1) abduction angle
外展角度
1.
and the general sports or activities of daily living, Flexion,extension,rotation activities conducted in a certain abduction angles.
外展45°时内旋肌群峰力矩值和相对峰力矩值均高于其它两种外展角度;外展90°时外旋肌群峰力矩值和相对峰力矩值均高于其它两种外展角度(240%除外)。
2) angle spread
角度扩展
1.
The scheme involves the channel delay spread,doppler spread,angle of arrival and angle spread,etc,and it can simulate the correlation properties of space-time MIMO channel in time domain,frequency domain and space domain,which is useful for the analysis and simulation of MIMO systems.
这一仿真模型同时考虑了时延扩散、多普勒效应、波达方向及角度扩展等信道参数,能够完整地描述无线衰落信道的空间、时间以及频率特性,具有运算复杂度低、产生简便等优点,从而为MIMO无线链路性能仿真、系统容量分析以及实现算法性能评估提供了有力工具。
2.
The modeling method produces the stochastic fading involving delay spread,doppler spread,angle spread,etc.
该信道建模采用随机产生方式,同时考虑信道的时延扩展、多普勒扩展、角度扩展等多种信道参数,通过调整某些参数可生成适用于各种MIMO技术研究的信道模型,如智能天线、空间分集、复用等,并且具有计算复杂度低、产生简便的优点。
3) azimuth spread
角度扩展
1.
Both spatial correlation and fading in time domain are integrated into this model, and many channel parameters such as time dispersion, Doppler effect, direction of arrival, azimuth spread, and power azimuth spectrum are fully considered in this model.
本文研究了一种应用于移动通信系统中收发端皆为多天线系统的MIMO信道建模的方法,将功率延迟函数,空域相关以及时域衰落融入到信道模型中,充分考虑了时延扩散、多普勒效应、波达方向、角度扩展、到达角功率谱分布等多种信道参数。
2.
Many critical channel parameters such as time dispersion,direction of arrival,azimuth spread,and power azimuth spectrum and Doppler effect are fully considered in this paper.
充分考虑了时延扩展,到达角,角度扩展,角度功率谱,多普勒效应等空域时域关键参数,并给出了仿真结果,对于研究矢量信道特性有重要意义。
4) angular spread
角展度
5) angular spread
角度扩展
1.
According to the approximation model for CD source, we know that, in thecircumstance of small angular spread, the angular spread mainly affects theamplitude of the general steering vector (GSV).
根据相干分布源的近似模型可知,在小角度扩展情况下,角度扩展主要影响广义方向向量各元素的幅度。
2.
Based on specially array geometry designation,the angular spread could be estimated by substituting the estimated DOA into the amplitude information vector.
介绍了一种新的非相干分布源的2D-DOA与角度扩展估计方法。
3.
To solve the high computing load of the parameter estimation algorithm for incoherently distributed source,a new DOA and angular spread estimation algorithm is proposed.
针对现有非相干分布源参数估计算法计算量大等问题,提出了一种新的DOA和角度扩展估计算法。
补充资料:外反拍角度
在关系轴线一侧拍两个人物时,拍摄方向基本相对,这两个角度称为外反拍角度。外反拍角度为客观角度,这是代表导演、摄像的视线,对被摄对象做客观介绍。也代表观众的视角。外反拍角度经常用在表现甲乙两个演员之间的交流。以乙为前景拍甲,在拍近景和特写时,位于前景的演员只带一部分,以突出主体。内反拍、外拍角度的组合,是拍摄中最常用镜头调度方法。拍主持人或记者出镜的镜头,采访某人经常用这种角度拍摄。这也就是平常讲的过肩镜头。拍过肩镜头,前景人物以不露眼睛为宜,避两个镜头的免抢夺观众注视主体人物的视线。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条