injection signal

injection signal

[in′jek·shən ‚sig·nəl]
(engineering acoustics)
The sawtooth frequency-modulated signal which is added to the first detector circuit for mixing with the incoming target signal.
References in periodicals archive ?
The injection signal is typically generated using a modified PWM method or by application of specific power-on states, upon which current response is measured.
Methods to obtain these parameters are several species and one of them is the injection signal method (Sungmin, 2010).
The launch of Hectorol Injection signals Bone Care's entrance into the intravenous D-hormone market currently valued in excess of $400 million.