Question

What is cut-off frequency and how to calculate for low pass filter?

What is cut-off frequency and how to calculate for low pass filter?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
What is the relationship between the poles of a high pass and low pass filter and...
What is the relationship between the poles of a high pass and low pass filter and the cut off frequency? How do I design a circuit that gives a specific cut off? for instance, an active high pass first order filter with a cut off frequency of 100khz?
A Chebyshev filter must have an attenuation of at least 20dB at twice the cut-off frequency...
A Chebyshev filter must have an attenuation of at least 20dB at twice the cut-off frequency of 3kHz. The filter has 1dB ripple in the passband. Find the transfer function of appropriate low-pass filter.
Problem 2. Frequency Mixers. Sketch the block diagram of a diode ring mixer with low-pass filter...
Problem 2. Frequency Mixers. Sketch the block diagram of a diode ring mixer with low-pass filter on the IF port. The low pass filter has a 3 dB cutoff frequency of 10 kHz. The Local Oscillator input is +7 dBm at 8.000 MHz. There are two input signals, one at 8.008 MHz and the other at 7.996 MHz. Use the trig identity cosacosb to calculate the frequencies of the outputs from the two input signals. Sketch the inputs and outputs...
10.4 - The first order analog low pass filter H(s) = 1500/(s + 1500) must be...
10.4 - The first order analog low pass filter H(s) = 1500/(s + 1500) must be transformed into a digital filter operating with an 8 kHz sampling rate. a. Prewarp the cut-off frequency for the filter and modify the analog transfer function accordingly. b. Find the transfer function for the digital filter. c. Find the difference equation for the filter. d. Find the frequency response and draw the filter shape. e. Find the digital filter shape directly from the magnitude...
Draw a 2nd order low pass filter with a flat passband gain of 5 to remove...
Draw a 2nd order low pass filter with a flat passband gain of 5 to remove the harmonic content of a 60 HZ square wave of triangular wave input. Design for a cut off frequency of 80 Hz. Use 50 K Ohm for the input resistance. Verify your answers using AC Sweep in PSPICE
Design a bandpass filter with a lower cut off frequency fLO= 1 KHz and bandwidth B=...
Design a bandpass filter with a lower cut off frequency fLO= 1 KHz and bandwidth B= 3 KHz. Given L=10 mH. Determine the center frequency ?0 and the quality factor Q of this filter.
Please show steps. Thank you Design an identical cascade unit gain active RC low pass filter...
Please show steps. Thank you Design an identical cascade unit gain active RC low pass filter of order 4. The cut frequency for the filter is 800Hz. Use 1.0uF capacitors. a) Draw the circuit and calculate the values of R. b) Express the transfer function of the filter H(s). c) Plot the Bode diagram of the frequency response of the filter. d) Estimate the output voltage if the filter is excited with an input voltage vi(t) = sin(15000t) e) What...
MATLAB. Design your own low-pass shelving filter which can boost the low frequency of given music...
MATLAB. Design your own low-pass shelving filter which can boost the low frequency of given music signal. After designing filter, apply the filter to the original music signal and observe the result. Include following plots. A. Magnitude and phase plot of your filter. B. Magnitude plot of original signal C. Magnitude plot of filtered signal
Draw the circuit of second order low pass Butterworth filter and design it at a high...
Draw the circuit of second order low pass Butterworth filter and design it at a high cutoff frequency of 1KHz. Draw the frequency response of the designed filter.
how do i select an appropriate commerialally avuable active low pass filter. The amplified transducer singal...
how do i select an appropriate commerialally avuable active low pass filter. The amplified transducer singal range is -7.5 V to 7.5V and the highest frequency of intrest is 31khz. this a for and this will be used with the National Instruments model USB 6210 analog-to-digital converter. please show the calculations needed and a commerialally avuable active low pass filter that would work.