误差的补偿

The simulation result shows that the approach can effectively limit high frequency random noise of altimeter and compensate delay error.

仿真结果表明该方法可以有效地抑制高度表的高频随机噪声和补偿其延迟误差。

This study offers a theoretic basis for improving machining precision and the error compensations of spiral bevel gear.

研究结果对提高螺旋锥齿轮的加工精度和进行误差补偿提供了理论依据。

First, according to the linear servo motion characteristic curve system design the phase lead compensator to improve the system to follow the position command generated by the phase error.

首先，根据线性伺服系统运动特性曲线设计一相位超前补偿器，藉以改善系统追随位置命令时所产生的相位误差。

But this error is companionable,so a kind of method that solves this problem expressly is proposed.

所以针对上述问题提出了一种解决方法，补偿了由上述原因引起的误差。

The experiment proves, this method undertook compensating to the error on very old rate, rose to measure precision.

试验证实，此方法在很大的程度上对误差进行了补偿，提高了测量精度。

This method can be no fixed points marked the first three cases of linear error compensation effectively.

该方法能在无需第3个标定点的情况下有效地补偿线性误差。

The structural of mechanism adopted double pipes feed-in with mixing machine, special weighbridge for reducing bond; The hardware circuit make use of the programmable amplifier AD8555 which amplify the weak sensor signal and bridge imbalance compensation and gain error, at the same time,32-bit microprocessor LPC2134 was used as the core of the hardware to deal with the messages and send order to the implement machine. Software design transmits materiel by stages and FIR filter was adopted to remove big errors and enhance precision.

机械结构使用双管螺旋喂料机加搅拌机构，特殊的称斗结构；硬件电路采用数字可编程放大器AD8555作为称重传感器微弱电信号的放大器，以便于补偿桥式传感器的失调和增益误差，同时采用32位单片微处理器LPC2134作为整个电路的处理核心，及时处理称重信息，并向执行机构发送命令；软件根据称重值采取分阶段喂料，并加入了FIR软件滤波，滤除了粗大误差信号，提高了称重精度。

This paper has described the basic function and qualification of the compensating brake master cylinder admeasuring apparatus firstly, given an introduction of gross structure, measuring principle and method, put its emphasis on the dissertation of working principle of main composing parts, such as endoscopic-micro optical system, CCD pick up camera and precision machinery system, and on the design of optical imaging system. It has analyzed the main error and the influence on measuring accuracy as well as giving a conclusion of error analysis.

本文首先叙述了制动主缸补偿孔测量仪的基本功能和技术指标，接着介绍了仪器的总体结构、检测原理与方法，重点对系统的主要组成部分，如内窥显微光学成像系统、CCD摄像机和精密机械系统等的工作原理进行了论述，并对光学成像系统进行了设计，最后分析了系统的主要误差来源及其对系统检测精度的影响，并给出误差分析结论。

The sculling error compensation is a key aspect of research in SINS to get the good performance of the system, and new sculling algorithms are developed to get good effect on the sculling compensation.

速度误差中的划船效应补偿是SINS研究的另一个重要方面，较好地解决了速度更新周期中由于机体坐标系的变化和比力大小和方向变化而引起的常值速度误差。

In order to reduce the effect of probe errors in near-field antenna measurement, the solutions are proposed as follows: On the one hand, theoretical formula of probe-compensated is derived; on the other hand, drop-shaped probe is designed and near-zone gain, far-field patterns, axial ratio, main lobe width, input impedance, voltage standing-wave ratio, electromagnetic field and current distribution of probe are obtained through the computer simulation.

针对近场测量中的重要误差源之一&探头&的影响，本文提出解决方法：一方面用探头补偿的方法，根据洛仑兹互易定理和微波网络理论对补偿的解析式进行详细推导；另一方面用两种不同的仿真软件求解终端开口矩形波导探头的近场增益、远场方向图、轴比、主瓣宽度、输入阻抗、电压驻波比、电场分布、磁场分布、表面电流分布等特性参数，可实现探头增益的修正。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。