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0.4 Interactive digital filter design - online tool for iir filter

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The Digital Filter Design Utility is software that allows you to interactively specify and design floating point digital filters. This utility was created with LabVIEW and the Digital Filter Design Toolkit and compiled into a stand-alone application for your use. The full Digital Filter Design Toolkit contains a complete set of filter design tools for designing a wide range of floating point and fixed point digital filters within an open environment, using an easy-to-learn interactive graphical programming language.

Digital filter design

Introduction to digital filter design in labview

The Interactive Digital Filter Design Utility is a compiled LabVIEW applicaiton that allows you to interactively specify and design floating pointdigital IIR filters and FIR filters online. This utility was created with LabVIEW 8 and the LabVIEW Digital Filter Design Toolkit to provide an interacive tool for digital filter design. Only a portion of the functionality available in the LabVIEW Digital Filter Design Toolkit is used in this utility. The full toolkit contains a complete set of filter design tools for designing a wide range of floating point and fixed point digital filters. Once the LabVIEW plug-in has been installed, the Interactive Digital Filter Design utility will run within the box below.

Download the full source code for the LabVIEW Interactive Digital Filter Design Utility here . This allows you to run the same Interactive Digital Filter Design Utility from your Windows PC without being connected to the web.

Requirements

The Digital Filter Design Utility can be run on Windows OS within this web page or downloaded for offline use. You will need to download and install the free LabVIEWRuntime Engine and enable the browser plug-in for local execution. Visit the following link for instructions on installing the LabVIEW Runtime Engine and configuring the browser plug-in to enable the Interactive Digital Filter Design Utility and other online web based LabVIEW applications.

How to use the digital filter design utility

The Digital Filter Design Utility provides two filter design tools for either classical design or design bypole-zero placement.

Classical design mode allows you to specify a FIR or IIR filter design by setting design parameters such asfilter type, sampling frequency, passband/stopband edge frequencies, passband and stopband ripple levels, and stopbandattenuation. You can select from design methods that include Butterworth, Chebyshev, Inverse Chebyshev, Elliptic, Kaiser Window,Dolph-Chebyshev, and Equi-Ripple. LabVIEW will then use the design parameters to suggest a filter meeting as many of thosespecifications as possible. You are then free to optimize the design to meet your needs.

The pole-zero placement interface allows you specify the location of multiple poles and zero either byentering the coordinate locations directly or graphically by clicking on the z-plane. The resulting filter is then displayedusing the Bode Plot.

The resulting filter coefficients can then be saved to a text file to facilitate deploying your design on realhardware or for further analysis.

Questions & Answers

A golfer on a fairway is 70 m away from the green, which sits below the level of the fairway by 20 m. If the golfer hits the ball at an angle of 40° with an initial speed of 20 m/s, how close to the green does she come?
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cm
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A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of 8.0 m/s. During its fall, how much work is done on the mouse by air resistance
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what is inorganic
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Chemistry is a branch of science that deals with the study of matter,it composition,it structure and the changes it undergoes
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2. A sled plus passenger with total mass 50 kg is pulled 20 m across the snow (0.20) at constant velocity by a force directed 25° above the horizontal. Calculate (a) the work of the applied force, (b) the work of friction, and (c) the total work.
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you have been hired as an espert witness in a court case involving an automobile accident. the accident involved car A of mass 1500kg which crashed into stationary car B of mass 1100kg. the driver of car A applied his brakes 15 m before he skidded and crashed into car B. after the collision, car A s
Samuel Reply
can someone explain to me, an ignorant high school student, why the trend of the graph doesn't follow the fact that the higher frequency a sound wave is, the more power it is, hence, making me think the phons output would follow this general trend?
Joseph Reply
Nevermind i just realied that the graph is the phons output for a person with normal hearing and not just the phons output of the sound waves power, I should read the entire thing next time
Joseph
Follow up question, does anyone know where I can find a graph that accuretly depicts the actual relative "power" output of sound over its frequency instead of just humans hearing
Joseph
"Generation of electrical energy from sound energy | IEEE Conference Publication | IEEE Xplore" ***ieeexplore.ieee.org/document/7150687?reload=true
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progressive wave
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A string is 3.00 m long with a mass of 5.00 g. The string is held taut with a tension of 500.00 N applied to the string. A pulse is sent down the string. How long does it take the pulse to travel the 3.00 m of the string?
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Source:  OpenStax, Fundamentals of digital signal processing lab. OpenStax CNX. Jan 03, 2006 Download for free at http://cnx.org/content/col10303/1.5
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