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- weak signal amplifying 弱信号放大
- This paper make use of the method of lock-in amplifying to pick up the weak signal from noise. 文中利用锁相放大的方法将此微弱的电压信号从噪声中提取放大,解决了声表面波陀螺的信号放大问题。
- Development of weak signal detectors. 微弱信号检测仪的研制。
- The analysis of the weak signal circuit, amplifying circuit of the signal and power circuit in the thermal conductivity detector has been done, and the characteristic of the circuits with the rhenium tungsten filament is designed. 针对气相色谱热导检测器的弱信号失真和电源不稳定问题,研究与设计热导检测器的弱信号测量电路、信号放大电路以及电源电路。
- This paper illustrates a method to de noise of radar weak signal. 通过建立尺度空间新内积、新范数的方法来构造新型小波变换 ;并且实现了用该系列小波变换对雷达弱信号去噪的目的 .
- Used in TVs frequency channel conversion or weak signal import loop circuits. 适用于电视机频道转换或小信号输入回路。
- The most difficult part in NMR logging system is the detecting,amplifying and acquiring modules of the weak signals. 核磁共振测井中技术难度最大的部分,就是对微弱信号的检测放大及采集,需要采集的几纳伏的正弦信号伴随有极大的噪声。
- Used in TV frequency channel conversion and weak signal input loop circuits. 适用于电视频道转换或小信号输入回路。
- How to indentify weak signals rapidly? 如何快速捕获弱信号?
- It consists of a detection cell, a photoelectric detector, a signal amplifying and processing system, a display and warning system. 该系统主要由测量室、光电探测器、信号放大与处理系统及显示报警系统等组成。
- First,lock-in amplifier (LIA) is used for the detection of weak signal. 利用锁相放大器进行弱信号探测。
- weak signal amplifier 微弱检测信号
- Purpose: General small signal amplifier applications. 用途:用于一般小信号放大。
- Signal amplifiers are on the system where necessary. 信号喇叭筒是放置在系统上哪里必需品。
- Windows Media Center cannot find, or seek, a radio frequency that has a weak signal. Windows Media Center无法找到或搜寻到信号微弱的广播频率。
- They may be compared to the weak signal coming in over a long-distance telephone line. 它们可以比做经过远距离电话线而来的弱信号。
- Your computer is tuned to a frequency that is not available or has a weak signal. 您的计算机调到不可用的频率或信号微弱。
- Introduction : THE LNA is the block entrusted to amplify the weak signal received by the antenna in a reception system. 就是所谓的低噪声放大器,它决定手机接收机的整体性能;
- The measurement by applying parameter sensitive of chaotic theory is a newer way of weak signal measuring. 而利用混沌的参数敏感性来进行微弱信号测量是一种比较新的测量方法。