Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

PG Back Web is becoming UFO Backup! The new name reflects a future where the project expands beyond PostgreSQL, making powerful backups simple and accessible for everyone PG Back Web is available as a ...

今天想和大家聊聊一个经典的技术选型问题：在高性能场景下，为什么我更推荐使用PostgreSQL而不是MySQL？有些小伙伴在工作中可能会疑惑：MySQL这么流行，性能也不错，为什么要在高性能场景下选择PostgreSQL呢？ 前言 今天想和大家聊聊一个经典的技术选型问题 ...

Abstract: During the last decade, possibilities to realize new phenomena and create new applications by varying system properties in time have gained increasing attention in many research fields.