来自MSN

DIY macrame curtain: Easy step-by-step tutorial

In this video, I attempt a DIY macrame curtain for my window, which can also be used as a wall hanging, room divider, or photo booth backdrop. W H A T Y O U ‘ L L N E E D: - Macrame cord (200 yards ...
IEEE

A Survey on Acquisition, Tracking, and Pointing Mechanisms for Mobile Free-Space Optical ...

Abstract: This paper presents a comprehensive survey on acquisition, tracking, and pointing (ATP) mechanisms used in free-space optical (FSO) communications systems. ATP mechanisms are a critical ...