此肌电放大器的前置部分采用共模驱动，以达到提高其共模抑制比和输入信号的动态范围，以及抑制工频干扰等作用，并采用线性光耦隔离。
Apart from employing the linear optocoupler isolation, this EMG pre-amplifier uses the boost to enhance the CMR and the input swing and reject the industry interference.
大部分产品都有触摸屏、Wi - Fi以及蓝牙、前置摄像头和GPS。
Most provide capacitive touchscreens, Wi-Fiand Bluetooth, front-facing webcams and GPS.
作者的解决这个问题是使用可调谐射频前置放大器这也渠道作为一个低通滤波器调谐88-108兆赫时，低端的带异国情调的地方大部分的谎言。
The author's solution to this problem is to use a tuneable RF preamplifier which also acts as a low pass filter when tuning the low end of the 88-108 MHz band where most of the exotic channels lie.
结果87例B超追踪检查到结束妊娠，2例低置胎盘，2例边缘性前置胎盘，3例部分性前置胎盘，5例对称的中央性前置胎盘。
Results Among the 87 lying in women traced by B ultrasonography examination, 2 were placenta lower, 2 were marginal placenta previa, 3 were partial placenta previa and 5 were complete placenta previa.
作者提出FMC单元控制器的生产调度系统由前置处理决策计划和实时动态调度与控制两部分组成。
The production schedule system in cell controller for FMC proposed by authors consists of decision-making plan of front-end processing, dynamic real-time dispatching and the controls.
硬件方面，检测系统由声学传感器，前置处理器，多媒体声卡和计算机四部分组成；
For hardware, it is composed of an acoustic probe, a preprocessor, a multimedia auditocard and a computer.
该系统由管理平台、后置处理、前置处理及其他软件接口部分组成。
The system is composed of management platform, data pre-process, data post-process and interfaces of other software.
系统硬件的模拟电路部分设计了四电极传感器前置模拟电路以及热敏电阻测温电路；
The analog circuit of the system in this thesis is composed with pre-positive circuit of 4-probe electrode sensor and temperature-measure circuit.
通过改变词序来实现强调的手段主要有“句子成分的后移”和“句子成分的前置”，而“成分后移”在这两种主要的强调手段中又占主要部分。
Postpositioning the sentence elements and prepositioning sentence elements are the two major means of stress by shifting the order of words in a sentence.
阐述了音频放大的原理，设计了以稳压电源、前置放大、音量调节、功率放大四部分组成的数字功率放大扩音器。
Expounds the principle of audio frequency power amplifier is designed for manostat, preamplifier, volume control, power amplifier four parts digital power amplifier megaphone.
设计一种视频处理电路，通过介绍一种前置放大，CRT驱动的视频处理电路，系统包括前置放大电路、钳位脉冲形成、CRT驱动电路、白平衡调整等部分。
This paper describes a CRT video circuit with pre-amp and driver control. This system includes pre-amp circuit, clamp pulse production, blank level...
设计一种视频处理电路，通过介绍一种前置放大，CRT驱动的视频处理电路，系统包括前置放大电路、钳位脉冲形成、CRT驱动电路、白平衡调整等部分。
This paper describes a CRT video circuit with pre-amp and driver control. This system includes pre-amp circuit, clamp pulse production, blank level...
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