A grid is a matrix that caches, paginates, and integrates fields on a web page and integrates nicely with the very popular web technology, AJAX (see Resources for AJAX information).
It is the key technology for design of the constant beamwidth array to calculate the weight matrix.
恒定束宽加权矩阵的获得方法是设计此类声纳基阵的技术关键。
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Another significant advantage: this projector USES very little energy, requiring on average 30% less current than the matrix - or LED-based technology currently available on the market.