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An evaluation of wireless video transmission using lossless video compression and 8#x00D7;8 MIMO-OFDM wireless transceiver

机译:使用无损视频压缩和8×8 MIMO-OFDM无线收发器进行无线视频传输的评估

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摘要

In recent years, digital high-definition television is widely used due to the start of digital terrestrial television broadcasting. In addition to such situation, ultra high definition television format such as 4K and 8K has been standardized. On the other hand, high-speed wireless transmission systems using MIMO-OFDM including IEEE 802.11n and 802.11ac wireless LAN standards have become popular. Using such high-speed transmission systems, it is expected that high-definition video sequences can be transmitted without any degradation of quality. Therefore, we are trying to develop such high-quality video transmission systems over a wireless environment by combining lossless video compression algorithms and MIMO-OFDM wireless transmission technology considering both hardware implementation and wireless transmission conditions. In this paper, we evaluate a configuration of lossless video transmission systems. Experimental result shows that video sequences can be transmitted over 22db carrier to noise ratio (CNR) wireless channels with 99.99% pixel restoration rate.
机译:近年来,由于数字地面电视广播的开始,数字高清电视被广泛使用。除了这种情况之外,诸如4K和8K的超高清电视格式已经被标准化。另一方面,使用包括IEEE 802.11n和802.11ac无线LAN标准的MIMO-OFDM的高速无线传输系统已经流行。使用这种高速传输系统,期望可以在不降低质量的情况下传输高清视频序列。因此,我们正在尝试通过结合硬件实现和无线传输条件的无损视频压缩算法和MIMO-OFDM无线传输技术,在无线环境中开发这种高质量的视频传输系统。在本文中,我们评估了无损视频传输系统的配置。实验结果表明,视频序列可以在22db的信噪比(CNR)无线信道上传输,像素恢复率为99.99%。

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