对数放大器 meaning in Chinese
log amplifier
logarithm amplifier
logarithmic amplifiers
logarithmic-based scale amplifier
Examples
- Semiconductor integrated circuits detail specification for type jb523 wide - band logarithmic amplifier
半导体集成电路. jb523型宽带对数放大器详细规范 - Plane diffraction grating , logarithmic amplifier and stable constant - current source are used in the system , thus the performance of the instrument is enhanced significantly and the cost is reduced
系统采用了平面衍射光栅、专用阵列探测器、对数放大器以及高稳定恒流源，有效地提高了仪器的整体性能，同时降低了生化分析仪的成本。 - The traditional methods of increasing the dynamic range of the receivers , such as sensitivity time control ( stc ) , automatic gain control ( agc ) , and band - pass intermediate frequency ( if ) limiting , are researched . it is pointed out the limitation of the traditional technologies in increasing the dynamic range in wideband digital ew
( 3 )研究了动态范围的相关参数,分析了扩大接收机动态范围的常规方法,如灵敏度时间控制、自动增益控制、中频限幅器和对数放大器等,并分别指出常规方法应用于宽带数字ew接收机的局限性。 - In the part of the transmitter , the pre - amplifier logarithmic amplifier , temperature complement circuit , anti - disturbing circuit , and v / i circuit , are discussed . the transmitter outputs 4 - 20ma . in the part of the displayer hardware design , the i / v convert circuit and the flame intensity signal processing circuit are introduced
在探头的设计中,详细介绍了前置对数放大器电路设计,在对数放大器加入了温度补偿电路和抗干扰电路,以保证测量精度和较大的量程,最后信号经电压电流的转换,得到4 - 20ma的标准信号作为探头的输出信号,进行远传。