sine theorem

The paper summarizes the application of the sine theorem in some respects.

本文概述了正弦定理在某些方面的应用。

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In the studies, the research of the Raleigh fading model in the none visible path uses sine summation theorem. We introduce how to pull in path loss and Gaussian white noise, and MATLAB software is used into simulating the channel model.

本文利用正弦和理论对非可视路径中的瑞利衰落模型进行了研究，并介绍了路径损耗以及高斯白噪声的引入，最后利用MATLAB软件对模型进行了仿真。

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Further, with the help of the convolution theorem and inverse FOURIER transform, a semi-analytical solution of the velocity response under semi-sine impulse exciting is obtained.

然后利用卷积定理和傅立叶逆变换求得瞬态半个正弦波作用下桩顶响应的振动半解析解；

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