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- laser signal measurement 激光信号测量
- 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。
- The infant laser signal generator based on ADuC841 and AT89C55 is developed. Benefiting from the dual CPU. 研制了基于ADuC841和AT89C55双处理器的微弱信号产生系统。
- 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。
- AD603, a variable-gain amplifier, is used in the pre-amplifier circuit for restraining the back scattering and amplifying the laser signal of target. 信号前端放大电路采用AD603可变增益放大器，用于抑制水体后向散射并放大激光回波信号；
- 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。
- The laser signal combined with a closed-loop control system can be used in automatic level flatting of the ground.It is a dynamic application of laser beacon. 自准水平激光仪的激光信号与闭环控制系统的结合，实现地面的水平平整，它是自准水平激光仪的一种动态应用。
- 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。
- The function of photocells is to transfer laser signals into electric signals. 光电管的作用就是把光信号转化为电信号。
- 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;
- 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。
- Some theories related to particle scatterance and the structure as well as the fundamental principle of the facilities for testing laser signal from multiple angles have been introduced. 介绍了粒子散射相关理论以及激光粒子信号多角度检测装置的构成与基本原理,并详细描述了对烟与干扰气溶胶粒子的多角度散射特征进行采集、处理和分析的过程。
- 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。
- 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。
- 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。
- In case that the camshaft signal measured by the first falling edge after dentation is low, then the following TDC would be of the first cylinder. 若缺齿后第一个下降沿检测到凸轮信号为低，则接下来的TDC是一缸TDC。
- According to basic principle and actual feature of HRG( Hemispherical Resonator Gyro), the paper introduces signal measuring method of HRG based on whole angle mode. 半球谐振陀螺由于制造工艺和其它因素的影响,其结构难免出现误差,会对测量结果产生影响,同时漂移的存在也会降低测量结果的精度。
- In a WLAN, a radio signal measured at a distance of just 10 meters (30 feet) from the transmitting antenna would be only 1/100th of its original strength. 在WLAN中，无线电讯号在距离传送天线只10公尺(30英尺)处测量将只有它原来强度的1/100。
- The NEXT value, expressed in decibels, is computed as the difference in amplitude between the test signal and the crosstalk signal measured at the same end of the cable. 以分贝表示的NEXT值为在缆线同一末端的测试讯号和串音讯号的振幅差值.
- The voltage signal measured by singlechip is output to a level switching circuit, which outputs the voltage signal to a liquid crystal display to display the voltage value. 本装置实时检测每一个基本单元的电压，当某一个或几个电压低于最低工作电压要求时，能及时的发出报警；
