相位

Influence of dispersion compensation schemes on phase noise of phase modulation system.

色散补偿方式对相位调制系统中相位噪声的影响。

ABSTRACT This thesis focuses on the application of continuous phase modulation techniques to the conventional spreading CDMA system.

本文主要研究连续相位调制技术在传统的CDMA扩频系统中的应用，在系统中信息数据被映射到切普相位连续的随机序列上，通过研究表明采用这种系。。。

Phase measurement ;~+Phase standard ; Phase shift ; Error analysis ; Principle

相位测量；~+相位标准；相移；误差分析；工作原理

For special requests of eliminatng noise in wrapped phase field, a vector filtering method of wrapped phase field pretreatment is proposed.

针对包裹相位场在消除噪声的特别要求，提出了对包裹相位场预处理的向量滤波方法。

A parameter design means of power system stabilizer is proposed in this paper, which uses both smalldisturbance method and time-domain digital simulation based on analysis of phase compensation of voltage vector.

在电力系统稳定器参数的设计、优化中，研究采用了一种基于相位补偿原理，结合小扰动分析与时域数字仿真的PSS参数设计方法，以及频率响应测量与相位观测相结合的现场试验方法。

A phase angle of the fading vector which is subjected to the weighted-averaging is compared with a phase angle of the fading vector which is subjected to the weighted-averaging calculated previously.

受到加权平均的衰减矢量的相位角被与受到预先计算的加权平均的衰减矢量的相位角相比较。

It is quick and precise in measuring and getting the analysis results,displays the parameters of phase and amplitude value of signals in imaging way,and has friendly man-machine interface,and all of these offer an intuitive and convenient means for the real-time monitoring and the analysis of the parameters of differential gain distortion and differential phase distortion in video chroma vector signals.

形象地显示信号相位、幅值等参数的方式和友好的人机界面的设计，为实时监控、分析色度矢量信号的微分增益失真和微分相位失真等参数，提供了直观、便捷的测量手段。

Exploring phase relation among along-track Doppler beam sharpening images,a channel calibration algorithm based on second order moments of phase vector is presented.

利用杂波在沿航迹多幅多普勒锐化图像(DBS，Doppler Beam Sharpening)间的相位关系，提出一种基于数据相位矢量的通道盲均衡算法。

Then an effective method is proposed to detect the phasor during the step changes.

论文还介绍了一种识别相位突变的有效方法，并给出了一种相位突变时的相量测量方法。

The measurement beam travel through the half circular polariscope and rotating analyzer to generate a measurement signal. As these two signals are guided into the lock-in amplifier, the phase retardation of the waveplate can be obtained.

由於锁相放大器所显示的相位延迟量在-180°~180°范围内，超出此范围则会产生误判，因此加入波长位移的技术，透过波长改变前后所产生的相位延迟量变化差值，可由此差值之正负号确定波板慢轴方向。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷