1) Program Control Amplifier
程控运放
2) operation programmable gain amplifier
运算程控增益放大器
3) Programmable gain amplifier
程控放大
1.
This paper discusses a basic princip le of programmable gain amplifier using nonvolatile digi-tally controlled potentiometer,pu ts forward new ways to acquire the pro grammable gain amplifier with low cost ,high capability ,more choices and no contact and introduces softwa re procedure between the amplifier and 8051serial monochips.
叙述了一种采用非易失性数字电位器的程控放大器基本原理,提出了获得廉价、高性能、多档位、无触点程控放大器的新方法,同时给出了该放大器与8051系列单片机的软件接口程序。
2.
This paper discusses a basic element of programmable gain amplifier which uses nonvolatile digitally controlled potentiometer.
叙述了一种采用非易失性数字电位器的程控放大器的基本原理,提出了一种获得廉价、高性能、多档位、无触点程控放大器的新方法,给出了该放大器与Inte8051系列单片机的软件接口程序,同时指出了使用该原理实现的程控放大器的几个注意事项和数字电位器的选择原则。
4) programmable amplifier
程控放大
1.
This paper introduces a low cost intelligent pressure measure instrument using silicon pressure sensor and single-chip microcomputer, and describes its programmable amplifier and signal processing algorithm of pressure sensor in detail.
介绍一种采用硅压力传感器和单片机组成的智能化压力测量仪器 ;对压力传感器信号的程控放大和算法进行了详细的论述。
2.
Based on the principle of digital oscillograph,using MCU and FPGA as control core,we design a digital dscillograph system which consists of impedance transform module,amplitude testing module,programmable amplifier module,sampling module,frequency testing module and adjusting signal generator,etc.
基于数字示波器原理,设计了以单片机和FPGA为控制核心,由阻抗变换、峰值检波、程控放大、采样、频率测量以及校准信号产生等模块构成的数字示波器。
5) program controlled voice playing
程控放音
6) programmable amplifier
程控放大器
1.
Digital programmable amplifier and filter based on FPGA and DAC;
基于FPGA和DAC的数字程控放大器和滤波器
2.
This paper presents a method of implementation of programmable amplifier and this method has been applied in amplifier of X ray fluorescence spectrometer successfully.
介绍了一种利用 D/A转换器 MAX5 5 1实现程控放大器的方法 ,该法已成功地应用于 X射线荧光谱仪放大器
补充资料：运放
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