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- Development of weak signal detectors. 微弱信号检测仪的研制。
- 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。
- 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。
- 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。
- How to indentify weak signals rapidly? 如何快速捕获弱信号?
- 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；
- 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。
- 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。
- Modulus maxima of the detail signal after lifting in every operation cycle is extracted, and the position and time while weak signal singularity occurs are found. 提取提升后小波分解的高频细节信号在每个信号工作周期中的模极大值，来确定信号发生微弱突变的时刻和位置。
- If you manually enter the frequency or tune directly to a station with a weak signal, Windows Media Center plays the station. 如果手动输入信号微弱的电台的频率或者直接调到该电台,Windows Media Center将会播放该电台。
- The method is limited when the conventional DFT-based techniques are used in sinusoid detecting in the presence of strong signal and weak signal in noise. 摘要就被测信号的强弱差异对使用常规DFT谱峰搜索的信号检测影响，基于非监督的递归算法，通过选择适当的门限参数，提出了一种适合于强弱信号并存的多信号检测方法。
- The interface method in digital circuitry part and the weak signal detection technique in analogy circuitry part are analyzed in detail. 详细分析了数字电路部分的接口技术和模拟电路部分中的微弱信号检测技术。
- By this method, Weak signal detectors (e. g. Lock-in amplifiers) are used for measurement It is convenient for measurement, especially for high CMRR. 利用微弱信号检测仪器(例如锁定放大器)能方便地进行测量,特别适于高共模抑制比的测量。
- The spirit is willing but the flesh is weak. 心有余而力不足。
- In this article, an active Laplacian electrode, which is used to detect weak signal and affiliate location ofsignal source, is introduced. 文中介绍了有源拉普拉斯电极的设计,用于检测微弱信号,辅助信号源定位。
