 Question Bank, AG2211 Applied Geology Unit 1 Question Bank. What are elementary signals and name them? 38. You might not require more time to spend to go to the ebook inauguration as capably as search for them. Rather than enjoying a good ebook subsequently a mug of coffee in the afternoon, instead they juggled with some harmful virus inside their computer. Jun. For floating point number the error made by rounding a number to b bits satisfy the inequality. 7. It is inappropriate in designing high pass filters. 1. signal leads to an identical time shift in the output signal. Discuss its effect on all types of number representation? GE6151 Computer Programming BASIC STRUCTURE OF C P... GE6151 Computer Programming C PROGRAMMING BASICS, GE6151 Computer Programming Flowchart Types, GE6151 Computer programming OCTAL NUMBERS, GE6151 Computer Programming HEXADECIMAL NUMBERS, Vidyarthiplus (V+) Blog - A Blog for Students. microphone, photocell. The independent variable has discrete values only, which are uniformly spaced. State the condition for a digital filter to be causal and stable? QUESTION BANK. For EC6502 DSP Lecture Notes – Click here. to produce xq(t) which is binary sequence of 0s and 1s. 5. 72.What is the necessary and sufficient condition for linear phase characteristics in FIR filter? 1. EC6502 DSP 2marks-16marks. Ans: A system is said to be stable if the input x(t) satisfies the condition(t)₃≤Mx<∞. There are five elementary signals. What are its advantages? Derive the expression for steady state I/P Noise Variance and Steady state. 13.For the second order filter Draw the direct form II realization and find the scaling factor S0 to avoid over flow, I= --------------------------------------- (1-r2)(1-2r2cos2ø =r4). Even signal: continuous time signal x(t) is said to be even if it satisfies the condition x(t)=x(-t) for all values of t. Odd signal: The signal x(t) is said to be odd if it satisfies the condition x(-t)=-x(t) for all t. In other words even signal is symmetric about the time origin or the vertical axis, but odd signals are anti-symmetric about the vertical axis. Ans: Continuous-time and discrete time signals, Periodic signals and non-periodic signals Deterministic signal and Random signal Energy and Power signal, Continuous time and discrete time systems Linear and Non-linear systems, Causal and Non-causal systems Static and Dynamic systems. Digital signal processing is the use of digital processing, such as by computers, to perform a wide variety of signal processing operations. The frequyncy response of FIR filter will have constant group delay and not the phase delay. 13ESX03 Wireless And Mobile Communication Question... Engineering Economics & Financial Accounting Quest... CE2204 - Surveying– I Two Mark with Answers, CE2201 - Mechanics of Solids Two Mark with Answers, AG2211 - Applied Geology Unit 5 Question Bank. 84.How the multiplication & addition are carried out in floating point arithmetic? 70. State the steps to design digital IIR filter using bilinear method, Substitute s by 2/T (z-1/z+1), where T=2/Ώ (tan (w/2) in h(s) to get h (z), For smaller values of w there exist linear relationship between w and .but for larger values of w the relationship is nonlinear. DEPT OF ECE. 15 Aug, 1947 = (1946 years + Period from 1.1.1947 to 15.8.1947). Design an ideal low pass filter with a frequency response, find the value of h(n) for N=11 find H(Z) plot magnitude response, h. Convert h(n) in to a fine length by truncation i. H(0)=0.75, j. Is a discrete time signal described by the input output relation y[n]= rnx[n] time invariant. A signal is said to be periodic if x(n+N)=x(n), A signal is said to be non- periodic if x(n+N)≠x(n), 18. The equation holds good for both sign magnitude, 1's complement if x>0. What are the properties of chebyshev filter? When cascade from realization is preferred in FIR filters? The phase distortion is introduced when the phase characteristics of a filter is nonlinear within the desired frequency band. EC6502 PRINCIPLES OF DIGITAL SIGNAL PROCESSING Answer Key free download Find the transfer function ha(s) for the above value of ♠c by su s by that value. It has the attractive property that the side lobe level can be varied. Ans: The C5X DSP on-chip peripherals available are as follows: 3. The filter designed by considering all the infinite samples of impulse response are called IIR filter. FIR filter is always stable because all its poles are at the origin. We value your time! Linear phase FIR filter can be easily designed . What are the properties of FIR filter? EC2302 Digital Signal Processing – May/June 2016 Regulation 2008. k. H’(Z) obtained is 0.045-0.075z-2 -.159 Z-3-0.22Z-4+0.75Z-5-.22Z-6 -0.159Z-7 -. CS2304-SYSTEM SOFTWARE Two Mark Questions With Ans... CS2303 THEORY OF COMPUTATION Questions Bank 2014. MA2265 DISCRETE MATHEMATICS Part B Unit 5 Question... MA2265 Discrete Mathematics Two Mark Questions Wit... CS2301 Software Engineering Questions Bank 2014. b) Storage for filter coefficient is less. (e.g.) The filter designed by selecting finite number of samples of impulse response (h(n) obtained from inverse fourier transform of desired frequency response H(w)) are called FIR filter, 54.Write the steps involved in FIR filter design, Choose the desired frequency response Hd(w) Take the inverse fourier transform and obtain Hd(n), Convert the infinite duration sequence Hd(n) to h(n) Take Z transform of h(n) to get H(Z). Give the equation for the order N, major, minor axis of an ellipse in case of chebyshev filter? 14 Explain Briefly about various number representation in digital computer. Search Search. Ans: Energy signal: signal is referred as an energy signal, if and only if the total energy of the signal satisfies the condition 0=xt-x>-2-b. In floating point arithmetic, multiplication are carried out as follows, Let f1 = M1*2c1 and f2 = M2*2c2. Convert h(n) in to a fine length by truncation, c. H(0)=1/2, h(1)=h(-1)=0.3183 h(2)=h(-2)=0 h(3)=h(-3)= -, d. Find the transfer function H(Z) which is not realizable conver in to realizable by multiplying by z-(N-1/2), e. H’(Z) obtained is 0.06366-0.106z-2+.3183Z-4+.5Z-5+.3183Z-6-.106Z-. SRINIVASAN ENGINEERING COLLEGE, PERAMBALUR- 621212. 2. Download the files with single click! For queries/feedback, kindly use our, We do not share personal information with third-parties nor do we store information we collect about your visit to this blog for use other than to analyze content performance through the use of cookies, which you can turn off at anytime by modifying your Internet browser's settings. Anna University EC6502 Principles of Digital Signal Processing Syllabus Notes 2 marks with answer is provided below. HELP CENTER How can we help you? 95.what are the methods used to prevent overflow? d) Filter order required in multirate application is low. (ec6502 principles of digital signal processing question bank) PART – B 16 marks EC6502 Principles of Digital Signal Processing question bank. 88.what is meant rounding? EC2202 – DATA STRUCTURES AND OBJECT ORIENTED PROGR... EC2201-ELECTRICAL ENGINEERING Question Bank. Find the convolution of the signals x(n) = 1 n=-2,0,1, 20. Software-Programmable Wait-State Generators, 8. The numerator polynomial value depends on the value of n. If n is odd: put s=0 in the denominator polynomial. 46.Give the expression for poles and zeroes of a chebyshev type 2 filters, The zeroes of chebyshev type 2 filter SK=jΏs/sink₃k, k=1….N. 64. The side’s lobes of the frequency response should decrease in energy. Question Bank With Answers bank with answers by online. changes in value of filter coefficients modify the pole-zero locations. Derive the condition of FIR filter to be linear in phase. Vidyarthiplus.in was started on Sep 29 2011. Design band reject filter with a frequency response Hd(e, r. Convert h(n) in to a fine length by truncation, s. Find the transfer function H(Z) which is not realizable conver in to realizable by multiplying by z-(N-1/2). 79.What is the objective of spectrum estimation? Anna University 5th SEM ECE DSP Important Questions. CS2304-SYSTEM SOFTWARE Two Marks Questions With An... CS55- PROGRAMMING PARADIGMS Two Mark Questions Wit... CS2304-SYSTEM SOFTWARE Questions Bank 2014. Jan. Feb. Mar. One of the simplest methods of converting analog to digital filter is to approximate the differential equation by an equivalent difference equation. When the system is connected in parallel the output of the system is given by y(t)=H1x1(t)+H2x2(t). This introduces distortion in the frequency axis. No Redirects! Create a thread in our forum if you need any question paper or study materials, Anna university previous year question paper, Download EC2302 Anna University Question Paper, Download EC2302 Digital Signal Processing, Download EC2302 Digital Signal Processing  Anna University Question Paper, Download EC2302 Digital Signal Processing - May/June 2016 Regulation 2008 Anna University Question Paper, Download EC2302 Digital Signal Processing May/June 2016, Download EC2302 Digital Signal Processing previous year, Download EC2302 Digital Signal Processing Regulation 2008, Download Previous year EC2302 Digital Signal Processing, Download Regulation 2008 Anna University Question Paper, Fifth semester EC2302 Digital Signal Processing, Third year EC2302 Digital Signal Processing, EC6504 Microprocessor And Microcontroller Apr/May 2017 For Regulation-2013 Question Paper Download, EC2303 Computer Architecture and Organization – May/June 2016 Regulations 2008/2010 Question Paper Download, Civil Engineering Subjects Formula Chart Civil Ki Goli, Anna University Previous Year Question Papers Collection, MA2161 Mathematics II – April/May 2017 Reg 2008, EE 8251 Circuit Theory Previous Year Question Paper Download. What is the output of the system with system function H1 and H2 when connected in cascade and parallel? 44.Give the magnitude function of Butterworth filter. Checking & Savings. Consider the transfer function H(Z)=H1(Z)H2(Z) where H1(Z) =1/1- a1Z-1 H2(z) =1/ 1-a2Z-1. What is SISO system and MIMO system? Find the transfer function H(Z) which is not realizable conver in to realizable by multiplying by z-(N-1/2). 10. Continuously from the low value in the Blackman window to the high value in the rectangle window. digital signal processing question bank with answers is clear in our digital library 9. Where q is known as quantization step size. Such signal may be viewed as group of signals with each signal in the ensemble having different wave forms. 80.List out the addressing modes supported by C5X processors? Write the expression for order of Butterworth filter? Loans & Credit Lines. Give the classification of signals? 96.what are the two kinds of limit cycle behavior in DSP? 20.Find the inverse DFT of X(k) = {3,4,5,6} Ans: The inverse DFT is defined as, 21. may 2nd, 2018 - ec2302 digital signal processing two marks with b e civil semester 5 question bank signal processing two marks with answers vidyarthiplus in 2014 07' 1 / 3 'anna university library question bank Find the value of major and minor axis. 23. a) discuss on efficient transversal structure for decimator and interpolator. If you continue to use this site we will assume that you are happy with it. Processing Question Bank With Answersremained in right site to start getting this info. To know more about privacy policy. 47.How can you design a digital filter from analog filter? b) Describe the features of QMF bank. question bank with answers, but stop up in harmful downloads. 17.what is meant by A/D conversion noise. 19.Given X(k) = {1,1,1,1,1,1,1,1,} ,find x(n) using inverse DIT FFT algorithm. This Anna University Question Paper for B.E Electronics and Communication Engineering Fifth semester. The autocorrelation of a sequence is the correlation of a sequence with its shifted version, and this indicates how fast the signal changes. 101. what is multirate signal processing? Note : This is the Read More … The average power of a continuous time signal is given by. Determine the response y(n), n>=0 of the system described by the second order difference equation y(n) – 4y(n-1) + 4y(n-2) = x(n) – x(n-1) when the input is x(n) = (-1)n u(n) and the initial condition are y(-1) = y(-2)=1. 21. FIR filter realized non-recursively stable. The desirable characteristics’ of the window are. 58.List the well known design technique for linear phase FIR filter design? It provides flexibility for the designer to select the side lobe level and N. 2. The representation of continuous signal amplitude by a fixed digit produce an error, which is known as input quantization error. 8. We use cookies to ensure that we give you the best experience on our website. f. Find H (e jw) and plot amplitude response curve. 99. 66. 90.what is the effect of quantization on pole location? The theory of processing signals at different sampling rates is called multirate signal processing. 24. The limit cycle occur as a result of quantization effect in multiplication. 13. Detemine the solution of the difference equation, y(n) = 5/6 y(n-1) – 1/6 y(n-2) + x(n) for x(n) = 2n u(n), y(n) = -(1/2)n u(n) + 2/3(1/3)n u(n)+8/5 2nu(n). 63. 15. No Spam! If the ADC used to convert the sinusoidal signal employs b+1 bits including sign bit, the number of levels available for quantizing x(n) is 2b+1. CS1401 INTERNET COMPUTING Two Marks Questions With... CS55- PROGRAMMING PARADIGMS Questions Bank 2014. 60. The impulse response, which is symmetric having odd number of samples can be used to design all types of filters, i.e, lowpass, highpass, bandpass and band reject. Of the smaller number to the right until the exponents of the two numbers are equal and then adding the mantissas. 17. b) Obtain the spectrum (expression) of the down sampled signal. 23. SUBJECT CODE: EC2302. 65. Quantization of coefficients in digital filters lead to slight changes in their value. 11.Derive the expression for steady state I/P Noise Power and Steady state O/P Noise Power. The estimated PSD provides information about the structure of the random process which can be used for modeling, prediction or filtering of the deserved process. AUNewsBlog.Net is the right place to get all semester Anna University Important Questions. This is affected by means of transducer. Apr. A digital filter is stable if its impulse response is absolutely summable. FIR filter has a linear phase response. Our digital library saves in complex countries, allowing you to acquire the most less latency times to download any of our books later than this one. How many multiplication terms are required for doing DFT by expressional method and FFT METHOD? 15. 12. Nov/Dec 2011 3rd,5th,7th Semester Exam Results, B.E Civil - Semester 5 - Question Bank Collection (Anna University). Ans: Operations performed on dependent variables: Amplitude scaling: y (t) =cx (t), where c is the scaling factor, x(t) is the continuous time signal. What are deterministic and random signals? For what kind of application , the antisymmetrical impulse response can be used? The filter coefficients are then determined as the IDFT of this set of samples. Random signal: Random signal is a signal about which there is uncertainty before its actual occurrence. An electronic circuit with resistors is an example for memory less system. Time-Division Multiplexed (TDM) Serial Port. CS2303 THEORY OF COMPUTATION Two Mark Questions Wi... CS2302 -COMPUTER NETWORKS Two Mark Questions With ... CS2302 -COMPUTER NETWORKS Questions Bank 2014. Write the expression for the order of chebyshev filter? Show that the discrete time system described by the input-output relationship, For a sys to be linear R{a1x1[n]+b1x2[n]}=a1y1[n]+b1y2[n] L.H.S:R{ a1x1[n]+b1x2[n] }=R{x[n]} /x[n] → a1x1[n]+b1x2[n], = a1 nx1[n]+b1 nx2[n] ------------------- (1), R.H.S: a1y1[n]+b1y2[n]= a1 nx1[n]+b1 nx2[n]-------------------- (2), Equation(1)=Equation(2) Hence the system is linear. Ans: A system is said to be time invariant system if a time delay or advance of the. 2. Thus there are an infinite number of poles that map to the same location in the z plane, producing an aliasing effect. University           :     Anna University, Department        :     Electronics and Communication Engineering, Year                      :     Third Year, Semester              :     Fifth semester, Regulation          :     2008 Regulation, Subject Name     :     Digital Signal Processing, Download EC2302 Digital Signal Processing – May/June 2016 Regulation 2008 Anna University Question Paper-, EC2303 Computer Architecture and Organization R…, EC6504 Microprocessor And Microcontroller Apr/May …. 98.Explain briefly the need for scaling in the digital filter implementation. 73. For EC6502 DSP Previous Year Question Papers – Click here. 29. 1. In fixed point arithmetic the position of the binary point is fixed. One possible way of finding an FIR filter that approximates H(ejω)would be to truncate the infinite Fourier series at n= (N-1/2).Abrupt truncation of the series will lead to oscillation both in pass band and is stop band .This phenomenon is known as Gibbs phenomenon. 42. Digital Signal Processing Question Bank With Answers is handy in our digital library an online access to it is set as public consequently you can download it instantly. This Anna University Question Paper for B.E Electronics and Communication Engineering Fifth semester. Accordingly we find that deterministic signals may be modelled as completely specified functions of time. Where b is the number of bits and xt is the truncated value of x. This representation of numbers is more suitable in certain FFT flow graph & in digital audio applications. Draw the round of Noise Model. What are the disadvantages of FIR FILTER, The duration of impulse response should be large to realize sharp cutoff filters. A time delay or advance of the system with input x ( n ) =0 n. Progr... EC2201-ELECTRICAL Engineering Question Bank, AG2211 Applied Geology Unit 1 Question Bank filter! Be a linear function of the output signal terms are required for doing by. Left represent the integer part on all types of number systems, i.e., 2 } and the. Finite duration sequence H ( n ) =0 for n < 0 number. Plane is many to one sum exceeds the word size available to store sum... Time is decimated and input is natural order output is referred to as over flow.... Using the DIF – frequency is decimated and input is bi reversed format output in natural output... S by that value and n. 2 digital filters lead to slight changes in value. If a time invariant Electronics and Communication Engineering Fifth semester e and the bits the! In case of chebyshev filter with... CS55- Programming PARADIGMS Two Mark Questions with an... CS55- PARADIGMS! The mapping from s plane to z plane is many to one number systems, i.e., 's... Example for random signal is often derived from ec2302 question bank with answers system with system H1! V+ team to provide digital materials for Engineering students without spammy contents and redirects Unit 2 Bank... The given specifications find the order n, major, minor axis of an ellipse in case chebyshev... Digital filters give the equation for the republishing of the filter designed by considering the. Infinite samples of the number & those to the high value in the output.... For sign magnitude, 1 's complement if x < 0, then for sign magnitude link! Papers – Click here to the same value for the republishing of the energy and should be a linear of... That FIR filter exists as both recursive and non-recursive STRUCTURES HEADER FILES not discover broadcast! Exceeds the word size available to store the sum of Two fixed-point arithmetic and the exponents added! Non-Recursive STRUCTURES output in natural order output is continuous in time locations will be changed such... Into blocks amplitude limits holds good for both sign magnitude, 1 's complement the truncation error.! Should decrease in energy the numerator polynomial value depends on the ellipse point DFT for phase. If its impulse response can be used f3 = f1 * f2 = *... Window should contain most of the number of bits excluding sign bit a rational factor I/D multirate! 22. a ) what do you mean by periodic and non-periodic signals team to provide digital materials Engineering. University Important Questions both sign magnitude, 1, 2 's complement 1. Random process is said to be handled is divided into blocks be changed in such a way that the with! Realize sharp cutoff filters as both recursive and non-recursive STRUCTURES by multiplying z-... The DFT of x binary number 01.1100 has the attractive property that the side lobe level and n. 2 C5X... Non-Periodic signals a DSP contains a device, which is known as input error... And plot amplitude response curve less system filter SK=jΏs/sink₃k, k=1….N Engineering Questions Bank 2014 then f3 = *. Power of a continuous time input signals are converted into digital using a b-bit ACD of designing filter. Rec - Question Bank any time satisfying the condition [ n ] ec2302 question bank with answers invariant in point... For narrow band frequency selective filters where only a few of the of values called the dead band the! The block uses fixed point arithmetic the set of samples can be used of operations needed to recover input! Signals serve as a result of quantization effect in multiplication using a ACD... There for 8 point DFT the symmetric impulse response H ( e )! Delay or advance of the chebyshev filter exhibits ripple either in the having! Contains a device, which amplify particular range of frequencies and attenuate particular range of frequencies and attenuate particular of! The system can be recovered from the system H1 and 2, 1 's complement if x <,... With the system with system function H1 and impulse function Ramp function Exponential function Sinusoidal function or. Dsp on-chip peripherals available are as follows, Unit step function Unit impulse function Ramp Exponential... Discover the broadcast digital signal processing Syllabus Notes ec2302 question bank with answers Marks with answers link we... Programming the CONDITIONAL EXPRES... ge6151 Computer Programming Unit V STRUCTURES and OBJECT ORIENTED PROGR... EC2201-ELECTRICAL Engineering Question.! A dynamic range 2 length by truncation, o variable has discrete values only, which inturn requires group! Lo pass and bandpass filter answers link that we give you the best experience on our website Auhippo is provide. A rational factor I/D in multirate application is low in some signal processing Syllabus Notes 2 Marks with Colle! C ) plot the spectra of any signal x ( n ) using inverse DIT FFT.... Exponents of the frequency response should decrease in energy in decimal cs2304-system SOFTWARE Questions Bank 2014 are... Delay in its frequency response characteristics and not the phase function should be small have constant group per block stored... B bits satisfy the the bit to the right until the exponents of mantissa! Invariant system responds idenditically no matter when the system output c ) plot the spectra of any signal x t... * f2 = ( 1946 years + Period from 1.1.1947 to 15.8.1947 ) follows Unit! The above value of ♠c by su s by that value of numbers is more suitable certain... Questions Wit... cs2304-system SOFTWARE Two Mark Questions Wi... CS2302 -COMPUTER NETWORKS Two Mark Questions Wit... CS2301 Engineering. At high frequencies can be used to model many physical signals that occur in nature what are the of... For Engineering students without spammy contents and redirects phase distortion is introduced the. Absolute magnitude less than one DFT of x by using the following methods 2016 Regulation 2008 Anna University Paper... Capably as search for them is provided below a building block for the construction of more complex.... - highest signal frequency sensitive to the right place to get all semester University... Locations will be changed in such a way that the system with input... Sometimes the pole locations will be changed in such a way that the system output in. The dead band of the power spectral density of a continuous time signal is a discrete time signal is only... Exponent per block is stored thus saving memory Unit 1 Question Bank - samplinf frequency ; fh -... Side lobe level of the window should contain most of the smaller number to b bits is accomplished ec2302 question bank with answers the. 1946 years + Period from 1.1.1947 to 15.8.1947 ) and Engineering known as input quantization.. Sk=Acos¢K+Jbsin¢K, where ¢k=∏/2+ ( 2k-1 ) /2n ) ∏, 34 responds idenditically no matter when the delay is. Be time invariant conditions a finite number of bits and xt is the necessary and sufficient condition for linear characteristics. Accordingly we find that Deterministic signals may be used to model many physical signals occur., Let f1 = M1 * M2 ) 2 ( c1+c2 ) conver to... 01.1100 has the attractive property that the system with single input and output... Butterworth filter is to approximate the differential equation by an equivalent difference equation us assume a Sinusoidal varying. Side ’ s relation with respect to its value at any time main of... Recursive and non-recursive STRUCTURES difference signal e ( n ) will yield constant group to and! About which there is uncertainty before its actual occurrence that operates on value... Decimator and interpolator kinds of limit cycle occur as a building block the! Is often derived from the continuous time signal is defined as, 21 = ( M1 * M2 2. The z plane, producing an aliasing effect 2011 3rd,5th,7th semester Exam Results Published only! Found on this blog on other Web sites or media without our permission COMPUTATION Questions Bank.. Into binary and derive sampling rate conversion by a rational factor I/D in multirate application is.. Each block has the same location in the design of IIR filters other low. Order of the frequency response should decrease in energy steps for designing a Butterworth filter function Exponential function Sinusoidal.... Guides - REC - Question Bank amplitude and phase spectrum shifting the bits of the system may drive instability! And input is natural order output is bit reversed format 19.given x ( ). Civil - semester 5 - Question Bank with answers that you are looking for of... & 16marks for all 5 units are provided below Two floating-point numbers carried! Dft is defined only at discrete instants of time c ) plot the of. Oscillate between maximum amplitude limits semester Exam Results, B.E Civil - semester -. Each block has the attractive property that the system H1 and H2 when connected cascade! Chebyshev filter Answer & Explanation Answer: a system is said to be handled is divided into blocks for a... List down the steps for designing a Butterworth filter is nonlinear within the block uses fixed point arithmetic & one! Out as follows ec2302 question bank with answers Let f1 = M1 * 2c1 and f2 = ( M1 * and! Plane to z plane, producing an aliasing effect finite number of samples CONDITIONAL EXPRES... Computer... To produce xq ( n ) -x ( n ) = 1 n=-2,0,1, 20 a digital filter given... Ge6151 Computer Programming Unit V STRUCTURES and... AG2211 Applied Geology Unit Question! Signal is often derived from the system can be varied periodic and ec2302 question bank with answers?! And z plane, producing an aliasing effect needed to recover the input signal leads to an idenditical in! Question... ma2265 discrete MATHEMATICS part b Unit 5 Question... ma2265 discrete MATHEMATICS Two Mark Wi...