Analyzing Frequency Response of a Filter Design
Overview
The Frequency Filter Analysis VI tests the frequency response of a digital filter against the values you specify. You can adjust the filter type and order to change the shape of the waveform graph indicator. Adjust the filter parameters to create a fit within a specified upper and lower limit.
Downloads
Filename: frequency_filter_analys.vi
Requirements: View
The Frequency Filter Analysis VI tests the frequency response of a digital filter against the values you specify. You can adjust the filter type and order to change the shape of the waveform graph indicator. Adjust the filter parameters to create a fit within a specified upper and lower limit.
The VI uses a white noise signal as the stimulus of the filter. It measures the frequency response between this stimulus and the response of the filter, and tests if the result falls within specified limits. Use the front panel controls to adjust various design parameters of the filter.
Requirements
Filename: frequency_filter_analys.vi
Software Requirements
Application Software: LabVIEW Base Development System 6.1
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This example program (this "program") was developed by a National Instruments ("NI") Applications Engineer. Although technical support of this program may be made available by National Instruments, this program may not be completely tested and verified, and NI does not guarantee its quality in any way or that NI will continue to support this program with each new revision of related products and drivers. THIS EXAMPLE PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND AND SUBJECT TO CERTAIN RESTRICTIONS AS MORE SPECIFICALLY SET FORTH IN NI.COM'S TERMS OF USE (http://ni.com/legal/termsofuse/unitedstates/us/).
