%from graph:
find the % cut off frequency (where magnitude is -dB)
find the pass band ripple
find stop band attenuation
Homework Answers
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%from graph:
find the % cut off frequency (where magnitude is -dB)
find the pass band...
Design a low-pass filter (LPF) has pass-band frequency fP = 100 kHz, maximum attenuation in passband Amax = 2 dB, stop-band frequency fS = 120 kHz, minimum attenuation in stop-band Amin = 60 dB.
Design a low-pass filter (LPF) has pass-band frequency fP = 100 kHz, maximum attenuation in passband Amax
= 2 dB, stop-band frequency fS = 120 kHz, minimum attenuation in stop-band Amin = 60 dB. a/ Calculate the minimum order N for Chebyshev filter and the corresponding minimum stop-band
attenuation? b/ Calculate the minimum order N of low-pass B
Problem 3) (15 points) An RC filter is designed with a cutoff frequency of 100 Hz. If a low-pass first order filter is used, determine the attenuation (Attenuation %, and Attenuation(dB)) of the f...
Problem 3) (15 points) An RC filter is designed with a cutoff frequency of 100 Hz. If a low-pass first order filter is used, determine the attenuation (Attenuation %, and Attenuation(dB)) of the filtered analog signal at 50, 75 and 200 Hz. (use k -1) o Determine the order of the filter if magnitude ratio of <0.01 is needed at 200 Hz.
Problem 3) (15 points) An RC filter is designed with a cutoff frequency of 100 Hz. If a...
165. Draw the magnitude response of an ideal high pass filter with stop-band cutoff of 100iz and ...
show and explain all work
165. Draw the magnitude response of an ideal high pass filter with stop-band cutoff of 100iz and and cutoff of 200Hz and a Nyquist frequency of 1kHz. What is the roll-off of this filter pass-b measured in dB per Hz did you choose in your example?
165. Draw the magnitude response of an ideal high pass filter with stop-band cutoff of 100iz and and cutoff of 200Hz and a Nyquist frequency of 1kHz. What is...
Create a 4th-order lowpass active Chebyshev filter with a 3-dB ripple in the pass band with...
Create a 4th-order lowpass active Chebyshev filter with a 3-dB ripple in the pass band with a corner frequency of 250 Hz using the Sallen-Key topology. Draw the final circuit and all component values. Create a Bode plot for the response at each stage and the overall response using MATLAB
Using the windowing functions discussed in class, design a low-pass FIR filter with a cutoff freq...
Using the windowing functions discussed in class, design a
low-pass FIR filter with a cutoff frequency of 2 kHz, a minimum
stop band attenuation of 40 dB, and a transition width of 200Hz.
The sampling frequency is 10kHz.
1. Using the windowing functions discussed in class, design a low-pass FIR filter with a cutoff frequency of 2 kHz, a minimum stop band attenuation of 40 dB, and a transition width of 200 Hz. The sampling frequency is 10 kHz 2....
A) Design a low-pass filter using the given circuitry with a cut-off value of 1 kHz and plot the ...
a) Design a low-pass filter using the given circuitry with a cut-off value of 1 kHz and plot the frequency response curve on the given axes 1.0 0.7 0.5 in out 0.0 101 102 103 104 10s Hz b) Design a band-pass filter using the given circuitry with a bandwidth of 500 Hz and a lower cut-off value of 100 Hz, and draw the frequency response curve. Keep all resistors at the same value (i.e. Ri-R-R3-R4). 1.0 0.7 0.5 0.0...
matlab code as well please. 7. (100) Design a bandpass FIR filter with the following Spec:...
matlab code as well please.
7. (100) Design a bandpass FIR filter with the following Spec: (a) Lower cut off frequency: 1250Hz, (b) lower transition width: 1500Hz, (c) upper cutoff frequency: 2850 Hz, (d) upper transition width: 1300 Hz, (e) stop band attenuation: 60dB, (f) passband ripple 0.02 dB, and (g) sampling frequency: 8000Hz. Your answer needs to include (i) normalized frequencies, (ii) Window type, (iii) order of the filter and their numerical values computed by matlab command firwd(), and...
(a.2) Find the theoretical cut-off frequency (3 dB). Fill in the table of item VI.a for...
(a.2) Find the theoretical cut-off frequency (3 dB).
Fill in the table of item VI.a for the theoretical values.
Choose frequency values starting a decade below
cutoff frequency up to a decade higher on a logarithmic scale.
Or
that is, if the cutoff frequency was 77 Hz, your choice would be f
=
(7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 77, 80, 90, 100, 200,
300,
400, 500, 600, 700) Hz. consider in the circuit
of Fig....
Design a low-pass Butterworth filter which meet the specification as below: . Attenuation at least 18 dB at 3o i. C...
Design a low-pass Butterworth filter which meet the specification as below: . Attenuation at least 18 dB at 3o i. Cut-off frequency is 150 kHz. Given th at magnitude function of nth order Butterworth is defined by Hj@) , where n positive integer, o,cut-off frequency 2Pm a) and the list of polynomials of Hen(s) up to n-6 as shown in Table 1 Polynomial 2 (2 +1.414s t) 40.7654s 1 ( 1.8478s+1) 5 s l) +0.6180s1)(+1.6180s D) 60.5176s+ D +1.4142s+ (...
3. For the active filter circuit below, complete the following: a) Find the magnitude of the...
3. For the active filter circuit below, complete the following: a) Find the magnitude of the transfer function | H | starting from the nodal equations. b) Find the phase shift of the transfer function (W) c) Find the cutoff frequency fc in Hz d) Is this a high pass or low pass filter? e) Find the passband gain of the filter 62 k2 ANA EVA 22 nF 3.3k f) Given the following input signal: vi(t) = 1.0 sin(2nft +...
Problem 3) (15 points) An RC filter is designed with a cutoff frequency of 100 Hz. If a low-pass first order filter is used, determine the attenuation (Attenuation %, and Attenuation(dB)) of the filtered analog signal at 50, 75 and 200 Hz. (use k -1) o Determine the order of the filter if magnitude ratio of <0.01 is needed at 200 Hz.
Problem 3) (15 points) An RC filter is designed with a cutoff frequency of 100 Hz. If a...
show and explain all work
165. Draw the magnitude response of an ideal high pass filter with stop-band cutoff of 100iz and and cutoff of 200Hz and a Nyquist frequency of 1kHz. What is the roll-off of this filter pass-b measured in dB per Hz did you choose in your example?
165. Draw the magnitude response of an ideal high pass filter with stop-band cutoff of 100iz and and cutoff of 200Hz and a Nyquist frequency of 1kHz. What is...
Using the windowing functions discussed in class, design a
low-pass FIR filter with a cutoff frequency of 2 kHz, a minimum
stop band attenuation of 40 dB, and a transition width of 200Hz.
The sampling frequency is 10kHz.
1. Using the windowing functions discussed in class, design a low-pass FIR filter with a cutoff frequency of 2 kHz, a minimum stop band attenuation of 40 dB, and a transition width of 200 Hz. The sampling frequency is 10 kHz 2....
a) Design a low-pass filter using the given circuitry with a cut-off value of 1 kHz and plot the frequency response curve on the given axes 1.0 0.7 0.5 in out 0.0 101 102 103 104 10s Hz b) Design a band-pass filter using the given circuitry with a bandwidth of 500 Hz and a lower cut-off value of 100 Hz, and draw the frequency response curve. Keep all resistors at the same value (i.e. Ri-R-R3-R4). 1.0 0.7 0.5 0.0...
matlab code as well please.
7. (100) Design a bandpass FIR filter with the following Spec: (a) Lower cut off frequency: 1250Hz, (b) lower transition width: 1500Hz, (c) upper cutoff frequency: 2850 Hz, (d) upper transition width: 1300 Hz, (e) stop band attenuation: 60dB, (f) passband ripple 0.02 dB, and (g) sampling frequency: 8000Hz. Your answer needs to include (i) normalized frequencies, (ii) Window type, (iii) order of the filter and their numerical values computed by matlab command firwd(), and...
(a.2) Find the theoretical cut-off frequency (3 dB).
Fill in the table of item VI.a for the theoretical values.
Choose frequency values starting a decade below
cutoff frequency up to a decade higher on a logarithmic scale.
Or
that is, if the cutoff frequency was 77 Hz, your choice would be f
=
(7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 77, 80, 90, 100, 200,
300,
400, 500, 600, 700) Hz. consider in the circuit
of Fig....
Design a low-pass Butterworth filter which meet the specification as below: . Attenuation at least 18 dB at 3o i. Cut-off frequency is 150 kHz. Given th at magnitude function of nth order Butterworth is defined by Hj@) , where n positive integer, o,cut-off frequency 2Pm a) and the list of polynomials of Hen(s) up to n-6 as shown in Table 1 Polynomial 2 (2 +1.414s t) 40.7654s 1 ( 1.8478s+1) 5 s l) +0.6180s1)(+1.6180s D) 60.5176s+ D +1.4142s+ (...
3. For the active filter circuit below, complete the following: a) Find the magnitude of the transfer function | H | starting from the nodal equations. b) Find the phase shift of the transfer function (W) c) Find the cutoff frequency fc in Hz d) Is this a high pass or low pass filter? e) Find the passband gain of the filter 62 k2 ANA EVA 22 nF 3.3k f) Given the following input signal: vi(t) = 1.0 sin(2nft +...
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