相位的

An allocation optical fiber sensor comprises signal treatment circuit, sensor optical cable, supernarrow wide laser, two detectors, three offsets, four couplers, four wave-length division multiplex, superradiation LED, polarizer and phase adapter, Sagna conoscope and Mach conoscope shares No1 sensitive optical fiber LB with the third wavelength division multiplex through the first wavelength division multiplex, the second wavelength division multiplex shared with the fourth wavelength division multiplex the second sensitive optical fiber to form the hybrid conoscope.

本发明公开了一种分布式光纤振动传感器，由信号处理电路、传感光缆、超窄线宽激光器、两个探测器、三个消偏器、四个耦合器、四个波分复用器、超辐射发光二极管、起偏器和相位调制器组成；在本发明中构成的萨格奈克干涉仪和马赫-泽德干涉仪，通过第一波分复用器与第三波分复用器共用第一敏感光纤L B ，第二波分复用器与第四波分复用器共用第二敏感光纤L C 形成了混合干涉仪。

To ensure an adequate offset, the countervibration of the actuator in the overall operating range (20 – 800 Hz) has to be generated with an accuracy of ± 5 degrees in the phase and ± 0.5 dB in the amplitude.

为了保证充分消声，传动装置所有操作范围（20 – 800 Hz）中产生的抗振相位精确度必须达到± 5度，振幅精确度必须达到± 0.5 dB。

A motion parameter estimation method by fitting the phase history of the moving target is proposed for airborne dualchannel SAR systems. The crosstrack velocity, alongtrack velocity, crosstrack acceleration and alongtrack acceleration can be estimated, respectively.

针对机载双通道合成孔径雷达(synthetic aperture radar， SAR)系统中运动目标参数估计，提出了一种利用目标相位历程拟合目标运动参数的方法，包括距离向速度、方位向速度、距离向加速度和方位向加速度估计。

The signal will not dephase, so arteries will be bright on diastolic scans.

在舒张期时，动脉内的血流因为流速相对缓慢而不会产生失相位，动脉呈高信号。

If there are two kinds of culture value, one is close to earthliness, one is apart from earthliness that we call "green mountain", then we could say artist Fan Zhou is standing on the cross point of green mountain and earthliness.

如果说青山红尘可以标识出两种文化价值出世与入世的话，那么，作为画家的樊洲恰恰相位于此间交汇处。

ERD/ERS time course was quantified by energy analysis,and simultaneously ex- tracted phase information.

对被试者想象左右手运动过程中，记录的脑电信号采用了能量分析法量化了事件相关去同步ERD和事件相关同步ERS时程，同时提取了相位信息。

With the help of program, then the phase change can be extracted.

再利用相关的程序，就可以获得相位信息。

The experiment results show that they both have some advantages of phase consistency to sampling data,channel-chosen flexibleness and system-control easiness.

实验结果表明，两种数据采集系统都具有良好的数据相位一致性，并且通道选择灵活，系统控制简单。

The dissertation discusses the principle of interfereometer optic-fiber accelerometer using phase-generated-carrier and the homodyne detection technology in details.

论文详细阐述了相位载波干涉型光纤加速度计的基本原理和PGC零差检测技术。

SBS partial phase-conjugate compensating phenomenon has been researched experimentally.The difference between single-transverse-mode laser SBS and wave-front-distorted laser SBS were analyzed illustratively.

通过实验观察了受激布里渊散射相位共轭波前补偿现象，分析了单横模激光、波前弱畸变及强畸变激光受激布里渊散射现象的差异。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。