If those tests are successful, the eventual plan is to fly an e-sail craft that will unfurl a circular array of up to 100 20-kilometer-long conductive filaments only 25 microns thick, Janhunen says.

如果这些测试将获得成功，最终的计划将是发射电子帆飞船，可展开多大100个20千米长25微米厚的导电纤维。

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Smart antenna circular array design process, you can set a different radius.

智能天线圆形阵列设计程序，可以设置不同的圆半径。

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Spatial autocorrelation method; Phase velocity dispersion of Rayleigh wave; Circular array; Microtremor survey method.

空间自相关法；瑞雷波相速度频散；圆形排列；微震勘探法。

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The serendipitous discovery of goods while casually flipping through an advertising circular in the newspaper or an array of products on a tablet, that results in a trip to the local store, and concludes with cashing in on an in-store promotion using a mobile phone, can create a shopping experience that is unmatched.

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