Results: the linear amplification range of PCR and the best cycle number and template of RT-PCR were obtained.
结果：获取了PCR线性扩增范围，确定了RT - P CR的最佳循环次数和模板量。
And the power amplifier can realize accurately tracking and amplification for ac signals with frequency range up to 1000hz.
功率放大器可以实现交流信号的准确跟踪和放大，输出频率范围可达1000赫兹。
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。
Experimental results indicate that amplification does not depend siguificantly on the wavelength in the range of 5600-6100.
实验发现，在5600-6100的调谐范围内，波长的变化对放大倍数影响不大。
Limits for the additional amplification and range of volume control are given.
该条给出了附加放大的限制和音量控制范围。
The controller combines parallel amplification and drain modulation of the CMOS class-E power amplifier to provide high efficiency over a broad range of output powers.
结合射频E类功率放大器的结构特点，采用CMOS工艺，达到了在大的输出功率范围内保持持续稳定高效率的目的。
A method to limit the amplification in a certain range is proposed for restricting the big estimated error of pitch attitude angle.
本文还提出了限定增益系数的方法，以抑制俯仰角过大的估计误差。
A method to limit the amplification in a certain range is proposed for restricting the big estimated error of pitch attitude angle.
本文还提出了限定增益系数的方法，以抑制俯仰角过大的估计误差。
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