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Information Journal Paper

Title

A Novel Detector based on Compressive Sensing for Uplink Massive MIMO Systems

Pages

  249-256

Keywords

Iteratively Reweighted Least Squares (IRLS) Method 

Abstract

 Massive multiple-input multiple-output is a promising technology in future communication networks where a large number of antennas are used. It provides huge advantages to the future communication systems in data rate, the quality of services, energy efficiency, and spectral efficiency. Linear detection algorithms can achieve a near-optimal performance in large-scale MIMO systems, due to the asymptotic orthogonal channel property. But, the performance of linear MIMO detectors degrades when the number of transmit antennas is close to the number of receive antennas (loaded scenario). Therefore, this paper proposes a series of detectors for large MIMO systems, which is capable of achieving promising performance in loaded scenarios. The main idea is to improve the performance of the detector by finding the hidden sparsity in the residual error of the received signal. At the first step, the conventional MIMO model is converted into the sparse model via the symbol error vector obtained from a linear detector. With the aid of the Compressive Sensing methods, the incorrectly detected symbols are recovered and performance improvement in the detector output is obtained. Different sparse recovery algorithms have been considered to reconstruct the sparse error signal. This study reveals that Error Recovery by imposing sparse constraint would decrease the bit error rate of the MIMO detector. Simulation results show that the iteratively reweighted least squares method achieves the best performance among other sparse recovery methods.

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    APA: Copy

    AMIRI, MOJTABA, & AKHAVAN, AMIR. (2022). A Novel Detector based on Compressive Sensing for Uplink Massive MIMO Systems. JOURNAL OF INFORMATION SYSTEMS AND TELECOMMUNICATION (JIST), 10(4 (40)), 249-256. SID. https://sid.ir/paper/1005303/en

    Vancouver: Copy

    AMIRI MOJTABA, AKHAVAN AMIR. A Novel Detector based on Compressive Sensing for Uplink Massive MIMO Systems. JOURNAL OF INFORMATION SYSTEMS AND TELECOMMUNICATION (JIST)[Internet]. 2022;10(4 (40)):249-256. Available from: https://sid.ir/paper/1005303/en

    IEEE: Copy

    MOJTABA AMIRI, and AMIR AKHAVAN, “A Novel Detector based on Compressive Sensing for Uplink Massive MIMO Systems,” JOURNAL OF INFORMATION SYSTEMS AND TELECOMMUNICATION (JIST), vol. 10, no. 4 (40), pp. 249–256, 2022, [Online]. Available: https://sid.ir/paper/1005303/en

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