subtracter


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subtracter

[səb′trak·tər]
(computer science)
A computer device that can form the difference of two numbers or quantities.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
In the main signal cancellation loop, the magnitudes of two subtracter input path signals and their relative phases to the input signal of the feedforward amplifier are compared and controlled so that the main signal can be cancelled at the output port of the subtracter.
A 32 bit subtracter, two 32 bit, 2-input XORs, and eight 32 bit, 2-input multiplexers were required.
The extracted signals are injected into a subtracter in the TX intermodulation distortion cancellation loop and in the RX bandpass filter in the RX noise cancellation loop through a Wilkinson divider.