半导体激光器(LD)驱动器的输出电流稳定度是衡量其性能的一个重要指标。
The output current stability of semiconductor Laser Diode (LD) is an important parameter for judging its performance.
结论：所采取的电极导线屏蔽驱动和输出电流补偿的方法可以达到有效提高恒流源输出电流稳定度的目的。
CONCLUSION: the shield guard method for wires and the output current compensating method for current source can effectively improve the stability of current source's output current.
同时利用CMOS多谐振荡电路产生窄脉冲电流序列对前面处理过的非晶带进行激励，制作成灵敏度高、稳定性好、功耗低的弱磁场传感器。
A sensitive, stable and low power consumption magnetic sensor is constructed using a CMOS multivibrator circuit, in which a sharp pulse train current is applied to the treated amorphous ribbon.
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