two-input subtracter

  • 1Adder-subtracter — In digital circuits, an adder subtracter is a circuit that is capable of adding or subtracting numbers (in particular, binary).Below is a circuit that does adding or subtracting depending on a control signal.However, it is possible to construct a …

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  • 2Adder (electronics) — In electronics, an adder or summer is a digital circuit that performs addition of numbers.In modern computers adders reside in the arithmetic logic unit (ALU) where other operations are performed.Although adders can be constructed for many… …

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  • 3FRACTRAN — is a Turing complete functional esoteric programming language invented by the mathematician John Conway. FRACTRAN programs are given as a list of fractions which are applied to a single argument p as follows: #multiply p by each fraction fnof; in …

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  • 4Minor loop feedback — is a classical method used to design stable robust linear Feedback control systems using feedback loops around sub systems within the over all feedback loop.[1] The method is sometimes called minor loop synthesis in college text books,[2][3] some …

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