参考点

此方法的优点是不需要在星载SAR的视场中使用任何位置确知的参考点，并且与卫星的姿态数据无关。

This approach has an advantage that requires no reference points and is independent of satellite attitude knowledge or control .

主要阐述了摄影测量中编号参考点的设计以及利用matlab工具对其进行图像处理和识别的相关技术。

The design of the code reference points for photogrammetry and the related techniques of image processing and recognition of the points with matlab are mainly introduced .

ECG信号同步参考点检测方法

Methods of detecting synchronous reference point in ECG signal

3G终端中S参考点的实现研究

Study of the Implementation of S Reference Point in 3G Terminal Devices

结论三维适形放疗联合腔内近距离治疗，作为治疗鼻咽癌复发与局部残存病灶的一种方法是有效和可行的，建议近距离治疗时采用放置后装模的CT图像进行参考点选择。

Conclusions As a method of treated recurrent and residual nasopharyngeal carcinoma , conformal radiotherapy combined with brachytherapy was effective and feasible .

本文证明了n端子网络的等效电路构造方法，并给出了参考点转移前后的节点方程的转换关系式。

A constructing method for n-terminal equivalent subnetwork is developed , and a transformation of voltage equations for transposing reference nodes is given .

基于参考点和ICP算法的点云数据重定位研究

Research of Point Clouds Reorientation Based on Reference Point and ICP Algorithm

该方法根据乳腺超声图像灰度分布自适应地选择全局参考点，采用MeanShift算法局部迭代定位出种子点，成功地解决了自适应种子点获取问题。

This method can adaptively and automatically obtain the global reference point according to image intensity distribution and locate the seed point using Mean Shift Algorithm .

这个方程给出了，某种物质平衡时温度和压强的关系，所有关于参考点的信息，都包含在常熟C中。

And that gives you a relationship between the pressure and the temperature then , for a substance where all the reference point information is contained in this constant , C.

所以你有一个参考点p1的对数，这里T1也是一个数字。

So you have log of a reference point , T1 here is a number .

在无参考点海洋SAR定位方法中，多普勒中心频率估计对定位精度有着重要的影响。

Estimation of Doppler central frequency has an important effect to accuracy of fixed position in the fixing approach with no reference points for ocean SAR .

开尔文，T1，，298，degrees，Kelvin。，这就是你的参考点，你想找出，方程对温度和压强的依赖。

T1298 That 's your reference point and you want to find out the pressure temperature dependence in an equation .

用这种连接器就不需要连接垫板。J代表距离参考点Y的距离（安装托架顶部）。

No adapter plate is used with this coupling . J represents distance above reference point Y ( top of mount bracket ) .

实验数据表明：使用此方法可以有效的降低数据访问量，提高K近邻查询性能。2.采用多参考点的距离映射方法方面进行改进。

Experimental results show that using this method can effectively reduce the amount of data access and improve the nearest neighbor query performance . 2 . Multi-reference-points distance mapping methods .

并对目前流行的多媒体同步建模方法（如时间线模型，参考点模型，层次模型，Petri网模型等）进行分析和比较，给出了不同同步模型的优缺点和适用范围。

Then , some popular multimedia synchronization modeling methods such as timeline model , reference point model , hierarchy model and Petri-Net model are analyzed and compared .

论述了电子凸轮的分类及设计原理，对横针机构进行了理论分析，应用VB编程推导出了横针机构中针杆参考点与花模凸轮廓线的对应关系。

Theoretical analysis on transverse needle mechanism is proceeded . The corresponding relation between the reference point of needle bar and the cam contour is derived .

逐一讨论并实验了中心参考点定位、Gabor滤波器设计、Gabor滤波与重构、特征提取和匹配。

We discuss and experiment on locating reference point , designing Gabor filters , filtering and constructing , extracting features and matching .

3GPP针对3G网管系统定义了标准的接口信息模型，即IRP（IntegratedReferencePoint集成参考点）技术。

3GPP has defined the standard connection information model in view of the 3G network management system , namely IRP ( Integrated Reference Point integration reference point ) technology .

你可以看到另外一种形势，在这种形式中p1和T1被选为参考点。

So , another way that you 'll also find this written is very often p1 and T1 will be some reference .

首先，本文针对H.263编码器的特点，提出了在传统的DCT变换前加预先零块判断和变换运动估计参考点等改进算法。

One is on judgment of zero block before DCT , the other changes the reference points which can be used to motion estimation .

本建议介绍TMN的概念，定义了接口、参考点和块，并描述功能、信息和物理的体系结构。

This Recommendation introduces the TMN concept , defines interfaces and reference points and blocks which describes the functional , information and physical architecture .

体模和近源区参考点实测剂量与TPS计算值符合较好。

The dose we did in the experiments on the phantom and close area of the source is well accord with values that calculated in the TPS .

总能计算得出Cu（100）c（2×2）/H表面的功函数为4.47eV，氢原子在这一体系的吸附能为2.37eV（以孤立氢原子为能量参考点）。

The total-energy calculations showed that the chemisorption energy of atomic hydrogen in the case of Cu ( 100 ) c ( 2 × 2 ) / H surface was about 2.37 eV with respect to an isolated atomic hydrogen as reference .

实验测试结果表明本设计可以实现N-ISDN在U参考点的物理接入，保证线路的全双工通信。

Experiment results indicate that this design could carry out the physical connection in the U reference point of N-ISDN and ensure the line full-duplex digital communications .

该方法克服了过去以mark点或普尔钦斑点为参考点的缺点，不需要使用者在脸上做mark点，而且允许人脸在小范围内偏转。

The proposed method overcomes the shortcomings of conventional ones that adopt the mark and Purkinje as the reference points , and it does not need users to mark the marks on faces and allow the moderate variations of hear pose .

为了拾取ECG中微弱信号，需要应用信号同步平均技术来提高信噪比；其效果取决于同步参考点的检测精度。

In order to pick up low level signal in ECG , it is necessary to use signal synchronous averaging technique to improve SNR , and the effect is determined by the accuracy of detecting synchronous reference-point .

此外，参考点的选取还影响着DFT方法的计算结果，当以数据窗中心点为参考点时，频率偏移情况下相量的计算误差最小。

Besides , the selection of reference point affects the precision of phase calculating by DFT . When the point is the middle of data window , the error is the least .

其次，对IMS体系架构作了重点的分析研究，包括部分重要功能实体和参考点功能，着重对SIP协议和Diameter协议的体系结构和在IMS中应用作了详细的分析。

Secondly , analyzes the IMS architecture , including some important functional entities and reference points function , takes focus on the architecture of SIP protocol and the Diameter protocol and analyzes the application in IMS .

应用星载InSAR数据对参考点确定的不同格网大小进行了试验，得出了理想格网间距大小为30-60像素的结论。

The experiments on the different grid space of the reference point are performed to the space borne InSAR data . It is the conclusion that the perfect grid space is 30-60 pixels .

ATOS光栅扫描仪是目前技术最先进的三维扫描系统之一，该系统通过参考点对多个扫描视图进行拼合。

ATOS raster scanner is one of the most advanced three-dimensional scanning systems . It splits the many scanned views through reference points .