首页> 外国专利> A NOVEL SEGREGATED K- BEST DETECTION ALGORITHM TO SERVE AS LOW COMPLEXITY NEAR OPTIMAL DETECTOR FOR MIMO RECEIVERS

A NOVEL SEGREGATED K- BEST DETECTION ALGORITHM TO SERVE AS LOW COMPLEXITY NEAR OPTIMAL DETECTOR FOR MIMO RECEIVERS

机译:一种新型的K-最佳检测算法,可作为MIMO接收机的低复杂度近最优检测器

摘要

Reliable and efficient transmission of information signals over imperfect communication channels is essential for wireless communication systems. One method of transmission is multiple-input, multiple-output (MTMO) transmission. For MTMO transmission, a transmitter sends separate signals on two or more transmit antennas, the separately transmitted signals are combined as they pass through the channel, and the receiver receives the combined signals on each of one or more receive antennas. The major portion of a MFMO receiver complexity arises from its detector. A MFMO detector serves to recover the transmitted signals which are corrupted by channel impairment and noise. Therefore present invention provide a designing of an efficient detector for higher order constellation MFMO receiver to recover the transmitted signals from received signals with moderate or low complexity and still maintaining a low bit error rate. The proposed design achieves a throughput as high as 802Mbps with latency of 19.83ns. The following invention is explained in more detail with the help of Figure 1 showing Error performance of K-Best detector with 1 norm and 1 norm. Figure 2 showing Error performance of SKB for simulation and Co- simulation (a) 16-QAM(b)64-QAM.
机译:在不完善的通信信道上可靠且有效地传输信息信号对于无线通信系统至关重要。传输的一种方法是多输入多输出(MTMO)传输。对于MTMO传输,发送器在两个或多个发送天线上发送单独的信号,当单独发送的信号通过信道时将其合并,并且接收器在一个或多个接收天线中的每一个上接收合并的信号。 MFMO接收机复杂度的主要部分来自其检测器。 MFMO检测器用于恢复被信道损伤和噪声破坏的传输信号。因此,本发明提供了一种用于高阶星座MFMO接收机的有效检测器的设计,以从中等或低复杂度的接收信号中恢复发射信号,并且仍然保持低误码率。拟议的设计实现了高达802Mbps的吞吐量和19.83ns的延迟。借助于图1更详细地解释以下发明,该图示出了具有1个范数和1个范数的K-Best检测器的错误性能。图2显示了SKB用于仿真和协同仿真的错误性能(a)16-QAM(b)64-QAM。

著录项

  • 公开/公告号IN201611028461A

    专利类型

  • 公开/公告日2018-03-30

    原文格式PDF

  • 申请/专利权人

    申请/专利号IN201611028461

  • 发明设计人 DR PRANAY JOSHI;PROF;

    申请日2016-08-22

  • 分类号H04B7/854;

  • 国家 IN

  • 入库时间 2022-08-21 12:52:19

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