误差分析

The digital synchro converterdesign,which has features of low cost and high precision is based on ROM and Scott transformer.

介绍了数字/轴角转换器的工作原理，提出了基于ROM正弦发生器和斯科特变压器的低成本设计方案及误差分析步骤。

We define several triangular,rectangular and tetrahedron elements,which are stable for the Stokes problem.

然后构造了三维非协调元，给出了单元对Stokes问题的稳定性和误差分析。

The dynamic characteristics of the toe-in and camber of the rear wheel were measured on the vibration test table. The influences of different input manners were investigated such as the swept input and the stochastic input, the single input and the dual input. And an analysis was made of the testing results and the testing error.

设计制定了基于电－液伺服四通道车辆道路模拟试验台的后轮定位参数测量试验方案，在振动台架上测定该车后轮前束角和外倾角的动态变化特性，研究了扫频信号和随机信号加载和单双侧加载等不同的加载方式对测试结果的影响，并对试验结果进行了误差分析。

The measuring system is realized on the basis of the trigonometric measuring principle.

在该系统中，对涉及的系统硬件设计、光刀图像去噪技术、光刀中心提取、测量系统软件设计以及误差分析等问题进行了深入研究。

This thesis study one of important factor in per unit area yield travel speed measure device and his sensor choice and relevant error analysis of form especially.

本论文重点是对单产的重要因素之一的行驶速度测量装置及其传感器形式的选择和相关误差分析进行了研究。

There is very little information for general cell diagnosis, which is universal problem in aluminum reduction process. Studies on technique of getting and processing cell state parameters have been made, where direct detection, on-line emulation and fuzzy information processing are combined. Then a new method of dynamic temperature detection, it's model and formula are proposed, and a practical equipment was designed. 3. Information about aluminum reduction process state are very different, not enough and unprecise, while there are many knowledge based on experience.

2为解决目前铝电解过程控制系统中普遍存在的、能用于槽况综合解析的信息不足这一问题，研究了综合运用直接检测技术、在线仿真技术和模糊信息处理技术等技术获取和处理电解槽的各种状态参数和信息的方法；并提出了一种新型的动态测温方法，推导了该方法的数学模型和计算公式，给出了公式的误差分析并设计了一个实验用动态测温装置，向实现对电解质温度的直接检测和控制迈出了探索性的一步。

We establish the well-posedness of the weak formulation and its discrete counterpart.

另外，我们还给出了严格的误差分析，并用数值试验检验了理论结果。

The working method of rotary inductosyn functioning as anglemeasuring component was put forward emphatically,that is singlephase excitation biphase output amplitude discrimination signal processing technique. The theory and the component of this method was also put forward,at the same time, confirmation of Angle measuring system technical parameter,error analysis of Angle measuring system, realization Angle measuring system directive, circuit of measuring control software, programme idea.

重点给出了圆感应同步器作为测角元件的单相激磁双相输出的鉴幅型信号处理的实现方案，以及该方案的原理和组成，测角系统各技术参数的确定和测角系统的误差分析，测角系统各指令的实现，测控软件的流程和编程思路。

Computer simulation result proves that A. C. parameters measurement of static signals using Harr wavelet transform could get the accurate result by the ideal sampling situation, i. e. the synchronous error is zero. Compare with synchronous and quasi-synchronous sampling algorithm, A. C. parameters measurement of transient signals using Harr wavelet transform could get more accurate result.

对谐波相位测量方法进行了误差分析，通过仿真证明，在稳态信号情况下，如果采样过程不存在同步偏差，利用Harr小波变换的方法可以对交流电量参数进行准确的测量；在暂态信号情况下，该方法与同步、准同步算法相比，可以达到很高的测量准确度。

Analyses of measurement error of self-heterodyne/homodyne methods have been studied.

对延迟自外差／零差激光线宽测量方法进行了误差分析。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。