Air Force-funded researchers at HRL Laboratories in Malibu, Calif., are working on holographic impedance surfaces for antennas that will give aircraft improved aerodynamics.
受到美国空军资助的加州马里布hrl实验室的研究人员正在致力于天线的全息阻抗表面研究，以此为飞机提供更好的空气动力性能。
We also set up an impedance model of the environment during the contact, and propose the calculating method of virtual contact force.
建立了环境在稳定接触过程中的阻抗模型，提出了虚拟力的计算方法。
There are two major approaches for robot force control: first, impedance control, and second, hybrid control.
机器人力控制主要有两种方法，一种是阻抗控制，另一种是混合控制。
A theoretical method of the PSD of random excitation force in Wheec-rail system is advanced on the principle of mechanical impedance.
采用机械阻抗原理，给出了轮轨系统随机激振力功率谱密度函数的理论计算方法。
The influence of virtual coupling cell on the stability and transparence of force interaction system was discussed, under the information flowing mode of impedance display.
讨论虚拟现实力觉交互系统中，阻抗再现方式下虚拟匹配单元对系统稳定性和透明性的影响。
Force tracking experiments of contacting various stiffness environments of sponge, foam, and iron surfaces have been performed under both position inner loop control and impedance inner loop control.
在基于位置内环和阻抗内环的力外环控制方式下，进行了机器人接触刚度变化较大环境(海绵、泡沫和铁块)的力跟踪实验。
Besides, the paper applies improved impedance control based on foot position to make legs achieve good transition from sway status to supporting status and expected force tracking.
同时论文结合改进的基于位置的阻抗控制策略，实现了摆动足从摆动相到支撑相的良好过渡和期望的足力跟踪问题。
Moreover, impedance model parameters are adjusted fuzzily to reduce the force errors in the constrained motion and improve the global force control performance.
通过对阻抗模型参数进行模糊调节减少受限运动中的力误差，提高了全局的力控制效果。
The frequency tracking method could rapidly track resonant frequency with the changes of network impedance and load force, and the tracking process was smooth and reliable.
频率跟踪方法能够随谐振网络阻抗及负载力的变化而迅速跟踪谐振频率，且跟踪过程平稳可靠。
It is important to adjust impedance parameters during the force control and it effectively reduces the force between the robot and the environment.
对上述两种算法作了多种环境条件下的比较研究，初步总结了阻抗参数的调节规则。
The unionize control of position and force can be realized by impedance control, which is one of main compliant force control theory.
阻抗控制能够实现位移与力的统一控制，是实现柔顺力控制的主要理论依据之一。
The unionize control of position and force can be realized by impedance control, which is one of main compliant force control theory.
阻抗控制能够实现位移与力的统一控制，是实现柔顺力控制的主要理论依据之一。
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