REVIEW OF SCIENTIFIC INSTRUMENTS
|
1994年
/
65卷
/
10期
关键词:
D O I:
10.1063/1.1144567
中图分类号:
TH7 [仪器、仪表];
学科分类号:
0804 ;
080401 ;
081102 ;
摘要:
The use of integrated digital frequency synthesizers has made it possible to design a low-cost multifrequency nuclear magnetic resonance pulsed spectrometer. The three frequencies necessary for heterodyne detection are derived by just one DSP. This approach can be useful to set up an apparatus for multifrequency correlation and relaxation time measurements.