You'll learn how to create a planet from a panoramic picture, use the Lens CorrectionFilter, create complex background patterns, and more.
您将了解如何创建一个星球从全景图片，使用镜头校正过滤器，创建复杂的背景模式，和更多。
2
The effect of amplitude and phase error on the performance of receiver is discussed in this paper, and a method of digital correction based on FIR filter is proposed.
本文仔细分析了幅相误差对接收机性能的影响，提出了基于FIR滤波的一种数字域校正的方法。
3
The signal was processed through filter, division correction and differential amplifier circuits.