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  1. What exactly are harmonics and how do they "appear"?

    May 21, 2012 · "how are harmonics generated? The signal is just "on" or "off", how are there first, third, and fifth harmonics and why do they get weaker?" // Although not a satisfactory answer, …

  2. Does the difference in harmonic series between instruments have …

    Dec 30, 2019 · We all know that an instrument's timbre is uniquely determined by its harmonic series. Harmonic series are also very effective in describing whether an interval is consonant …

  3. 50/60Hz Noise Harmonics - Electrical Engineering Stack Exchange

    Jun 29, 2017 · I want to wirelessly communicate over low frequencies (<1kHz), and I noticed during some tests that 60Hz noise is showing up a bit at 180Hz (3rd harmonic), and also …

  4. How do harmonics work? - Music: Practice & Theory Stack Exchange

    Harmonics are strongest where the string is divided into the smallest number of equal parts. In other words, the harmonic at the 5th fret is weaker than the harmonic at the 7th fret, which is in …

  5. harmonics - Fundamental vs true RMS values - Can the …

    Jan 10, 2022 · Here is a practical situation: We are measuring harmonics with a Class-A PQ device. At certain times we have the fundamental values of current higher than the true RMS …

  6. Sources of Harmonics(Odd and Even) - Electrical Engineering Stack …

    What are the sources of harmonics? Why are they generated? Here is the document from National Semiconductor giving explanation about different terms of ADCs and DACs. And on …

  7. Filter design according to harmonics in an inverter

    Apr 17, 2024 · According to the Fourier series, when AC waves of different frequencies are added to the fundamental frequency, we can obtain waves such as square and sawtooth. When we …

  8. emc - Understanding the harmonics in radiated emissions

    Jan 18, 2025 · Does that help you understand that a squarewave (which contains multiple harmonics of its fundamental frequency) will produce a comb like spectra in the spectrum.

  9. How to distort a square waveform to get even harmonics?

    Jun 25, 2024 · To get all of the even harmonics of the square wave's base frequency, a solution that is very rich in those harmonics is a saw-tooth wave at twice the frequency of the square …

  10. What does a wave with all even harmonics sound like?

    A wave that has the fundamental plus even harmonics would actually be a wave with one odd harmonic and the rest even, which might in part explain why it doesn’t come up as a …