波谱学杂志 ›› 1996, Vol. 13 ›› Issue (1): 101-106.

• 研究论文 • 上一篇    

Varian系统所有通道上的整形脉冲

王宏钧, 张惠苓, 陈其铣   

  1. 中国科学院福建物质结构研究所, 福州 350002
  • 出版日期:1996-02-05 发布日期:2018-01-17

SHAPED PULSES ON ALL CHANNELS

Wang Hongjun, Zhang Huiling, Chen Qixian   

  1. Fujian Institute of Research on the Structure of Matter, The Chines Academy of Sciences, Fuzhou 350002
  • Online:1996-02-05 Published:2018-01-17

摘要: 本文介绍了Varian系统所有通道上的整形脉冲;整形脉冲的形状;波形发生器的功率适中的脉冲整形以及应用"Tophat"的选择激发;整形脉冲与选择性反转;选择性反转或宽带反转,整形脉冲的宽带激发;以及多频率激发的移层式脉冲等.

关键词: 核磁共振, 整形脉冲, 波形发生器, 整形脉冲形状

Abstract: A summary is made in this paper including shaped pulses used in all channels of varian unity, shaped medium power pulses using the waveform generator's:those of selective excitation by "tophat" selective inversion, selective or broadband inversion; broadband excitation and shifted laminar pulses for multifrequency excitation and so forth.

Key words: NMR, Shaped pulses, Waveform generator