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- weak signal amplifier 微弱检测信号
- 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。
- Development of weak signal detectors. 微弱信号检测仪的研制。
- A new micro-ampere detector,which uses the data amplifier to enlarge the weak signal,is developed according to the principle of the ampere detection and the potentiostat. 根据安培检测和恒电位器原理,利用数据放大器采集放大微弱信号,研制了一种新型微安培检测器。
- Purpose: General small signal amplifier applications. 用途:用于一般小信号放大。
- 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。
- How to indentify weak signals rapidly? 如何快速捕获弱信号?
- 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。
- To ensure that signal attenuation value not exceeding tolerance, the network proper place to prevent signal amplifier. 为了保证信号衰减不超过容人值,应在网络中适当的位置防止信号放大器。
- weak signal amplifying 弱信号放大
- New design on plan, control logic and signal amplifier etc of 350MW unit AH sealed interval by using N-90 DCS is described. 结合华能上安电厂1%23机组(350 MW)空预器密封间隙系统技术改造,采用N-90分散控制系统对原系统方案、控制逻辑、信号放大器等进行了更新设计改造。
- It is proposed that an Er doped fiber bistability device with fiber gratings may be used as an all optical switch or a digital signal amplifier of low power and high speed. 提出掺铒光纤光栅双稳器件可作为低功率高速全光开关和全光数字信号放大器,并可沿光纤一维集成。
- 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。
- 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。
- 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;
- 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。