the key technology of high-frequency medical eit system is presented in detail, i. e. the signal generator, voltage controlled current source, analog switch array and signal demodulation.
详细论述了高频医学电阻抗断层成像(eit)系统设计的关键技术,其中包括激励信号源、电压控制电流源、模拟开关阵列以及信号解调等环节。