Iterative rake detector otfs
Web29 mrt. 2024 · OTFS发射机首先使用ISFFT将符号X映射到时频网格Λ上的NM样本X [n，m]，如下所示 对于n = 0，...，N−1，m = 0，...，M−1。 %% OTFS Modulation: 1. ISFFT X = fft (ifft (x). ').'/ sqrt (M / N); %%%ISFFT 接下来就是海森堡变换 时频调制器使用发射波形gtx (t)将样本X [n，m]转换为连续的时间波形x (t) (3)在数学文献中也被称为（离散 … Webiterative rake combining schemes and its variants are shown to combat inter-symbol interference better and are well investi-gated in the literature for CDMA systems [8]. In this paper, we propose an iterative rake receiver for the OTFS system using the maximal ratio combining scheme. Fol-lowing [3], we group the delay-Doppler grid symbols into vec-
Iterative rake detector otfs
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WebThis paper presents a linear complexity iterative rake detector for the recently proposed orthogonal time frequency space (OTFS) modulation scheme. The basic idea is to … WebIt has been shown that the OTFS modulation achieves superior bit error rate performance (BER) compared to the conventional multicarrier techniques like orthogonal frequency division multiplexing (OFDM), in very high Doppler wireless environments.
WebIn , an iterative algorithm for CE and data detection is proposed. The CE step is formulated as a sparse recovery problem via the variational Bayesian expectation-maximization (VB … Web17 nov. 2024 · This paper presents a linear complexity iterative rake detector for the recently proposed orthogonal time frequency space (OTFS) modulation scheme.
Web28 jun. 2024 · 06/28/22 - Inspired by the orthogonal time frequency space (OTFS) modulation, in this paper, we consider designing a multicarrier (MC) ... This paper presents a linear complexity iterative rake detector for the ... WebThis paper presents a linear complexity iterative rake detector for the recently proposed orthogonal time frequency space (OTFS) modulation scheme. The basic idea is to …
Web20 okt. 2024 · 下面，我们提出了ZP-OTFS的延迟-多普勒MRC检测和降低复杂度的延迟-时间MRC检测。这些MRC检测方法可以很容易地扩展到其他的OTFS变体。为了便于推导， …
Web19 nov. 2024 · This paper presents a linear complexity iterative rake detector for the recently proposed orthogonal time frequency space (OTFS) modulation scheme. The basic idea is to extract and coherently combine the received multipath components of the transmitted symbols in the delay-Doppler grid using maximal ratio combining (MRC) to … bts love yourself heart tattooWeb1 jun. 2024 · A damped GAMP detection algorithm for OTFS system based on deep learning. 2024 IEEE 92nd Vehicular Technology Conference, VTC2024-Fall, IEEE … expand log 1+xWebOrthogonal time frequency space (OTFS) modulation has been proposed to achieve outstanding performances over delay-Doppler channels in comparison with orthogonal frequency division multiplexing (OFDM) systems. Particularly, transmitter and receiver structures of OTFS are same as those of asymmetric OFDM (A-OFDM) waveforms, and … bts love yourself hoodieWeb{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,4,1]],"date-time":"2024-04 … expand logarithms worksheetWeb25 mei 2024 · We reformulate the OTFS input-output relation in the vector form by placing some null symbols in the delay-Doppler grid thereby exploiting the block circulant … expand logarithms with square rootshttp://www.infocomm-journal.com/dxkx/CN/10.11959/j.issn.1000-0801.2024221 bts love yourself her release dateWebThis paper presents a linear complexity iterative rake detector for the recently proposed orthogonal time frequency space (OTFS) modulation scheme. The basic idea is to … expand lock pacifier