Vector Precoding for Multiuser MIMO Downlink System under Different Qos Requirements
2012-04-29 00:00:00GengFangXuanGeng
網(wǎng)友世界 2012年6期
Department of Information TechnologyNanjing College of Chemical TechnologyNanjing 210048， China
Abstract：The conventional zero-forcing vector precoding can provide the same SNR for decentralized receiving users. In order to meet different Qos requirement of multimedia applications， we modified the conventional precoding matrix by using a diagonal matrix named
