amplification range

Current source laser diode driver circuit and photo detector amplification and rectification circuit with wide dynamic range have been designed and implemented on the network interface card, automatic power control of the laser diode has been achieved.

在链路的网络接口卡上设计和实现了激光器的电流源驱动电路以及具有宽动态范围的光电探测器放大整形电路，实现了激光器的自动功率保护。

By changing the amplification multiple through DAC signals, the measurement range of the system is improved.

用DAC芯片 程控信号调理电路的放大倍数, 提高了系统的测量范围.

The results have shown that this electrochemical biosensor based on dual signal amplification can detect target DNA with an improved sensitivity and selectivity. The linear range is from 100 pM to 10 nM with the detection limit of 33 pM.

实验结果表明，这个基于双重信号放大反应的电化学生物传感器可以非常灵敏和特异地检测目标核酸，线性范围从100pM到10nM，检测限为33pM。

The set amplification stays constant throughout the whole frequency range irrelevent of the filter mode applied.

调节好的放大倍数能够在治疗程序的全过程中无论设备采用了何种的过筛治疗模式而保持稳定一致.