Sentences with phrase «frequency sine waves»

Conceptualized, designed, built and tested product based on Fourier analysis concepts to obtain high frequency sine waves from digital square wave oscillators, resulting in less expensive / more compact product.
Working with sound, he creates reactive environments with sensors and audio controllers that use both low and high frequency sine waves and vibration generators to physically affect people and spaces.

Not exact matches

By scrutinizing its shape just before the final cataclysm, the scientists found that it closely approximated a simple sine wave with a steadily increasing frequency and amplitude.
I found that F3 (HadCRUT3) could be fitted accurately with sine waves of frequency nf for n = 1 to 5, each involving 2 coefficients (amplitude and time - shift), plus one more for frequency f (= 1 / ToothW) for a total of 11 coefficients.
David Springer:, Rossander's configuration generates the rising side of a sine wave with a frequency of 200 some years.
It is the sum of two sine wave where the difference in frequency is the ratio 1:1.618...
Morever, Rossander's configuration generates the rising side of a sine wave with a frequency of 200 some years.
Girma for a bit of fun I reconstructed the hadcrut3V global tempreature series from sine waves of different frequencies amplitudes and phases (I think it is pretty good fit over 1850 to 2010 — and beyond!).
Viewed in the frequency domain a sine wave has a constant frequency, leading one to describe it as in equilibrium.
Fourier based spectral analysis will yield of sine waves of different frequencies — but it is an illusion.
So if we have a sine wave of frequency X then in order to digitally determine X we need to sample the signal at 2X.
The best you can do with any series probably is to limit what you do claim as a «trend» is that it is bounded by a single sine wave over the series as a lower frequency limit if you are going to be «accurate»..
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