SIMPLE DIGITAL PHASE-SHIFTER FOR MULTIPLE-QUANTUM NMR

被引:12
作者
BODENHAUSEN, G [1 ]
机构
[1] UNIV CALIF SAN DIEGO,DEPT CHEM,LA JOLLA,CA 92093
基金
美国国家科学基金会;
关键词
D O I
10.1016/0022-2364(79)90012-X
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A simple design for a computer-controlled digital phase shifter is described. The device provides twenty-four different phases in increments of 15°, though arbitrary increments can be obtained using the same basic approach. © 1979.
引用
收藏
页码:357 / 360
页数:4
相关论文
共 9 条
[1]   2-DIMENSIONAL SPECTROSCOPY - APPLICATION TO NUCLEAR MAGNETIC-RESONANCE [J].
AUE, WP ;
BARTHOLDI, E ;
ERNST, RR .
JOURNAL OF CHEMICAL PHYSICS, 1976, 64 (05) :2229-2246
[2]   TRANSVERSE RELAXATION OF MULTIPLE QUANTUM COHERENCE IN NUCLEAR MAGNETIC-RESONANCE AS A PROBE OF MOLECULAR-MOTION [J].
BODENHAUSEN, G ;
SZEVERENYI, NM ;
VOLD, RL ;
VOLD, RR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (19) :6265-6266
[3]   SUPPRESSION OF ARTIFACTS IN 2-DIMENSIONAL J SPECTROSCOPY [J].
BODENHAUSEN, G ;
FREEMAN, R ;
TURNER, DL .
JOURNAL OF MAGNETIC RESONANCE, 1977, 27 (03) :511-514
[4]   DIRECT COMPARISON OF SPIN-LATTICE AND SPIN-SPIN RELAXATION IN HIGH-RESOLUTION NMR [J].
BODENHAUSEN, G ;
FREEMAN, R .
JOURNAL OF MAGNETIC RESONANCE, 1977, 28 (02) :303-308
[5]   EXCITATION AND DETECTION OF COHERENCE BETWEEN FORBIDDEN LEVELS IN 3-LEVEL SPIN SYSTEM BY MULTISTEP PROCESSES [J].
HATANAKA, H ;
TERAO, T ;
HASHI, T .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1975, 39 (03) :835-836
[6]  
PINES A, COMMUNICATION
[7]   OPERATOR FORMALISM FOR DOUBLE QUANTUM NMR [J].
VEGA, S ;
PINES, A .
JOURNAL OF CHEMICAL PHYSICS, 1977, 66 (12) :5624-5644
[8]   USE OF MULTIPLE QUANTUM TRANSITIONS FOR RELAXATION STUDIES IN COUPLED SPIN SYSTEMS [J].
WOKAUN, A ;
ERNST, RR .
MOLECULAR PHYSICS, 1978, 36 (02) :317-341
[9]   SELECTIVE DETECTION OF MULTIPLE QUANTUM TRANSITIONS IN NMR BY 2-DIMENSIONAL SPECTROSCOPY [J].
WOKAUN, A ;
ERNST, RR .
CHEMICAL PHYSICS LETTERS, 1977, 52 (03) :407-412