How frequent this wave cycles, is directly associated to the pitch. Pitch is also described as frequency, as it relates ...

Posted in classic hacks, Featured Tagged fft, harmonics, sine wave, spectrum, spectrum analyzer, SPICE, square wave ← Unreal Line-up And Live Stream Of Hackaday’s 10th ...

However, mathematical (Fourier) analysis of these distorted waves shows that they are made up of the fundamental sine wave — plus one or more harmonic current waves having a frequency that is a whole ...

Use the button to activate the distortion and choose from three modes - Clamp, Fold and Zero. You also have distortion drive ...

I remember coming to the understanding that a square wave, which is a collection of fundamental and (odd) harmonics frequencies, could then be used to give an indication of frequency response.

In order to perform this harmonic reduction, a pure sine wave must first be applied to the Class-D amplifier system. Using the ternary modulated bitstreams described earlier, two pulse density ...

According to Fourier theory, a square wave is made up of a fundamental sine wave and an infinite number of odd harmonics. So, route the square wave to an LC filter (or RC filter) to get a sine wave of ...

Also, triangular wave. An audio waveform theoretically comprised of an infinite set of odd harmonic sine waves. It is often used in sound synthesis where its timbre is less harsh than the square wave ...

Thus, a second harmonic at a phase difference of 90° with respect to the fundamental in the input sine wave doesn’t contribute to the ADC linearity in the measurement.

Altering the waveform produced by a modified sine-wave inverter reduces distortion products, while still permitting use of efficient switching techniques.