相位

xiàng wèi
  • phase;phase position
相位相位
相位 [xiàng wèi]
  • [phase] 可确定作正弦变化的物理量某一时刻或某一位置的状态的一个数值

相位[xiàng wèi]
  1. 脉冲在时间和相位上各种各样的漂移,结果导致同步和/或检测的困难。

    Various shifts in the time or phase position of individual pulses , causing difficulty in synchronization and / or detection .

  2. △/Y-5变压器差动保护的相位补偿

    Phase Position Compensation of △ / Y - 5 Transformer Differential Protection

  3. 结果非常线性,没有相位凹口

    Results are very linear and free from phase notching .

  4. Robust序贯检测及窄带随机相位信号的RobustM-检测

    Robust Sequential Detection and Robust M-Detection of Random Phase Narrow-Band Signals

  5. 微焦点X射线相衬成像相位复原算法研究

    Research of phase retrieval method for micro-focus X-ray phase contrast imaging

  6. 硬X射线相位衬度成像在医学影像学中的应用

    Application of the hard X-ray phase-contrast imaging in the medical imageology

  7. GPS载波相位差分技术实时测姿的研究与应用

    Research and Application of Real-time Determination of Attitude Using GPS Carrier Phase Differential Technique

  8. GPS姿态系统是利用GPS载波相位测量来确定载体的航向和姿态角。

    The GPS carrier phase measurements are used to determine the attitude of a vehicle .

  9. 恶劣信道下的OFDM公共相位误差消除方法

    Common Phase Error Cancellation Scheme for OFDM in Severe Channel

  10. GPS相位平滑伪距严密定权及其在卫星编队飞行相对定位中的应用

    Strict Weight Matrix Definition of GPS Carrier-Smoothed Code and its Application to Relative Positioning of Satellite Formation Flying

  11. MEMS/NEMS表面3-D轮廓测量中基于模板的相位解包裹方法

    A Phase Unwrapping Method Based on Template in MEMS / NEMS 3-D Surface Profile Measurement

  12. 强相位具有近似的SU(3)对称性。

    Strong phases are approximately SU ( 3 ) flavor symmetric .

  13. 非同步采样引起的双通道FFT的相位误差及其补偿

    Phase Bias Error and Compensation by Time Delay in Dual Channel FFT

  14. 基于相位信息的DSSS/CDMA信号用户PN序列快速分离算法

    PN Sequence separation of DSSS / CDMA signals based on phase information

  15. 采用特定相位裕量方法动态调整PID控制器的参数,使控制器能在线自适应网络系统中的变化。

    The controller parameters are dynamically tuned by applying especial reference phase method for adapting the change of the Internet system .

  16. 对撞增强型YAG相位共轭腔

    Colliding-enhanced phase-conjugation YAG ring resonator

  17. 在PID校正中着重加强微分超前调节作用,缓解了系统相位滞后的问题,从而使系统得到较好的稳定度和响应速度。

    It focuses on differentiation in PID adjustment , amends the phase lag problem and gets better systematic stability and response speed .

  18. 然后对UWB脉冲信号失真问题和脉冲信号的相位问题进行深入分析。

    Then the distortion and the phase distribution of an UWB signal are investigated in details .

  19. 采用不同相位序列的选择性映射降低PAPR的效果是不同的。

    Different phase sequences have different effects on reducing PAPR in SLM .

  20. 通过CT平扫、增强及延迟多相位动态观察胃壁改变,以局限性胃壁厚度10mm作为胃壁增厚的诊断标准。

    Dynamic observation of the gastric wall were undergone by plan , contrasted and delayed CT scans .

  21. InSAR干涉相位图的噪声滤波

    Noise Filtering for InSAR Interferometric Phase Images

  22. 相位φ引起了Wigner函数在相空间中的旋转。

    Phase φ causes the ro-tation of Wigner function in phase space .

  23. 对非共线泵浦KTP光学参量振荡器的相位匹配过程进行了理论分析和实验研究。

    KTP Optical Parametric Oscillator with Noncollinear Pump The phasematching condition in noncollinear pump OPO is analyzed .

  24. 目的探讨肾上腺肿瘤的平扫CT值与磁共振化学位移成像(CSI)反相位信号丢失程度的相关性。

    Objective To determine the correlation between unenhanced CT attenuation value and signal intensity loss on opposed-phase chemical shift MR imaging ( CSI ) of adrenal tumors .

  25. 8mm小型化低相位噪声锁相源

    8mm miniature low phase noise phase-locked source

  26. 研究了相位编码信号(MPSK)的载频盲估计算法。

    The blind carrier frequency estimation of multi-phase shift keying ( MPSK ) signals was discussed .

  27. 文中采用了有效的数据融合方法&最大似然估计(ML)法,对多基线分布式卫星InSAR系统的干涉相位进行了估计。

    Maximum likelihood ( ML ) method that is an effective two-baseline data fusion algorithm is adopted to estimate interferometric phase of distributed satellites InSAR system .

  28. 通过对环形泵辅相位匹配方式的解剖,发现所得到的CARS信号是由多种相让匹配方式产生的,分析了各种匹配方式产生的CARS强度的份额与空间分布。

    The experimental results indicate that the CARS signal by annular-pump phase matching is induced by several matching patterns . The intensity portion and spatial distribution of CARS signal for these patterns were analyzed .

  29. 高Q克尔介质腔中依赖强度耦合的J-C模型中光场相位特性

    Phase Properties of the Field in the Intensity Dependent Coupling Jaynes Cummings Model in a High Q Cavity Filled with a Kerr Like Medium

  30. 但对闪烁相位噪声所引起的Allan方差公式中的常数,许多文献给出的数值相差很大。

    But the constant value in the Allan variance formula due to flicker phase noise given in some literatures is quite different .