Question

In: Electrical Engineering

Design a second-order band-pass filter using resistors and capacitors for a microphone for a hearing aid,...

Design a second-order band-pass filter using resistors and capacitors for a microphone for a hearing aid, which allows signals in the range of 1 to 16 kHz to pass through. For the component values that you chose, at what frequency is the transfer function at a maximum?

Solutions

Expert Solution


Related Solutions

Using a general Op-Amp 741, design a first order and a second-order low-pass filter with cut...
Using a general Op-Amp 741, design a first order and a second-order low-pass filter with cut off frequent of 5kHz. Subject sinusoidal inputs with frequency from 1kHz to 10kHz and plot the frequency responses for both the filters and provide your opinion.
Design and build an active second order low pass filter with cut off frequency of 8kHz...
Design and build an active second order low pass filter with cut off frequency of 8kHz using opamp -Show circuit diagram -Show input voltage and frequency - Show all calculations and placement of indicator to measure output frequency to measure cut off
Design a 4 th order band-pass, maximally flat lumped-element filter with center frequency 3 GHz and...
Design a 4 th order band-pass, maximally flat lumped-element filter with center frequency 3 GHz and 10% bandwidth. The characteristic impedance is 50 Ω. FR4 substrate εr = 4.4, d = 1.6 mm, and tan δ = 0.02, with copper conductors 17 μm thick.
4)Design a band-pass filter with a passband from 500 Hz to 2000 Hz using “butter” routine...
4)Design a band-pass filter with a passband from 500 Hz to 2000 Hz using “butter” routine of MATLAB. Assume a sampling frequency of 8KHz. Let the filter order be M=4. Plot the magnitude response and provide the filter coefficients and the transfer function
Butterworth filter a)Design a 5th order low pass Butterworth low-pass filter with a cut-off frequency of...
Butterworth filter a)Design a 5th order low pass Butterworth low-pass filter with a cut-off frequency of 1592 Hz and a dc gain of 3dB. Find and present the mathematical transfer function of the filter, showing all your steps. b) Write a Matlab code to plot the magnitude of this function with a linear scale in dB units on the ordinate, and a log scale of frequency on the abscissa. The plot range should be: ordinate- linear scale from -100dB to...
Design a second order (two pole) high-pass filter for the following specifications Cut-off frequency, fo or...
Design a second order (two pole) high-pass filter for the following specifications Cut-off frequency, fo or fH = 2kHz   Maximally Flat, i.e. Q=1/√2 > Justify any assumption you make. > Draw circuit with all designed values. > Draw the frequency response (Gain magnitude only)
Part 5 The frequency response of RLC circuits : Design a passive filter: Band Pass, ISM...
Part 5 The frequency response of RLC circuits : Design a passive filter: Band Pass, ISM Band 433.050 MHz to 434.790 MHz . Prepare a report to describe your design. Your results should include the following : i. Simulation of the designed filters by using any simulation software. ii. Attach a 1 kΩ resistor as a load to the initial design of your filter. Explain how the transfer function change. Does the type of filter change? Does the cut-off frequency...
Q1: Design a 9th order low-pass filter with cut-off ?? /2 using the Hanning window. a)...
Q1: Design a 9th order low-pass filter with cut-off ?? /2 using the Hanning window. a) Plot its frequency response. b) Express the Input/ Output relation. c) let ??[??]{ 0    ??or ??=0,1,2…..,10 {1 ??or ??=11,12,…..30 Calculate ??=????. Plot and comment on the shape of y. Q2: Design a 9th order high-pass filter with cut-off ??/ 4 using the Hanning window. a) Plot the frequency response. b) Express the Input/ Output relation. c) let ??[??]={ 0    ??or ??=0,1,2…..,10 {1...
Design a 9th order low-pass filter with cut-off ??/ 2 using the Hanning window. a) Plot...
Design a 9th order low-pass filter with cut-off ??/ 2 using the Hanning window. a) Plot its frequency response. b) Express the Input/ Output relation. c) let ??[??] = { 0           ?????? ?? = 0,1,2…..,10 1    , ?????? ?? = 11,12,…..30        Calculate ?? = ?? ? ?. Plot and comment on the shape of y.
Design a linear phase, minimum-length, band-pass FIR digital filter in MATLAB to meet the specifications listed...
Design a linear phase, minimum-length, band-pass FIR digital filter in MATLAB to meet the specifications listed below. Use Rectangular Windowing (MATLAB function: fir1) pass-band frequencies: f_p1 = 0.35, f_p2 = 0.65 stop-band frequencies: f_s1 = 0.10, f_s2 = 0.80 pass-band tolerance: d_p <= 0.1 stop-band tolerance: d_s <= 0.1 I am attempting to learn more about MATLAB and I am having trouble with specific filter design and it would be helpful to have an example.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT