摩托车发动机气门相位测量装置的设计开发。
Design and develop the device of motorcycle engine valve phase measuring system.
本文还就相位测量中仪器系统的相移标定进行讨论。
The phase difference calibrations between different measuring channels in an instrument system are also discussed.
本文还介绍了基于相位测量技术的距离游标测距技术。
In addition, this paper presents the vernier technology based on the phase measurement.
相位测量中,一个主要问题是整周模糊度的确定问题。
The ambiguity resolution is one of the primary problems in GPS carrier phase measurement.
精确的载波相位测量是精密测距中一个很重要的研究点。
Accurate carrier phase measurement is an important research direction in precise ranging.
提出了利用编码光两个采样值实现相位测量轮廓术的原理。
A new method of phase measuring profilometry, which USES only two samples of the coded intensity, is presented.
提出了一种适合GPS系统的高动态环境载波相位测量方案。
GPS carrier phase measurement scheme adapted to high dynamic circumstance is presented.
这对于复合相位测量轮廓术的进一步应用具有实际指导意义。
It is significant for the application of composite phase measuring profilometry.
并从理论上证明了该方法的相位测量精度不受散离噪声极限的限制。
It has been theoretically demonstrated that the sensitivity of measurement can be beyond the shot -noise limit.
本文根据相位测量电路和阻抗测量电路设计一种人体容抗测量电路。
The article designed a circuit of body capacitance impedance measurement according to circuit of phase measurement and circuit of impedance measurement.
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.
折射校正载波相位测量是由两组不同的基本频率宽巷载波相位测量组成。
Refraction correction carrier phase measurements is composition of two different sets of fundamental frequency wide-lane carrier phase measurement.
针对基于相位测量轮廓术得到的三维数据点,研究了三维点云配准算法。
Registration algorithms for 3-d point cloud are investigated, given the unwrapped phase map computed based on phase measurement profilometry.
本文对相位测量系统的各个单元结构的功能与实现方法进行了较为详尽的分析。
The phase measurement system's each structure cell's functions and implementations were exhaustived analysis in this thesis.
本文描述了基于相位测量有源三角测量技术的声光(AO)固体光学位置传感器。
An AO solid optical range sensor based on phase-measuring active triangulation technique is described.
针对基于相位测量轮廓术解算的相位值,研究了相位值与高度值之间的对应关系。
Given the unwrapped phase map computed based on phase measurement profilometry, the correspondence between unwrapped phase and height value is studied.
研究了GPS高精度载波相位测量,及在航空动态定位中应用的理论、方法和技术。
This article studies the theories, methods and technology of application in space technology with the GPS high precision carrier-phase measuring.
为了实现宽频信号的相位测量,需要运用信号变换理论对输入信号的频率进行转换。
In order to achieve broadband signal phase measuring, theory of signal transformation is demanded to achieve the frequency transformation of input signal.
研究了GPS高精度载波相位测量,及在航空动态定位中应用的理论、方法和技术。
The relative positioning precision based on GPS carrier-phase measuring can achieve minimeter level.
用LAMBDA方法确定GPS载波相位测量的整周模糊度,需要较高精度的浮点解。
When using the LAMBDA method to fix an integer ambiguity of GPS carrier phase measurements it is necessary to have a high accuracy of float solution.
用相关法进行相频特性的测试,可以有效抑制随机噪声的干扰,提高相位测量的精度。
Using correlation means in testing phase response can reduce random noise and improve precision of phase test.
提出了一种具有高的时间和空间分辨率以及长的测量持续时间的动态波前相位测量方法。
A dynamic wavefront phase measurement with the features of high temporal and spatial resolution, and long measuring lasting time was proposed.
这项技术的优点在于确定L 1、L2和L5载波相位测量模糊度时不需其他特别条件。
Advantage of this technology is to identify the L1, L2 and L5 carrier phase ambiguity measurements without other special conditions.
在星载GPS载波相位测量中,周跳的探测与修复对最后的定位精度起着至关重要的作用。
In the course of satellite-borne GPS carrier phase measurement, cycle-slip detection and repair plays a very important role in the GPS station precision.
并用这种理论应用在载波相位测量的改进上,以降低模糊度确定的复杂性,或用于时间传输技术。
This paper developed a new approach to improve GPS carrier phase measurement, for the purpose to reduce the ambiguity integer value or use it in time transfer technology.
提出了利用三次样条插值法,处理BOC调制信号相关谱主峰及副峰的数据,以提高相位测量精度的算法。
A method using cubic-spline interpolation to process correlation peaks was proposed to improve the precision of BOC-modulated signal PN code phase measurement.
利用电离层垂直探测中的组合脉冲控制和回波相位测量分析方法,开发并实现了一种电离层扰动观测模式。
This paper presents and realizes an ionospheric disturbance observation mode by using combinational pulses control and echo's phase measurement analysis in ionospheric vertical sounding.
载波相位测量是目前测量精度最高的测量方法,所以载波相位差分gps同惯导组合能获得高精度的导航系统。
Carrier phase measurement is a measuring method of the highest precision at present. So, GPS carrier phase measurement integrated with INS can get high precision navigation system.
载波相位测量是目前测量精度最高的测量方法,所以载波相位差分gps同惯导组合能获得高精度的导航系统。
Carrier phase measurement is a measuring method of the highest precision at present. So, GPS carrier phase measurement integrated with INS can get high precision navigation system.
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