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 ...
等幅高频磁磁感
随高频电源输出电流
增加而增加,磁
调幅处理能提高磁
磁感
,提高调幅波信号
幅值电压,可有效提高磁
磁感
。