modulate

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modulate

[′mäj·ə‚lāt]
(electronics)
To vary the amplitude, frequency, or phase of a wave, or vary the velocity of the electrons in an electron beam in some characteristic manner.

modulate

To insert a data signal into a carrier wave or direct current. See modulation.
References in periodicals archive ?
On spot analysis, of the demands for plastic deformation tools, emphased the need to introduce in production two types of modulated elements, with active surfaces consolidated through weld cladding, namely:
These simple pulses can be detected at increased distances by a factor of over ten relative to a modulated carrier.
However, in this case the stimulus is not a sinusoid of a single frequency, but rather a modulated waveform with a continuum of energy spread around a carrier frequency.
The scale based linearly combined basis functions are developed in chapter four in order to successfully operate single phase wavelet modulated inverters.
From Equation 1, it is apparent that the modulated carrier phase will change continuously by [+ or -] [Pi]/2 radians over the bit interval n[T.
acquires and analyzes signals with a narrowband spectrum analyzer or wideband oscilloscope, making it invaluable for engineers working with modulated signals.
in] is converted to fiber-coupled modulated optical power from the laser [p.
For example, G protein binding to calcium channels may be modulated by channel phosphorylation.
to offer nomosSTAT Encore as an affordable radiation therapy system for serial tomotherapy intensity modulated radiation therapy (IMRT).
STOCKHOLM, Sweden -- Elekta, a world leader in providing clinical solutions and information technology for treatment of cancer and brain disorders, has recently signed a 3-year agreement with US Oncology, outlining pricing as well as terms and conditions for Elekta's technology for intensity modulated and image guided radiation therapy.
They include radioisotope-based brachytherapy seeds, needles and strands used primarily in the treatment of prostate cancer and marketed under the trade names Prospera(R), and SurTRAK(TM), external beam radiation therapy products for Serial Tomotherapy Intensity Modulated Radiation Therapy (IMRT) and Image-Guided Radiation Therapy (IGRT).
PEACOCK is the principal product of the Company's NOMOS subsidiary and is a serial tomotherapy system designed for the treatment of various types of cancer with intensity modulated radiation therapy (IMRT).