anti - alias filter造句

• The paper is to design analogue lowpass filtering circuits with high performances . the circuits are used directly as anti-alias filters in an analogue front-end of video decoder ic ( integrated circuit )
  <中文摘要>=本文旨在设计高性能的模拟低通滤波电路，用作视频解码芯片模拟前端中的抗混叠滤波器。
• The field of video signal processing is now undergoing a digital reform . the digital processing technique is clearly expatiated in this paper, such as a / d convert, anti-alias filter, clamp control, gain control, pll, synchronization circuit, color decoder, comb filters
  本文详细叙述了视频图像的数字处理方法，重点介绍了视频信号数字化技术、抗混叠滤波器、箝位、增益控制、锁相技术、同步时钟产生、电视信号亮色分离、彩色解码等技术，这些关键技术为视频信号的数字化处理提供了重要的基础。