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dian zi zi xuan gong zhen yi sao chang xin hao de gai jin she ji
Author(s): 
Pages: 48-50
Year: Issue:  4
Journal: Electronic Component & Device Applications

Abstract: 给出了射频电子自旋共振仪扫场信号的创新设计方法.射频段电子自旋共振仪的传统扫场法是将50Hz正弦交流市电通入扫场线圈(经过变压器)来产生一个交变的磁场与恒定磁场迭加,以形成在一定范围变化的"扫描磁场",从而对共振信号进行观测.文中给出的方法是将单片机控制输出的100~300 Hz频率可变三角波形电流信号接到扫场线圈上去进行扫场,这样就使检测到的共振谱线的灵敏度和分辨率更高.
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