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NI+N2-1. Find the output y(n) by using the DFT and the inverse DFT method. 4. (20 points) Design a lowpass Butterworth filter with the following specifications: A desired peak passband ripple Rp...
2. Design a digital lowpass filter to meet the following specifications: passband edge = 0.45π stopband...
2. Design a digital lowpass filter to meet the following specifications: passband edge = 0.45π stopband edge = 0.5π Rp = 0.5 dB, As = 60 dB a. Design a Buttterworth filter, you may use the butterord and butter commands to implement. b. Design Chebyshev Type 1 filter ( use the equivalent commands to above ) c. Design an Elliptic fitler ( use the equivalent commands to part a ). d. List the order of each filter and find the...
Consider an FIR lowpass filter design with the following specifications: Passband Stopband Passband ripple Stopband attenuation...
Consider an FIR lowpass filter design with the following
specifications:
Passband
Stopband
Passband ripple
Stopband attenuation
Sampling rate
Determine the following:
a. window method
b. length of the FIR filter
c. cutoff frequency for the design equation
We were unable to transcribe this imageWe were unable to transcribe this image= 1200 4000H = 0.1dB We were unable to transcribe this imageWe were unable to transcribe this image
Estimate the order N and cutoff frequency Wc for a Butterworth lowpass filter having the following...
Estimate the order N and cutoff frequency Wc for a Butterworth lowpass filter having the following specifications: Wp = 2000 rad/sec Ws = 3000 rad/sec Rp = 2 dB Rs = 50 dB
1. Find the length of the lowpass FIR filter corresponding to the following specifications: wp- 0...
1. Find the length of the lowpass FIR filter corresponding to the following specifications: wp- 0.3m ωs-0.4m, δp-0.01, and δ,-0.005. Use Kaiser's formula 4. Consider the design of a windowed FIR lowpass filter corresponding to the specifications given in problem #1. Determine its length if Hann, Hamming, and Blackman windows are used. Hint: refer to Equation 10.36 and Table 10.2 of the textbook. 5. With reference to the specifications in problem #1, consider the design of an FIR lowpass filter...
Using MATLAB technology 1. (20 points) Design an analog Butterworth LPF with a,--1 dB at ar...
Using MATLAB technology
1. (20 points) Design an analog Butterworth LPF with a,--1 dB at ar = 20π rad/s, a,-40 dB at w 100n rad/s. (a) Determine the order and the cutoff frequency of the filter. (b) Find the transfer function of the filter. (c) Plot the frequency response of the filter. (d) Measure the transition band which is given by A2 (a.)-w (e) Increase the order by 2 for the same cutoff frequency, measure the transition band, compare with...
6. (20 points) (1) Design an analog lowpass filter with a cut-off frequency of 9 rad/sec by starting with an analogue prototype first-order lowpass filter with cut-off frequency of 1 rad/sec. Sho...
6. (20 points) (1) Design an analog lowpass filter with a cut-off frequency of 9 rad/sec by starting with an analogue prototype first-order lowpass filter with cut-off frequency of 1 rad/sec. Show the system transfer function H(s) (2) Design an IIR digital filter Hz) that corresponds to the above H(s) by using the bilinear transform method without prewarping with T 0.1 second. Show the system transfer function Hz) and find its corresponding digital cut-off frequency Be approximately (3) What is...
A. Design a low-pass filter (op-amp based cascade design) that meets the following (30) requirements: 1. Cutoff frequency: 3.4 KHz Passband gain: 20 dB 2. 3. Stopband gain: -40 dB/decade 4. All re...
A. Design a low-pass filter (op-amp based cascade design) that meets the following (30) requirements: 1. Cutoff frequency: 3.4 KHz Passband gain: 20 dB 2. 3. Stopband gain: -40 dB/decade 4. All resistors must be 1.0 kS2 or higher. You have completed the design and implementation of the LP filter and are ready to deliver the filter for production. However, you are informed that the customer made a mistake and actually needed a stopband gain of -60 dB/decade (not-40 dB/decade...
A. Design a low-pass filter (op-amp based cascade design) that meets the following (30) requirements 1. Cutoff frequency: 3.4 KHz 2. Passband gain: 20 dB 3. Stopband gain: -40 dB/decade 4. All re...
A. Design a low-pass filter (op-amp based cascade design) that meets the following (30) requirements 1. Cutoff frequency: 3.4 KHz 2. Passband gain: 20 dB 3. Stopband gain: -40 dB/decade 4. All resistors must be 1.0 k2 or higher. You have completed the design and implementation of the LP filter and are ready to deliver the filter for production. However, you are informed that the customer made a mistake and actually needed a stopb you have used in your design)....
Consider an FIR lowpass filter design with the following
specifications:
Passband
Stopband
Passband ripple
Stopband attenuation
Sampling rate
Determine the following:
a. window method
b. length of the FIR filter
c. cutoff frequency for the design equation
We were unable to transcribe this imageWe were unable to transcribe this image= 1200 4000H = 0.1dB We were unable to transcribe this imageWe were unable to transcribe this image
1. Find the length of the lowpass FIR filter corresponding to the following specifications: wp- 0.3m ωs-0.4m, δp-0.01, and δ,-0.005. Use Kaiser's formula 4. Consider the design of a windowed FIR lowpass filter corresponding to the specifications given in problem #1. Determine its length if Hann, Hamming, and Blackman windows are used. Hint: refer to Equation 10.36 and Table 10.2 of the textbook. 5. With reference to the specifications in problem #1, consider the design of an FIR lowpass filter...
Using MATLAB technology
1. (20 points) Design an analog Butterworth LPF with a,--1 dB at ar = 20π rad/s, a,-40 dB at w 100n rad/s. (a) Determine the order and the cutoff frequency of the filter. (b) Find the transfer function of the filter. (c) Plot the frequency response of the filter. (d) Measure the transition band which is given by A2 (a.)-w (e) Increase the order by 2 for the same cutoff frequency, measure the transition band, compare with...
6. (20 points) (1) Design an analog lowpass filter with a cut-off frequency of 9 rad/sec by starting with an analogue prototype first-order lowpass filter with cut-off frequency of 1 rad/sec. Show the system transfer function H(s) (2) Design an IIR digital filter Hz) that corresponds to the above H(s) by using the bilinear transform method without prewarping with T 0.1 second. Show the system transfer function Hz) and find its corresponding digital cut-off frequency Be approximately (3) What is...
A. Design a low-pass filter (op-amp based cascade design) that meets the following (30) requirements: 1. Cutoff frequency: 3.4 KHz Passband gain: 20 dB 2. 3. Stopband gain: -40 dB/decade 4. All resistors must be 1.0 kS2 or higher. You have completed the design and implementation of the LP filter and are ready to deliver the filter for production. However, you are informed that the customer made a mistake and actually needed a stopband gain of -60 dB/decade (not-40 dB/decade...
A. Design a low-pass filter (op-amp based cascade design) that meets the following (30) requirements 1. Cutoff frequency: 3.4 KHz 2. Passband gain: 20 dB 3. Stopband gain: -40 dB/decade 4. All resistors must be 1.0 k2 or higher. You have completed the design and implementation of the LP filter and are ready to deliver the filter for production. However, you are informed that the customer made a mistake and actually needed a stopb you have used in your design)....
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