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Design And Research Of A Quantum Processing Architecture Model

Posted on:2020-06-29Degree:MasterType:Thesis
Country:ChinaCandidate:R B LiFull Text:PDF
GTID:2518305954997969Subject:Electrical engineering
Abstract/Summary:PDF Full Text Request
Up to now,the classical large-scale factorization of traditional computers has always been a difficult problem to solve,but the common public encryption system is based on this.However,after the Shor algorithm was proposed in 1994,the factorization of large numbers is no longer a difficult problem,so it poses a huge threat to the general public encryption system.It is also from this year that quantum algorithms have begun to have a long-term development of.In addition,the quantum computer utilizes the reversibility and parallelism of the quantum system,can solve the heat dissipation problem very effectively,and greatly improve the computational efficiency,and has a very attractive prospect,and is highly valued by all walks of life at home and abroad.Therefore,the research on quantum algorithms and the research on quantum computers capable of executing various quantum algorithms become very necessary and important.Based on the original quantum computing model,this paper proposes a new scheme of quantum processing architecture model that can be applied to a variety of algorithms.In this paper,the basic quantum circuit model,measurement-based quantum computing model and quantum communication bus model are analyzed.Based on the research,the composition of quantum computing system,quantum processing architecture and quantum information processing flow are studied.A quantum processing architecture model that can be applied to a variety of algorithms consisting of an initialization module,an n-bit quantum memory module,a quantum computing module,a quantum transistor,and a measurement module,and is controlled by a classical device.Quantum calculations can be accomplished by processing the quantum transistor's operational set {QET,PHASE,CQET}.Then consider the effect of the gate and feedback control on the architecture.The Shor algorithm and the Grover algorithm are introduced.Finally,the Shor algorithm and the Grover algorithm in the proposed quantum processing architecture model are simulated by the software simulation method based on Quantum Programming Language(QCL).The Quantum Programming Language QCL is similar to classical languages such as C,which can define basic quantum instruction sequences in quantum computers.Therefore,quantum algorithms can be numerically simulated on traditional computers.The solution process of Shor algorithm and the problem of periodic search,as well as the analysis and execution steps of Grover algorithm are discussed.The proposed quantum processing architecture model is verified by software simulation method based on quantum programming language.The result is successfully completed by Shor algorithm.The factorization of 15 is analyzed,and its success rate is analyzed.The search process,iteration number and search success rate of Grover algorithm are displayed.The feasibility of the quantum processing architecture model proposed in this paper is verified.
Keywords/Search Tags:Quantum processing architecture model, quantum algorithm, Quantum Programming Language QCL, simulation
PDF Full Text Request
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