1) scale tracking
尺度跟踪
1.
An improved algorithm was provided based on three kinds of techniques: dyadic wavelet,scale tracking theory and modulus maximum theory.
首先介绍了二进小波和奇异性指数,并阐述了尺度跟踪和模极大值重构等理论,在M allat工作的基础上,提出了一种基于小波滤波的音频降噪方法。
2) multiscale tracing
多尺度跟踪
4) concentration tracing
浓度跟踪
1.
In consideration of the diversity of operating conditions,the multi controlling measures such as process tracing,concentration tracing,self-optimization,self-correction,effect control and friendly man-computer interface should be integrated into the system so as to reach better result in control and make the operation easie
工艺跟踪、浓度跟踪、自寻优、自校正、效应控制等技术,以及友好的人机接口不仅取得了良好的控制效果,也方便了操作。
5) Tracking precision
跟踪精度
1.
Otherwise, it can improve the closed-loop bandwidth and the stability with tracking precision.
该控制算法可以抑制低机械谐振频率对经纬仪系统性能的影响,提高经纬仪的闭环带宽及其稳定性和跟踪精度。
2.
Experimental results show that the friction of pneumatic proportional system is smoothed with the effect of dither signal,the crawl of the system disappears,the hysteresis time is shortened,and the system trajectory tracking precision is.
实验结果表明,通过在控制信号上叠加高频低幅的颤振信号,可以有效地克服系统的摩擦力,消除爬行现象,缩短滞后时间,提高系统的轨迹跟踪精度;颤振信号的频率和幅值对系统的轨迹跟踪精度的影响比较明显,而系统的滞后时间主要受颤振信号幅值影响。
3.
The integrated testing system of electro-optical tracker aims at the integrated testing problem of tracking precision, tracking velocity, tracking acceleration etc.
光电跟踪仪综合测试系统的研制旨在解决光电跟踪仪制造、验收和修理中电视和红外两个通道的跟踪精度、跟踪速度、跟踪加速度等功能和性能的综合测试问题。
6) tracking accuracy
跟踪精度
1.
We now apply fuzzy sets to making both tracking accuracy and convergence rate acceptable for such targets.
该文章针对传统α-β-γ滤波跟踪精度与收敛速度之间存在的矛盾以及由于系数固定而难以跟踪强机动性目标的局限性,设计了一种自适应α-β-γ滤波算法,根据目标机动性的变化,利用跟踪误差调整模糊系统的输出,在保证精度的前提下,得到自适应的系数值,使跟踪结果快速收敛,很好地解决了跟踪精度与收敛速度之间的矛盾。
2.
In order to enhance the tracking accuracy of satellite antenna,the installation error of antenna should be as small as possible.
实验结果表明可以获得较好的效果,提高了卫星天线的跟踪精度。
3.
In accordance with the particularity of spaceborne environment and design demand of tracking system, tracking accuracy of tracking servo system is analysed quantificationally,and correlative parameter and dynamic performance index of system are analysed qualitatively and expatiated.
介绍了星载空间目标光电跟踪系统的组成及工作原理,根据星载环境的特殊性及跟踪系统设计要求,定量分析且提出了跟踪伺服系统的跟踪精度,并对其相关参数及跟踪系统的动态性能指标做了较全面的定性分析和阐述。
补充资料：多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
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