Data coding method based on four-value logic circuit

A data decoding and logic circuit technology, applied to logic circuits with logic functions, etc., can solve the problems that DNA chains cannot be reused and DNA is not easy to control

Inactive Publication Date: 2015-02-18
BEIJING UNIV OF POSTS & TELECOMM
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Problems solved by technology

[0005] As the carrier of information, DNA has a large storage capacity, but the DNA

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  • Data coding method based on four-value logic circuit
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  • Data coding method based on four-value logic circuit

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Embodiment Construction

[0020] The algorithm of molecular computing requires the ability to generate multiple data, so a data decoding method that can generate multiple data at one time is required. The data decoding method in the present invention is implemented using the idea of ​​four-valued logic, and one or more variables (including constants) can be sent to the D flip-flop in parallel, and the variables have different values ​​in different units.

[0021] The input of the data decoding method is based on four-valued logic circuits: 0, 1, x and x'. In the present invention, 0 and 1 represent constants, and x and x' represent variables. Different from constants, variables have different values ​​in different positions. In specific implementation, each logical element is represented by two-digit binary logic, that is, 00 represents 0, 01 represents x, 10 represents x', and 11 represents 1. and x'. Among them, 0 and 1 are logical constants. Use 01, x' is represented by 10, and 1 is represented b...

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Abstract

The invention relates to a data coding method based on a four value logic circuit, and belongs to the technical field of digital circuits. By the data coding method, 2n n-digit binary numbers can be generated. Specifically, 2n registers are used in the method. Under the action of a synchronous clock, to-be-output 2n n-digit binary numbers are set to be paralleled to the corresponding registers according to input and output formulas to obtain 2n n-digit binary integers. The data coding method having the advantage of high parallelism is a basis of research on integrated-circuit based molecular computers.

Description

technical field [0001] The invention relates to a data decoding method based on a four-valued logic circuit, belonging to the technical field of digital circuits. Background technique [0002] The working principle of the data decoding method based on the four-value logic circuit and the corresponding array operator is similar to the principle of molecular computing. Molecular computing uses DNA encoded by bases (A, T, C, G) as "data", and DNA biochemical reactions As "computation", the DNA before the reaction is used as the "input" of the question, and the DNA after the reaction is the "output", after the "operation" of polynomial time, the "answer" is finally obtained and read out. [0003] Molecular computing is a space-based processing model, which can generate, process and store exponential data at the same time through efficient information encoding and huge parallel storage and processing systems, and realize exponentially accelerated calculation and time-space comple...

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Application Information

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IPC IPC(8): H03K19/20
Inventor 余文宁建国李艳梅马天宝任会兰姚文斌
Owner BEIJING UNIV OF POSTS & TELECOMM
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