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 ...
等幅场的
强度随
电源输出电流的增加而增加,
场调幅处理能提
场内的
强度,提
调幅波信号的幅值电压,可有效提
场内的
强度。