| 1. | Photoelectric signal systematic analysis 光电信号与系统分析 |
| 2. | Photoelectric signal systematic analysis 光电信号与系统分析 |
| 3. | Photoelectric signal generator 光电信号发生器 |
| 4. | Photoelectric signal processing 光电信号处理 |
| 5. | Photoelectric signal processing 光电信号处理 |
| 6. | The company has approximately 500 products used to source , measure , connect , control or communicate direct current ( dc ) , radio frequency ( rf ) or optical signals 我公司大约拥有500多种产品,分别用于:源、测量、连接、控制或dc通信、射频和光电信号。 |
| 7. | In general , the device can implement the dynamic measurement about the parameters of moire stripe signal and interpolation errors evaluation . the significance of the system is that it could measure encoders on practical applications 并且,编码器光电信号参数的测量及细分误差的评估对了解编码器实际应用条件下精度的变化有重要意义。 |
| 8. | A novel high gain opto - electron detecting amplifier is proposed . to resolve the problem that weak traditional amplifiers could n ' t amplify signal effectively , this type of arnplifier is designed and elaborated here 本文提出了新型高增益光电转换放大器的设计,在硬件上解决了光电信号转换倍数小,信号弱的缺点,对电路组成模块进行了详细分析和阐述。 |
| 9. | In view of the problem of signal - to - noise and stability of circuit of photoelectric detection for weak signal , a low - noise amplifier circuit of photoelectric detection is designed , with the functions of filter and phase compensation 摘要针对光电检测中对微弱信号放大而带来的信噪比和稳定性问题,设计了一种低噪声光电信号放大电路,它具有电压、电流滤波和相位补偿功能。 |
| 10. | It is difficultly to enhance the resolution of encoders if commonly depending on thinner engraving grating . therefore , at present , the primary technology to improve the encoders " resolution is the interpolation technology of the moire stripe signal 由于单纯依靠制造上刻划更细的光栅来提高光电轴角编码器的分辨率是很难实现的,目前普遍采用光电信号细分技术来提高光栅系统的精度和分辨率。 |