R2和R4用来降低因输入失调电流产生的误差，其原理与前文光电二极管放大器所述一致。
R2 and R4 are chosen to minimize errors due to input offset current as outlined in the section describing the photocell amplifier.
与实验标准二极管实验值进行比较，相对误差为8%。
In comparison with the experiment value of experimental standard diode, the relative error is 8%.
用蒙特卡洛法计算了平面二极管并与解析解进行比较，相对误差为0.8％；
The planar diode is calculated by means of MCM and compared with the analytical solution. The relative error is 0.8%.
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