Method and device for generating timing control signal of cold ion quantum information processor

Abstract

The invention discloses a timing control signal generation method of a cold ion quantum information processor. On the upper computer, radio frequency signals and digital signal parameters are set through the upper computer instructions; the upper computer instructions are converted into machine instructions and transmitted to the timing control FPGA; the timing control FPGA Execute machine instructions and output digital signals and radio frequency signals through the conversion module and radio frequency synthesis module. The invention also discloses a timing control signal generating device for a cold ion quantum information processor, including a host computer, a timing control module, a radio frequency synthesis module, and a conversion module. The invention realizes an intuitive description of the timing control signals required for experiments; The compiled host computer instructions can be used repeatedly, avoiding duplication of work, and are convenient for continuous improvement according to experimental results; parameters such as frequency, phase, and amplitude of radio frequency signals can be easily changed; multiple control signals can be precisely controlled to work together; strong scalability .

Description

technical field [0001] The invention relates to the field of cold atom (ion) quantum information experiments, in particular to a timing control signal generation device for a cold ion quantum information processor, and also to a timing control signal generation method for a cold ion quantum information processor, which is suitable for cold atoms (ions) The generation of timing control signals in quantum information experiments is also suitable for optical frequency standards, quantum optics and other fields. Background technique [0002] With the ever-changing development of semiconductor technology and the continuous progress of scientific research, the strong demand traction of information technology will make the characteristic size of the computer quickly approach the physical limit, and the classic computer faces many bottlenecks such as computing speed and power consumption! In this process, various quantum effects will emerge and eventually become the general behavior...

AI Technical Summary

Problems solved by technology

A problem repeatedly encountered in the experiment is how to convert the predetermined pulse sequence intuitively described in the user's general-purpose personal computer into the actual pulse sequence required to operate the qubit under the premise of using as few resources as possible and introducing as few errors as possible. timing control pulse signal

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