phase shift的例句大全

-An error analysis for the dual six-port network analyzer is given. The estimation of the error limits from various sources for measuring the reflection coefficient, attenuation and phase shift is discussed in detail.

本文给出了双六端口网络分析仪的误差分析方法，详细讨论了测量反射系数、衰减和相移时各个分项误差大小的估计。

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But the power's error makes the error of microwave's phase shift.

由于功率测量结果必定存在偶然误差，会导致微波相位差测量结果不精确。

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In order to avoid such problems as symbol sliding, phase shift of pseudorandom noise code and carrier phase offset, an improved method of frequency offset estimation is proposed.

为避免采样频率偏差给卫星导航接收机带来的符号位滑动、伪随机噪声码相位移动和载波相位偏差等问题，提出了一种改进的频率偏差估计方法。

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And under circumstances of high S/ N, the phase shift of angle error channel may restrict precision of the system, but a precise multi-object tracking can still be realized through reasonable setup of parameters.

高信噪比情况下，角误差通道的相移限制跟踪精度，但合理设置参数仍可实现多目标、高精度的扩频角度跟踪。

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The high sensitive laser interferometer of checking minuteness phase shift 0.2 ° was built using the way of heterodyne and phase track. The line mass-density of gas puff Z-pinch load was measured.

介绍了采用外差式记录系统和相位跟踪方法建立的高灵敏度（0.2°）迈克尔逊激光干涉系统对Z-pinch喷气负载质量线密度的测量。

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Research on Zigzag Phase Shift Voltage Regulating Technique of Transformers

变压器曲折移相调压技术的研究

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The phase shift detection arithmetic for interference fringe based on quadrant processing

基于象限处理的干涉条纹相移提取算法

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An Optimization Method for Design of Constant Phase Shift Network

等相移网络的最优化设计法

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Design and Simulation of Digital Phase Shift Signal Generator Based on CPLD and DDS

基于DDS技术的数字移相正弦信号发生器的CPLD设计与仿真

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A new delay partition method is also adopted to improve the speed of the post-scale counter, which is used to realize the programmable phase shift and duty cycle.

本文还提出了一种延时分割方法以提高用于实现相移和占空比调节功能的后端分频器的速度。

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Automatic Phase Shift Circuit for Triggering Pulse of Flash Lamp

频闪灯触发信号的自动移相电路

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the conventional theory of the f-p interferometer was introduced firstly, and then the reflectivity and reflection phase shift of quite a few kinds of dielectric films consisting of quarter wave stacks were calculated.

论文阐述了F-P干涉仪的一般理论，利用矩阵法计算了多种的四分之一波堆光学介质薄膜的反射率和反射相移。

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MPSK ( Multiple Phase Shift Keying) modulation and demodulation system is simple, mature and widely used in aerospace TT& C area.

MPSK（多进制相移键控）调制解调系统实现起来简单、成熟，广泛应用于航天测控系统中。

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The intrinsic birefringence and induced additional birefringence of SOA make optical phase shift sensitive to polarization state and give rise to unwanted effects in SOA.

SOA的固有双折射和附加双折射使得它对光波引进的相位变化具有偏振相关性，给SOA一些应用带来不利影响。

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Research on a Fast and Accurate Phase Shift Laser Range Finder

一种快速、高精度激光相位测距方法的研究

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photo-elec isolated solid state phase shift trigger modules

光电隔离型固态移相触发器模块

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The traditional PSI uses fixed standard phase shift algorithms, in which each step has a special constant phase shift value ( mostly 2 π/ K, K is a positive integer).

传统的相移干涉术采用定步长标准相移算法，即每步的相移量均为特定的特殊值（多为2π/K，K为正整数）。

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The phase shift of 2 π was realized by using thermo-optical effect within 16 ℃ temperature change, and the thermo-optical coefficient of the waveguide material was about 1.28 × 10~ (-5)/ ℃.

利用热光效应在16℃的温度变化范围内，滤波器实现了2π的相位调制，同时分析得到波导材料的热光系数约为1.28×10-5/℃。

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Moire Fringe Subdivided Error Measured by Using the Comparison Phase Method of Phase Shift

用移相比相法动态测量莫尔条纹细分误差

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A Systematic Error Cancellation Method for Measuring Microwave Phase Shift

测量微波相移的系统误差对消法

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