modulating signal

modulating signal

[′mäj·ə‚lād·iŋ ′sig·nəl]
(communications)
Signal which causes a variation of some characteristics of a carrier.
References in periodicals archive ?
Be modulated with an internal modulating signal and "transport stream" mel is
The envelope of the modulated optical signal is an analog of the modulating signal in the sense that the instantaneous power of the envelope is an analog of the characteristic of interest in the modulating signal.
The triangular carrier signal is also shown along with modulating signal.
Sine-triangle PWM, three phase reference modulating signals is compared with triangular carrier to generate the PWM signals.
Aegera's current neuro-programs are focused on small molecule neurotrophin mimetics, and modulating signal transduction pathways.
Frequency modulation is a special case of angle modulation where the instantaneous frequency of a carrier is varied by an amount proportional to the modulating signal amplitude.
He first defines the switching function and its properties together with the voltage and current relationships of basic switched circuits and applies the technique to construct PWM (pulse width modulation) signals representing sine waves or composite modulating signals.
The significance goes beyond astrophysics,as these developments seem to open a new way of modulating signals for communications technology.