Abstract: In this paper, we propose a novel two-dimensional direction of arrival estimation technique for sparse arrays. To this end, we estimate the 2D difference coarray corresponding to the radar’s ...

Blender，这款强大的开源3D创作软件，凭借其多功能性和灵活性，持续受到全球创作者的青睐。近期，关于Blender在3D空间中创作2D手绘艺术动画的教程引发了广泛关注。这套时长3小时30分、大小1.9GB的MP4高清视频教程，以其深入浅出的讲解和丰富的案例，为用户打开 ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...