| 1. | The time base was given both by a crystal clock and the broadcast standard signals . 时间标准是由石英钟和广播标准信号提供的。 |
| 2. | Fm - am standard signal generator Fm - am标准信号发生器立体声信号发生器 |
| 3. | Fm stereo fm - am standard signal generator 函数信号产生器 |
| 4. | Fm - am standard signal generator 音频信号产生器 |
| 5. | Standard signal to noise 标准信躁比 |
| 6. | This standard signal is used to performance test of the pulse oximetry 将这一信号输入到被检脉搏血氧仪中进行测量,判断其工作状态是否正常。 |
| 7. | Arbitrary waveform generator can satisfy people ' s demand , because it can produce not only standard signals but also complicated signals expediently 摘要任意波形发生器不但可以输出标准信号,而且可以方便地产生复杂波形,以满足人们的需要。 |
| 8. | A new and particularly application friendly product is a sensor - measure - ment amplifier combination , which provides a ready to fit measuring unit with standard signal output 新型的利于应用的产品是传感测量放大器结合的产品,它提供了标准信号输出的待安装测量单元 |
| 9. | The special feature of tranducers with local display is an analog display of the measured value on side and the output of a corresponding electrical standard signal mostly 4 . 20ma for transmitting the measured value 带有现场显示的转换器的特点是能提供现场测量值的模拟显示以及根据相应的标准电信号通常是4 . 20ma输出用于传输测量值。 |
| 10. | Accuracy of the measurement system is verified by standard signal sources . frequency tracking error does not reach 50hz . the measurement system has merits of visual display and high accuracy , which is an ideal measurement system for dual - path saw mass sensor 应用标准信号源验证了测量系统的精确性,频率跟踪特性误差在50hz以内。该测量系统显示直观,精度高,是双声路声表面波质量传感器理想的测量系统。 |