文章介绍了采用远泵掺铒光纤功率放大技术、远泵掺铒光纤前置放大技术、拉曼噪声抑制技术和前向误码纠错等技术，工程上常用的G。
This paper introduces the technologies of remote pumped erbium-doped optical fiber amplifier, remote pumped optical fiber pre -amplifier, Raman noise filtering and forward error correction used in G.
介绍了PH计前置放大器的特点及其设计思想，阐述了电磁兼容相关技术的应用以及设计中所采取的措施。
This article presents the Characteristics and design thoughts of the Pre-amplifier of PH Meter, the application of the relevant techniques of EMC and the measures that used in the design.
本文主要介绍了一种心室晚电位前置放大电路，给出了测试情况和达到的技术性能指标，实验结果表明了该放大电路的可行性和可靠性。
This paper introduces the preamplifier of ventricular late potentials, and give out testing instance and performance parameters, experiment results show that this preamplifier is viable and reliable.
本发明属于置放在烹调器内的带孔的底座或容器技术领域。
The invention belongs to the technical field of a porous base or a porous container which is laid in a cooking device.
感应磁力仪与前置放大器之间的匹配问题是大地电磁测深仪中最关键的一项技术。
Matching a inductive magnetometer with its preamplifier is the keyest technique in magnetotelluric sounding system.
采用MCM技术制作出了混合集成低温红外前置放大器，实际电路的CAT测试结果与计算机辅助设计结果相吻合。
The hybrid integrated low temperature infrared preamplifier is manufactured Using MCM technology. The CAT result of actual circuit tallies wih the CAD result.
基于对心电图原理及其诊断技术的理解，设计了由前置放大器、滤波器和单片机内嵌的AD转换器组成的输入通道。
With the understanding of the principles and diagnostic technique of electrocardiograph, the input channel is constructed with preamplifier, filters and the ADC of the microcontroller.
接收电路设计给出了完整的解决方案，解决了高压偏置电路、前置放大器的设计等技术难题。
A complete solution was given in the receiving circuit design to solve the technical problems such as high-voltage bias circuit and the pre-amplifier design.
接收电路设计给出了完整的解决方案，解决了高压偏置电路、前置放大器的设计等技术难题。
A complete solution was given in the receiving circuit design to solve the technical problems such as high-voltage bias circuit and the pre-amplifier design.
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