最后还讨论了时域法测量电极阻抗的激励信号的选择、测量频率上、下极限和噪声影响等问题。
The problems about the selection of excitation signal, limits of measurement frequency and noise influence have been discussed.
通过矩量法推导了阻抗矩阵和激励矩阵。
The impedance matrix and excitation matrix are derived by moment method.
结果：电极阵列、电极皮肤接触阻抗、激励频率均对检测信号有影响。
Results: the results showed that the measuring electrode, skin-electrode, contacting impedance, and stimulating frequency all influenced the measured signal.
应用推荐