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Instantaneous frequency meter with averaging capability based on interval duration measurement.

K Schmid, G Böhmer

    Electroencephalography and Clinical Neurophysiology
    |January 1, 1985
    PubMed
    Summary
    This summary is machine-generated.

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    This study presents an inexpensive instantaneous frequency meter. The device efficiently converts intervals to frequency and interfaces with digital computers.

    Area of Science:

    • Electronics
    • Signal Processing
    • Instrumentation

    Background:

    • Accurate measurement of instantaneous frequency is crucial in various scientific and engineering fields.
    • Existing frequency measurement techniques can be complex or costly.

    Purpose of the Study:

    • To develop an affordable and versatile instantaneous frequency meter.
    • To enable seamless integration of frequency data with digital computing systems.

    Main Methods:

    • Utilized an inexpensive hybrid module for real-time interval-to-frequency conversion.
    • Implemented a digital low-pass filter for signal conditioning.
    • Designed the device as a frequency-to-voltage converter.

    Main Results:

    Related Experiment Videos

  • The developed device accurately measures instantaneous frequency.
  • The integrated digital filter effectively processes the frequency signal.
  • The meter functions effectively as an interface for digital computers.

    • Conclusions:

    • The described instantaneous frequency meter offers a cost-effective solution.
    • Its capabilities extend beyond simple frequency measurement, serving as a valuable digital interface.