ring array

On the one hand, Europeans want to protect their high living standards and their social and economic model, blending free enterprise with a generous array of state-supplied public services. On the other hand, they want to ring-fence their national cultures with controls on immigration.

欧洲人一方面希望维持较高的生活水准和社会经济模式，让自由企业与国家提供的大量公共服务相互配合，另一方面又希望通过控制移民来保护民族文化。

The wearables company says that every heartbeat-sharing ring is made up of over 100 components, including a battery, a circular LED array, a charging connector, a "multidimensional" motherboard, sensors and a physical feedback motor.

该公司称，每一个“心跳共享”的戒指内部都含有100多个零部件，其中包括一块电池、环形LED矩阵，充电连接器，一块多维主板，传感器以及实体反馈器。

A binary GA is used in the study on the optimization design of thinned concentric ring antenna array and find a method to improve the efficiency of the optimization design of thinned concentric ring antenna array. 3.

采用了二进制编码的遗传算法，对同心圆环天线阵列的稀疏优化设计进行了研究，通过仿真发现了提高同心圆环阵列稀疏优化设计效率的方法。

Simulation of Transient Thermal-optical Distortion in Rod Laser Pulse-Pumped by Ring-Laser-Diode Array

环形激光二极管阵列脉冲抽运激光棒中瞬态热畸变分析

The irradiance distribution model of ring LED array was constructed. This paper presents a simulation algorithm for computing the irradiance distribution by using Matlab program. The experiment results confirm the validity of simulation algorithm.

建立了环形LED阵列漫反射照度模型，给出了一种计算光源照度分布的模拟算法，应用Matlab编程仿真，并通过与实际测量值比对验证了仿真的正确性。