subtracter

1. A logic element designed to act as either an adder or a subtracter in accordance with the control signal applied to it.
   根据供给它的控制信号，或起加法器作用或起减法器作用的一种逻辑元件。
2. A complementing circuit selects either the subtracter output or the output of the complementing circuit.
   取补线路可任意选通减法器的输出或补取线路的输出。
3. Finally preset temperatures and digits to be displayed by using the following pieces of apparatus: a square-wave generator, an adder-subtracter, an analog multiplexer, a seven-segment decoder driver, and a common-cathode LED.
   预置温度和预置显示数字，通过方波发生器、加减计数器、模拟多路开关、七段译码驱动器和共阴LED显示来完成。
4. Two kinds of schemes and their designing consideration of pulse subtracter by using the method of pulse synchronization are described in this paper.
   本文介绍了采用脉冲同步方法的两种脉冲减法器的方案及设计思路。
5. The proposed algorithm consists of an n-bit parallel subtracter, an n-bit parallel searcher, and other four sub-procedures.
   算法由n位并行减法器、n位数据搜索器和其他4个子算法组成。
6. The pipelining technique of 32 bit floating-point adder/ subtracter and multiplier is introduced in detail, which can enhance the performance of the FFT processor.
   详细讨论了32位浮点加法器/减法器、乘法器的分级流水技术，提高了系统性能。
7. In this way, the design of unit phase generated carrier ( PGC) homodyne demodulation circuits is completed, including analogue operations such as signal mixer, lowpass filter, highpass filter, differentiator, integrator, multiplier, subtracter, and so on.
   在这一思想的指导下完成了相位载波（PGC）零差解调电路各个单元的硬件设计，包括信号的混频，低通滤波，高通滤波，微分，积分，相乘，相减等模拟运算。
8. Have designed the concrete drive circuit of LED light sources and the concrete circuits of preamplifier and subtracter, etc.
   设计了具体的LED光源的驱动电路，以及前置放大器、减法器等的具体电路。
9. Using Verilog HDL describes the logic function of the system. The carry lookahead adder or subtracter raises the working speed of the circuits.
   采用Veriloghdl语言描述了系统的逻辑功能，超前进位结构的加/减法器提高了电路的工作速度。
10. The formula demonstrates that the cake layer thickness is directly proportional to filtration permeation velocity and directly proportional to the density subtracter of suspension and permeating liquid, inversely proportional to the density of cake layer.
    公式表明，滤饼层厚度与过滤渗透速度和悬浮液与渗透液的密度差成正比，与滤饼层的密度成反比。

noun

1. a machine that subtracts numbers

2. a person who subtracts numbers