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Create a low pass filter (20dB/decade falloff) for an audio signal. Use the bode form type l desi...
Question 2. (25 marks) Design a discrete time low-pass IIR filter operating at a sampling rate of 8 kHz such that its magnitude response is monotonic (i.e., smooth with no ripples) and satisfies the...
Question 2. (25 marks) Design a discrete time low-pass IIR filter operating at a sampling rate of 8 kHz such that its magnitude response is monotonic (i.e., smooth with no ripples) and satisfies the following conditions (i) The magnitude response has an attenuation of at least 20dB at 2000 Hz (ii) The magnitude response has an attenuation of at most 2dB at 1000 Hz Determine the transfer function, H(z) A. 120 Marks] sketch the Direct Form II structure of the...
just do 4 , 3 is solved 3. Use a Bilinear Transform to design a Butterworth low-pass filter which satisfies the filter specifications: Pass band: -1Ss0 for 0sf s0.2 Stop band: (e/40 for 0.35sf s0....
just do 4 , 3 is solved
3. Use a Bilinear Transform to design a Butterworth low-pass filter which satisfies the filter specifications: Pass band: -1Ss0 for 0sf s0.2 Stop band: (e/40 for 0.35sf s0.s Transition Band: 0.2<f<0.35 Sampling Frequency: 10 kHz a. (3) Determine the stop-band and pass-band frequencies, Fstop and Fpas, in kHz. b. (3) Calculate the fater order, n, which is necessary to obtain the desired filter specifications. (3) Calculate the corner frequency, Fe, if you want...
Can I use low-pass filter and resonant filter to create parallel filter bank model of cochlea? I ...
Can I use low-pass filter and resonant filter to create parallel
filter bank model of cochlea?
I got a graph shows how the parallel filter bank should look
like but I am not sure if I can use low-pass filter and resonant
filter to be the filter 1.
Parallel Filter Bank Model Input FilteriFilter N Filter 1 Inner hair cell Inner hair cell Inner hair cell Electrical signal Electrical signal
Parallel Filter Bank Model Input FilteriFilter N Filter 1 Inner...
For the low-pass filter circuit shown in Fig 2 3k Ω 200mil in out Fig 2 3.a. Use a 2.2nF capacitor to design a high-pas...
For the low-pass filter circuit shown in Fig 2 3k Ω 200mil in out Fig 2 3.a. Use a 2.2nF capacitor to design a high-pass filter to have a cutoff frequency of Skn Draw a schematic of your design. Show all component values and voltages c. Sketch the frequency response of the voltage gain and phase shift Magnitude dB Frequency Hz Phase Frequency Hz
For the low-pass filter circuit shown in Fig 2 3k Ω 200mil in out Fig 2...
QUESTION 6 Зро Design a second-order IIR digital low-pass filter using Butterworth approximation....
QUESTION 6 Зро Design a second-order IIR digital low-pass filter using Butterworth approximation. Use the bilinear transformation to convert the analogue fiter to a digital one (choose the sampling period T- 2 s and the cut-off frequency as 1 rad/'s). Express the digital transfer function of the filter H(z) as: In the box below, provide the numerical answer for b1. [Note: Don't normalise the transfer func on, i.e. b0 # 1). r98111acontentid1837836_1&step QUESTION 7 Windowing based FIR filter design techniques...
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)....
Find the answers under criteria (oae 20 log10( )D Problem 1: R Low Pass and High...
Find the answers under
criteria
(oae 20 log10( )D Problem 1: R Low Pass and High Pass filters. Consider the RC series circuit in Figure 1 Refer to your clas:s activities for help with this exercise. 6. Calculate the reference magnitude f the trunsfer functionsDetemine t frequency ak where the magnitude is 0.707Mo (lll (%)-0707Mo). e expression for culolf Part 1,2,7Corect filter characterization Criteria Full Marks Figure 1. Serles R fier 1. By inspection, determine if the transter fuction ow...
answer in red box 1. Using the most appropriate window from Table 8.1 find a mathematical expression for the im pulse response h[n] of a low-pass type-II linear-phase FIR filter meeting the following...
answer in red box
1. Using the most appropriate window from Table 8.1 find a mathematical expression for the im pulse response h[n] of a low-pass type-II linear-phase FIR filter meeting the following specifica tions: . 2 4 kHz, f 6 kHz, 6, 0.1, δ,S 0.01, and a sampling frequency of F-20 kHz. h[n]- icos(2In/17)].sin(0.5JI(n 8.5))/JI(n - 8.5) for n-0,1,...,17; 0 otherwise 6. Use the bilinear transformation to design a digital Butterworth filter that meets the specifications in Problem 1....
QUESTION 28 3 points Save The Siter coefficients of a second-order digital IR filter are: ao-1,a1-2, a2-2, bo-1. b1-1/2, b2 1/8. (a's are numerator coetficients and b's are the denom...
QUESTION 28 3 points Save The Siter coefficients of a second-order digital IR filter are: ao-1,a1-2, a2-2, bo-1. b1-1/2, b2 1/8. (a's are numerator coetficients and b's are the denominator coefficients). Determine the value of the impulse response N4? QUESTION 29 6 points Save Answer An image is to be sampled with a signal-to-quantisation ratio of at least 55 dB. The image samples are non-negative. The image sample values fall within the range from 0 to 1. How many bits...
Question 2. (25 marks) Design a discrete time low-pass IIR filter operating at a sampling rate of 8 kHz such that its magnitude response is monotonic (i.e., smooth with no ripples) and satisfies the following conditions (i) The magnitude response has an attenuation of at least 20dB at 2000 Hz (ii) The magnitude response has an attenuation of at most 2dB at 1000 Hz Determine the transfer function, H(z) A. 120 Marks] sketch the Direct Form II structure of the...
just do 4 , 3 is solved
3. Use a Bilinear Transform to design a Butterworth low-pass filter which satisfies the filter specifications: Pass band: -1Ss0 for 0sf s0.2 Stop band: (e/40 for 0.35sf s0.s Transition Band: 0.2<f<0.35 Sampling Frequency: 10 kHz a. (3) Determine the stop-band and pass-band frequencies, Fstop and Fpas, in kHz. b. (3) Calculate the fater order, n, which is necessary to obtain the desired filter specifications. (3) Calculate the corner frequency, Fe, if you want...
Can I use low-pass filter and resonant filter to create parallel
filter bank model of cochlea?
I got a graph shows how the parallel filter bank should look
like but I am not sure if I can use low-pass filter and resonant
filter to be the filter 1.
Parallel Filter Bank Model Input FilteriFilter N Filter 1 Inner hair cell Inner hair cell Inner hair cell Electrical signal Electrical signal
Parallel Filter Bank Model Input FilteriFilter N Filter 1 Inner...
For the low-pass filter circuit shown in Fig 2 3k Ω 200mil in out Fig 2 3.a. Use a 2.2nF capacitor to design a high-pass filter to have a cutoff frequency of Skn Draw a schematic of your design. Show all component values and voltages c. Sketch the frequency response of the voltage gain and phase shift Magnitude dB Frequency Hz Phase Frequency Hz
For the low-pass filter circuit shown in Fig 2 3k Ω 200mil in out Fig 2...
QUESTION 6 Зро Design a second-order IIR digital low-pass filter using Butterworth approximation. Use the bilinear transformation to convert the analogue fiter to a digital one (choose the sampling period T- 2 s and the cut-off frequency as 1 rad/'s). Express the digital transfer function of the filter H(z) as: In the box below, provide the numerical answer for b1. [Note: Don't normalise the transfer func on, i.e. b0 # 1). r98111acontentid1837836_1&step QUESTION 7 Windowing based FIR filter design techniques...
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)....
Find the answers under
criteria
(oae 20 log10( )D Problem 1: R Low Pass and High Pass filters. Consider the RC series circuit in Figure 1 Refer to your clas:s activities for help with this exercise. 6. Calculate the reference magnitude f the trunsfer functionsDetemine t frequency ak where the magnitude is 0.707Mo (lll (%)-0707Mo). e expression for culolf Part 1,2,7Corect filter characterization Criteria Full Marks Figure 1. Serles R fier 1. By inspection, determine if the transter fuction ow...
answer in red box
1. Using the most appropriate window from Table 8.1 find a mathematical expression for the im pulse response h[n] of a low-pass type-II linear-phase FIR filter meeting the following specifica tions: . 2 4 kHz, f 6 kHz, 6, 0.1, δ,S 0.01, and a sampling frequency of F-20 kHz. h[n]- icos(2In/17)].sin(0.5JI(n 8.5))/JI(n - 8.5) for n-0,1,...,17; 0 otherwise 6. Use the bilinear transformation to design a digital Butterworth filter that meets the specifications in Problem 1....
QUESTION 28 3 points Save The Siter coefficients of a second-order digital IR filter are: ao-1,a1-2, a2-2, bo-1. b1-1/2, b2 1/8. (a's are numerator coetficients and b's are the denominator coefficients). Determine the value of the impulse response N4? QUESTION 29 6 points Save Answer An image is to be sampled with a signal-to-quantisation ratio of at least 55 dB. The image samples are non-negative. The image sample values fall within the range from 0 to 1. How many bits...
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