Search results
Results From The WOW.Com Content Network
The sawtooth wave (or saw wave) is a kind of non-sinusoidal waveform. It is so named based on its resemblance to the teeth of a plain-toothed saw with a zero rake angle. A single sawtooth, or an intermittently triggered sawtooth, is called a ramp waveform. The convention is that a sawtooth wave ramps upward and then sharply drops.
A sine, square, and sawtooth wave at 440 Hz A composite waveform that is shaped like a teardrop. A waveform generated by a synthesizer In electronics , acoustics , and related fields, the waveform of a signal is the shape of its graph as a function of time, independent of its time and magnitude scales and of any displacement in time.
An often cited description of the sawtooth relaxation is that by Kadomtsev. [2] The Kadomtsev model uses a resistive magnetohydrodynamic (MHD) description of the plasma. If the amplitude of the current density in the plasma core is high enough so that the central safety factor is below unity, a = linear eigenmode will be unstable, where is the poloidal mode number.
While the basic synthesizer architecture of the Micromoog was a simple VCO/VCF/VCA, inexpensive enhancements provide different creative options than the Minimoog. Its single voltage-controlled oscillator's waveshape is variable from sawtooth to pulse, [3] which can also be modulated. Additionally, a sub-octave can be added one or two octaves below.
The supersaw is a waveform created by Roland for its JP-8000 and JP-8080 line of analog modeling synthesizers.It emulates the sound of multiple detuned sawtooth oscillators. . The waveform is described as a free-run oscillator whose shape resembles 7 sawtooth oscillators detuned against each other over a period of t
The features of this chip were also incorporated into other Yamaha sound chips including the YM2203 and YM2608 chips, these were also capable of FM synthesis. In the same year Atari designed the POKEY chip for its home computers and game systems. It incorporated a PSG. [3] In 1979, Texas Instruments SN76489 was produced for the TI-99/4 computer.
In normal voiced speech, the underlying vibration produced by the vocal folds resembles a sawtooth wave, rich in harmonic overtones. If the fundamental frequency or (more often) one of the overtones is higher than a resonance frequency of the system, then the resonance will be only weakly excited and the formant usually imparted by that ...
The term PWM as used in sound (music) synthesis refers to the ratio between the high and low level being secondarily modulated with a low-frequency oscillator. This gives a sound effect similar to chorus or slightly detuned oscillators played together. (In fact, PWM is equivalent to the sum of two sawtooth waves with one of them inverted.) [10]