The maximum of B along elevation direction is closely under the central section of coil.The B of equiamplitude magnetic field is increased by increasing of the output current ...
等频磁
的磁感应强
随
频电源输出电流的增加而增加,磁
处理能
磁
内的磁感应强
,
波信号的
值电压,可有效
磁
内的磁感应强
。