Basedon NMR theory and mutual inductance idea,the paper presents a new method for determining signalintensity that is important for sonde design and electron circuitdesign.

• 从核磁共振理论出发,结合互感概念提出一种确定核磁共振信号的方法,该方法可有利于核磁共振探头设计和电子线路设计。