test amplifier

A automatic test method of ECG amplifier parameters was presented in this paper, the hardware of which could be inserted into an ISA bus slot of Personal Computer.

本文介绍一种利用计算机ISA扩展槽，实现心电放大器性能数自动测试的方法。

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Through the process of manufacture, simulation and test on discrete-component television-antenna amplifier, the working principle and features are studied.

通过制作、仿真及测试，研究并讨论了分立元件电视天线放大器的工作原理及特性。

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Auto-test is very important in test system of solid amplifier which has complex contents and large data capacity.

固态放大器测试内容复杂、记录数据量大，迫切需要进行自动化测试。

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Design of Test System for Logarithmic Amplifier Assembly

对放组件测试系统设计

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Based on discussing bias circuit design, stability test and match circuit design and so on, this paper optimizes and designs a high efficient Doherty power amplifier combining with the method of double Offset-line.

论文在探讨了Doherty功放偏置电路设计、稳定性测试、负载牵引、匹配电路设计等关键技术基础上，联合双补偿线方法，优化仿真了一个高效率的Doherty功率放大器。

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A test device for power amplifier system of the 768 pen and ink recorder with auto-changing paper function

768自动换纸地震记录器笔放系统检测装置

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To improve the sensitivity of the exiting accelerometer, an exclusive charge amplifier is integrated with a data sampler and analysis software, forming a portable micro vibration test system.

为提高现有的加速度传感器的灵敏度，采用专用电荷放大器，同已有的数据采集器和测量分析软件集成，组成了便携式微弱振动信号加速度测量系统。

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An Automatic Test System for the Head Amplifier of Thermal Imager

红外热像仪头部放大器自动测试系统

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The motion control experiments were carried out to test the amplifier.

通过运动控制实验验证了放大器的性能。

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Finally, we debug and test the Doherty amplifier design, and introduce the questions in debugging and testing process, and finally give the test results.

最后，我们对设计的Doherty功放进行了调试和测试，说明了调试当中应该注意的一些问题，最终给出了测试的结果。

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After the DC test of the amplifier chips, we arbitrarily got some quantity of these chips from the 3 inch wafers to be packaged and measured, then made some gain and phase statistics for these amplifiers.

对3英寸圆片上的放大器芯片进行直流测试后，随机抽取一定数量的样品装架测量，并对放大器进行了增益和相位的统计。

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