Aim To improve the performance of layered space-time coding (LSTC) for wideband downlink transmission.

目的提高无线宽带下行传输中分层空时编码的性能。

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The method of Layered multiple description coding (MDC) for real-time video transmission is introduced by combining multiple description coding with Layered transmission technology in this paper.

介绍了将多重描述编码与分层传输技术相结合，适用于实时视频传输的分层多重描述编码方法。

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This paper mainly study how to realize wavelet coefficient layered coding and transmission and image data progressive transmission using the correlation of the transformed image.

本文主要研究如何利用图像小波变换后系数间的相关性实现小波系数的分级编码和传输，从而实现图像的渐近传输技术。

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