From the demand Angle, the increasing of economy has a low effect to employment, and the flexibility of increasing employment always keeps a decline trend in the few years.
从需求方面来看,经济增长对就业的拉动作用逐渐减弱,近几年就业增长弹性一直处于下降趋势。
In this paper the error models of Angle, range and speed due to multipath effect in low Angle radar tracking are given.
给出了在雷达低仰角跟踪测量中由于多径效应影响而引起的雷达仰角、方位角、速度、距离误差的估算模型。
It is found that the variation of planforms and geometrical parameters can effect only the drag reduction but little to the low lift in low angle of attack condition.
发现单纯改变涡襟翼的形式和参数能提高减阻效果,但不能改变小迎角下升力过小的现象。
The paper discusses low-angle target altitude measurement using multipath effect.
本文从利用多径效应的角度研究低空目标的高度测量。
Increasing arresting force and improving low-speed aero characteristics can increase allowable maximal landing mass with an enlarged envelope area, but changing glide slope Angle makes little effect.
通过增大拦阻力、改善飞机的低速气动特性可以有效扩展适配包线范围,增加许用的最大着舰质量,但下滑角大小的改变对其影响不大。
The wide accumulating azimuth Angle is one of the main characteristics of low frequency UWB SAR, so the effect of the antenna pattern on the system performance cannot be neglected.
低频uwbSAR系统具有较大的方位向积累角,天线方向图非均匀性对系统性能的影响不能忽略。
Due to the large torque ripple of direct torque control in low speed range, a torque Angle adjustor based on fuzzy neural network and PI control was adopted to improve the control effect.
针对直接转矩控制低速时转矩脉动大的问题,采用基于模糊网络与PI控制结合的转矩角调节器来改进控制效果。
Due to the large torque ripple of direct torque control in low speed range, a torque Angle adjustor based on fuzzy neural network and PI control was adopted to improve the control effect.
针对直接转矩控制低速时转矩脉动大的问题,采用基于模糊网络与PI控制结合的转矩角调节器来改进控制效果。
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