求翻译：介绍了多普勒效应的发现，提供了它的一个演示实验，介绍了声波与光波的多普勒效应基本原理与他们之间的差异。对各领域内多普勒效应应用的现状进行了调查总结，重点介绍了脉冲多普勒雷达，彩超，激光测速等的原理，应用。对近些年多普勒效应的研究发展进行了报告，并运用matlab软件对声音信号的多普勒效应进行模拟。是什么意思？

The discovery of the Doppler effect, a demonstration experiment, introduces the basic principles of sound waves and light waves, Doppler effect and the differences between them. Conducted a survey of the status of the various fields Doppler effect application summary, highlighting the principle, the

Describes the discovery of the Doppler Effect, it provided a demonstration of the lab, and describes the sound waves and light waves with the Doppler effect basic differences between them. In the various areas of application of the Doppler effect for status quo, with a focus on the investigation on

Introduced the Doppler effect discovery, has provided its demonstration experiment, introduced the sound wave and the light wave Doppler effect basic principle and between them the difference.The Doppler effect application present situation has carried on the investigation summary to various domains

Describes the discovery of the Doppler effect, provided a demonstration of it, described a basic principle of the Doppler effect of sound waves and light waves and the differences between them. On the Doppler effect in the field conducted a survey of the current situation of the application summary,