相位的

On the base of roundly analyzing and studying the running mode of the sensorless BLDCM, we explain theories and realizable methods of detecting back electromotive force, phase verdict and phase compensation in detail.

在全面分析研究了无位置传感器无刷直流电动机运行方式的基础上，细致阐述了反电势过零检测、相位判断及相位补偿的原理及实现方法，并且为了在较宽的范围内提高BLDCM的调速性能，采用了数字式转速闭环控制。

Therefore, it has significance to optimize the demodulation curve. By the use of expansion of Bessel function and optical field overlapping method, the relation between the demodulation curve and the resonant frequency deviation was analyzed.

利用贝塞尔函数展开和光波场叠加的方法分析了谐振式光纤陀螺调相检测系统解调输出信号与谐振频率偏差之间的关系，系统采用的是带有铌酸锂相位调制器的相位谱检测技术。

Theoretical analysis and digital simulation results show that using spotlight illumination systems to realize random phase encoding of color images is feasible.

理论分析和数值模拟显示，采用单色点光源照射系统，对彩色图像进行随机相位编码是可行的；同时由于系统装置的减少，有效地减少了由于随机相位掩膜所引起的相应光能损失和图像噪声。结果表明，这种方法在追求彩色还原度高的场合具有实用价值。

According to the frequency-domain convolution theorem, we can prove the peak frequency and phase are frequency and phase of the harmonic wave signal.

根据频域卷积定理证明最大峰值点的频率和相位就是信号的实际频率和相位，依据由卷积关系得出的关于幅值的方程求出校正幅值。

As response signal of damped free vibration could be considered as product of the harmonic wave and the unilateral exponential function and the rectangle window, the peak frequency and phase are frequency and phase of the harmonic wave signal is proved in theory in this paper.

针对自由衰减振动信号的连续谱，将其看成无限长谐波信号与单边指数函数及矩形窗的乘积，在理论上证明峰值点的频率和相位就是信号的实际频率和相位。

Then, in order to trade off between the cost and performance of super-fine phase when realizing the low-jitter low-power high-performance frequency synthesizer for Ethernet application, a novel dynamic voltage-mode phase interpolator with 8-stage differential ring VCO has been provided satisfying the requirement of transmitter and receiver simultaneously. The chip has been implemented in SMIC 0.18-um standard CMOS process and achieved an RMS jitter of 11ps with the crystal oscillator reference RMS jitter of 16ps.

接着，在实现以太网低抖动低功耗高性能的频率综合器设计中，为了有效解决超精细相位性能与成本的矛盾，提出一种新颖的动态电压模相位内插电路，与8级环振VCO相配合，为系统同时满足发送与接收需求起到至关重要的作用。

Compared with common interferometers ,the linearity range of this system was enlarged by 220 times for phase compress.

由于光路系统采用了基于相位压缩原理的微分干涉式结构，因此该系统不受外界缓变量的影响；与一般干涉仪相比该系统也因相位压缩而使工作的线性范围扩大了220 倍。

In chapter 4, three full-rate BBPFDs and a half-rate BBPFD are presented for the continuous-rate CDR circuit.

第四章里详述了连续性频带时脉资料回覆电路的实作，其中应用了我们所提出的三个全速率相位频率侦测器和一个半速率的相位频率侦测器。

The Cherenkov configuration has many advantages such as the large fabrication tolerance, the natural separation of fundamental wave and the SHG wave etc, thus this configuration can be applied to the all-optical switches.

由于切伦科夫型非线性器件结构比准相位匹配器件具有更大的容差，并且基波和谐波自然分离，切伦科夫型级联二阶非线性效应引起的基波非线性相位移动在全光开关器件中有着重要的应用。

In chapter 3, based on the analysis of tradional methods, the methods of time delay estimation and phase estimation via HOS is presented.

第三章在分析传统方法的基础上，将高阶统计量引入到延时和相位估算中，提出了基于HOS的延时估算方法和检相方法，获得了较好的延时和相位估计效果。

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。