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- laser signal test 光信号检测
- Thermal tests, small signal tests, and stress analysis test. 电源模块热、小信号、应力分析测试。
- 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。
- In order to improve the current railway signal test system,research has been done on test schemes and arithmetics. 首先对铁路信号试验车的历史及现状进行了回顾,分析了目前信号试验车测试系统的不足;
- 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;
- First, railway signal test system history is reviewed,and deficiencies in current test system are analyzed. 然后,进行了铁路信号测试需求分析,确定了系统测试功能及总体结构;
- 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。
- The experiment platform of single freedom , bias current and small signal test current ,and displacement test current are designed and fabricated. 设计、制造了单自由度自检测磁悬浮试验台、偏置测试电路和位移检测电路。
- 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。
- Introduction to Mixed Signal Test Solutions will help you understand which instruments are best suited to different applications in mixed signal environments. "介绍混合信号测试解决方案"将帮助您了解哪台仪器最适合混合信号环境中的不同应用。
- 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。
- A new technique is presented to resolve the problems in in bore signal test, by use of PCM hardwire transmission technique to obtain in bore multiplex signals. 提出一种用于解决膛内异常现象探测问题的新技术 ,用PCM硬线传输技术来获取膛内多参数测试信号。
- A new technique is presented to resolve the problems in in-bore signal test, by use of PCM hardwire transmission technique to obtain in-bore multiplex signals. 提出一种用于解决膛内异常现象探测问题的新技术,用PCM硬线传输技术来获取膛内多参数测试信号。
- The System of Infant Laser Signal Generator Based on Dual CPU 基于双处理器技术的激光微弱信号发生系统
- The research was proceeded by applying phase shifters, mixing, filtering technology to separate the resistance and inductance component from the signal tested by eddy current testing sensor. 研究应用移相、混频和滤波技术将电涡流传感器阻抗中的电阻分量和电感分量分离出来。
- By testing and adjusting the system again and again,we have the basic functions such as Adding,Storage,Transmission of the Data of Digital BOXCAR,and the basic sampling signal testing. 通过反复的测试与调整,我们已经实现了数字BOXCAR的基本叠加、存储和数据传送。
- The Present Patch-clamp Technique in Neuron Electrical Signal Test 膜片钳技术在神经元电信号测试中的进展
- Tracking Algorithm for Laser Signal Under Natural Background Condition 自然背景条件下激光信号跟踪算法研究
- First we generalize key technology of ATM, thoroughly describe its basic testing methods, including Physic Layer testing, ATM Layer testing, AAL Layer testing and Signaling testing. 首先简要介绍了ATM技术要点,并详细讨论了ATM的基本测试方法,包括物理层测试、ATM层测试、AAL层测试和信令测试,其中,ATM层测试方法是我们研究的重点。
- audio signal testing and analysis 音频信号处理