Car stereo-use pll fm mpx stereo demodulator with pilot canceler .

汽车音响，用锁相环调频立体声盈丰试点解调器对消。

If I delay the demodulator ...... I may get the sound and image .

如果我延迟解调器的话，就能得到声音和画面。

This paper introduces the basic principle of the digital beamforming technique and it 's key techniques . Then the digital if signal , digital quadroture demodulator , the beamformer and the beam controller is primarily discussed .

介绍数字波束形成技术的基本原理、关键技术。着重讨论中频数字化及正交解调器、波束运算器和波束控制器。