Chinese Journal of Magnetic Resonance ›› 2012, Vol. 29 ›› Issue (3): 346-353.

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Design of a Miniaturized NMR Spectrometer Console Based on FPGA

 XIAO Ying, ZHENG Zhen-Yao*, CAI Shu-Hui, CHEN Zhong   

  1. Department of Electronic Science, Fujian Key Laboratory of Plasma and Magnetic Resonance, Xiamen University, Xiamen 361005, China
  • Received:2012-02-13 Revised:2012-03-05 Online:2012-09-05 Published:2012-09-05
  • Supported by:

    国家自然科学基金资助项目(11175149), 国家科技支撑计划资助项目(2006BAK03A222).

Abstract:

To meet the functionality requirements and the trend of instrument miniaturization, a miniaturized NMR spectrometer console system based on fieldprogrammable gate array (FPGA) and advanced RISC machines (ARM) is proposed. This digital console has the advantages of extremely high processing speed, accurate control, short development cycle and low costs. In this paper, we introduce the functions of FPGA in the system, including data receiving, parameter configuration, pulse emission and data sampling modules. The ARM embedded module achieves the function of Ethernet communication between the console and host computer, such that the internal operation of the console will not be disturbed by the network status.

Key words: NMR spectrometer, console, FPGA, ARM

CLC Number: