| 1. | Research on phase aberration of ultrasonic phased array echo signal
超声相控阵回波信号相位偏差的研究 |
| 2. | A study on phase regulation of traffic signal control based on petri nets
网技术的交通信号相位调节研究 |
| 3. | Application of time - frequency analysis in phase error estimate of lfm signal
时频分析在线性调频信号相位误差估计中的应用 |
| 4. | The result not only complements the existing delay theory , but also provides theoretical foundation for setting signal phase
其结果既完善了现有的延误计算理论，又可为设置信号相位提供理论依据。 |
| 5. | The principle of utilizing digital correlation method to detect the phases of the two sine signals with the same frequency was discussed
介绍了采用相关分析法测量两路同频率正弦信号相位的数字化方法基本原理。 |
| 6. | The new philosophy for the implementation of multi - phase arrangements , and methods of phasing design are discussed
摘要相位设计是信号设计的首要步骤，信号相位直接影响交通流运行的安全性和交叉口可提供的通行能力。 |
| 7. | Trajectory deviation of the aircraft is the main cause of phase errors in airborne ultra - wideband synthetic aperture radar ( uwb sar )
机载超宽带合成孔径雷达( uwbsar )中，载机的非理想运动是引起信号相位误差的主要原因。 |
| 8. | It introduces the phase noise measurement method of hf radar ' s transmitting signal , especially the measurement method of low phase noise which is close - in to carrier frequency
指出了在高频雷达发射信号相位噪声的测量，特别是近载频低相位噪声的测量。 |
| 9. | It also presents the items that should be pay attention to when we make the measurement , and analyses the factors that influence the phase noise measurement
指出在高频雷达发射信号相位噪声测量中应注意的问题，并对影响高频雷达发射信号相位噪声测量的因素进行了分析。 |
