{"title":"An Amplified Multi Equalizer Model in LTE-OFDM System for BER Performance","authors":"Judy Simon, N. Prabakaran","doi":"10.1109/ICOEI51242.2021.9453098","DOIUrl":null,"url":null,"abstract":"Multiple Input and Multiple Outputs (MIMO) in Orthogonal Frequency Division Multiplexing (OFDM) are an amazing strategy to handle multipath interference spread for wideband remote transmission. In this interchange, Long Term Evolution (LTE) is one of the solutions to meet the more critical transmission information rate application. This paper is proposed to diminish the Bit Error Rate (BER) and improve the overall exhibition of the LTE-OFDM model by using differing adjustment procedures under the effect of the Additive White Gaussian Noise (AWGN) channel. LTE passes on more data limit and high-speed accessibility by using more broad channels and more reception apparatus. The balance is performed using multi-equalizers, for instance, Minimum Mean Square Error (MMSE) and Maximum Likelihood Equalizer (MLE). Recreation results demonstrate that the MIMO system has a colossal transmission limit than existing techniques. The multi equalizers have incredible results than singular equalizers for the proposed LTE-OFDM model. The proposed structure is applied in the working phase of MATLAB and the outcomes have been investigated using existing equalizer structures.","PeriodicalId":420826,"journal":{"name":"2021 5th International Conference on Trends in Electronics and Informatics (ICOEI)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2021 5th International Conference on Trends in Electronics and Informatics (ICOEI)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICOEI51242.2021.9453098","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Multiple Input and Multiple Outputs (MIMO) in Orthogonal Frequency Division Multiplexing (OFDM) are an amazing strategy to handle multipath interference spread for wideband remote transmission. In this interchange, Long Term Evolution (LTE) is one of the solutions to meet the more critical transmission information rate application. This paper is proposed to diminish the Bit Error Rate (BER) and improve the overall exhibition of the LTE-OFDM model by using differing adjustment procedures under the effect of the Additive White Gaussian Noise (AWGN) channel. LTE passes on more data limit and high-speed accessibility by using more broad channels and more reception apparatus. The balance is performed using multi-equalizers, for instance, Minimum Mean Square Error (MMSE) and Maximum Likelihood Equalizer (MLE). Recreation results demonstrate that the MIMO system has a colossal transmission limit than existing techniques. The multi equalizers have incredible results than singular equalizers for the proposed LTE-OFDM model. The proposed structure is applied in the working phase of MATLAB and the outcomes have been investigated using existing equalizer structures.
正交频分复用(OFDM)中的多输入多输出(MIMO)是处理宽带远程传输中多径干扰传播的一种有效策略。在这种交换中,长期演进(Long Term Evolution, LTE)是满足更关键的传输信息速率应用的解决方案之一。本文提出在加性高斯白噪声(AWGN)信道的影响下,采用不同的调整方法来降低误码率(BER),提高LTE-OFDM模型的整体性能。LTE通过使用更宽的信道和更多的接收设备来传递更多的数据限制和高速访问。平衡是使用多个均衡器执行的,例如,最小均方误差(MMSE)和最大似然均衡器(MLE)。仿真结果表明,该MIMO系统具有比现有技术更大的传输极限。对于所提出的LTE-OFDM模型,多重均衡器比单一均衡器具有令人难以置信的效果。将所提出的结构应用于MATLAB的工作阶段,并使用现有的均衡器结构对结果进行了研究。