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 ...

等幅高频磁场的磁度随高频电源出电流的,磁场调幅处理能提高磁场内的磁度,提高调幅波信号的幅值电压,可有效提高磁场内的磁度。