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- feeble signal measurement 微弱信号测量
- The key to the design of feeble signal sampling system lies in the designing of ultra low noise preamplifier. 设计超低噪声前置放大器是设计微弱信号采集仪器时不可回避的技术问题。
- A low power feeble signal detection system on watch based on single vector hydrophone has been designeo in which average intensity is detected. 采用平均声强作为检测量,设计出一种基于单个矢量水听器的低功耗弱信号值班检测系统。
- In general, it is difficult fixed gain magnifier to achieve the vast scale and high-precision of feeble signal at the same lime. 通常固定增益的放大器在兼顾大的动态范围和较高的小信号精度的情况下很难满足预期的要求。
- Don't use the mobile phone with feeble signal, due to that the mobile phone works hard, so it will emit more radialization. 手机信号弱时别用,因为那意味着手机工作起来费力,因而会放出更多的辐射。
- The method of designing the programmable filter used in signal measurement of electrophysiology is described. 摘要本文介绍用于电生理信号测量的可编程滤波器设计方法。
- This system is capable of synchronizing the two motors under the situation of signal measurement with noise and uncertainty. 本系统可在讯号量测具有杂讯与不确定性的环境下运作,使两步进马达达到频率追踪与相位锁定之同步运动。
- To process sampling data with a recursion sum algorithm decreases the interference of harmonic waves in DC signal measurement. 介绍了递推求和算法抑制谐波干扰的机理,分析了运算量,给出了算法的实现公式和程序运行结束的判断规则。
- This dissertation deeply analysed SAE J1939 protocol, designed the EV CAN network based-on SAE J1939 protocol and realized in each device of electric signal measurement. 论文对SAE J1939协议进行深入研究,并以SAE J1939为基础,设计了电动汽车CAN总线网络,并在电动汽车电气信号检测的各个装置上实现;
- feeble signal detection and extraction 微弱信号检测提取
- This skill has enhanced reliability and security of railway signal measure. 该技术提高了轨道信号检测的安全性与可靠性。
- 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。
- Using the Lambert character of the diffuser, according to the definition of BRDF, through the reflect signal measurement, the power/energy of the laser incident on the diffuser can be achieved. 该方法利用漫射板良好的朗伯特性,根据双向反射分布函数定义,通过反射信号的测量,准确得到入射在漫射板上激光束的功率-能量。
- This was his fatal defect; he was of feeble will. 这是他致命的弱点,他意志薄弱。
- Finally, we bring forward one subtractive dithering method for signals measurement, to ensure the accuracy of SOE records. 最后建议能够统一遥信去抖设计方法,保证SOE记录的精确性。
- It introduces the method of modulated light subtracting infrared radiation of atmosphere and background as well as the method of phase-lock-loop detecting feebleness signal. 采用光路差分调制的方法实时扣除背景红外辐射,并采用锁定放大器进行微弱信号的检测。
- Feeble signal detection on watch based on single vector hydrophone 基于单矢量水听器弱信号值班检测系统
- This model can realize the nonlinear mapping of vibration signal measured under the condition of a reciprocating pump. 使用小波包分析的特征提取功能以及神经网络的非线性映射功能能够较好地完成从振动信号到往复泵故障的分类。
- He is a man with a feeble personality. 他是个个性软弱的人。
- A feeble cry came from the next room. 从隔壁房间里传来低弱的叫喊声。