| 1. | If an induction resolver is used then some electronic circuitry will be required to convert the resolver outputs to d. c. signals .
假如采用感应式分解器，那么就需要采用某种电子线路来把分解器的输出转换成直流信号。 |
| 2. | Design of a controllable ac - dc coupled signal source
可控耦合交直流信号源设计 |
| 3. | Development of alternating and direct signal generator with many uses
多功能交直流信号源的研制 |
| 4. | Development on referential dc source
基准型直流信号源的研制 |
| 5. | Specification for direct current flasher units of motorcycles and mopeds
摩托车和轻便摩托车直流信号闪光器技术条件 |
| 6. | Analogue signals for process control systems - specification for direct current signals
过程控制系统模拟信号.第1部分:直流信号规范 |
| 7. | The results show that this testing system is fit for the test of dc signals , lower frequency signals and power frequency signals
结果表明，该测试系统不仅适合于直流信号的测试，而且同样适合于低频信号、工频交流信号的测试。 |
| 8. | A direct signal is founded in host image in dct domain , and the modulated watermark is regarded as alternating signal , so watermark embedding and extracting are similar with direct and alternating signal synthesizing and separating
在载体dct域的中频系数中建立近似直流信号,把水印图像置乱并调制成交流信号,水印的嵌入和检测过程转化为直流和交流信号的合成和分离过程。 |
| 9. | The amplitude discrimination circuit , the filter circuit and the amplifying circuit are designed to transform ac analog signal that the eddy current sensor output to dc analog signal , thus , the dc analog signal can be received by ad converter
传感器输出的测量信号是中频的交流模拟信号，在下位机系统设计了鉴幅、滤波、放大电路将测量信号转化为模数转换器可以接受的直流信号。 |
| 10. | The paper sums up the intelligent monitoring actuality and trend of the dc panel . by analyzing many method ' s advantage and disadvantage of the leaking electricity inspection , the paper brings forward a method of the leaking electricity inspection by injecting the direct current signal
本文总结了直流屏智能监控的现状和发展趋势。通过对漏电检测多种方法的优缺点的分析，提出了注入直流信号进行漏电检测的方法。 |
