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- feeble signal testing 弱信号检测
- 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。
- Thermal tests, small signal tests, and stress analysis test. 电源模块热、小信号、应力分析测试。
- 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;
- 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 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。
- 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。
- feeble signal detection and extraction 微弱信号检测提取
- 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。
- This was his fatal defect; he was of feeble will. 这是他致命的弱点,他意志薄弱。
- 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
- 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。
- He is a man with a feeble personality. 他是个个性软弱的人。
- 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 feeble cry came from the next room. 从隔壁房间里传来低弱的叫喊声。
- A feeble attempt is liable to fail. 愚蠢的尝试多半是要失败的。