Spatial Scattering Modulation for Uplink Millimeter · PDF fileMITSUBISHI ELECTRIC RESEARCH...

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MITSUBISHI ELECTRIC RESEARCH LABORATORIES http://www.merl.com Spatial Scattering Modulation for Uplink Millimeter-Wave Systems Ding, Y.; Kim, K.J.; Koike-Akino, T.; Pajovic, M.; Wang, P.; Orlik, P.V. TR2017-071 June 2017 Abstract In this letter, a new spatial scattering modulation (SSM) is proposed for uplink millimeter- wave (mmWave) systems that support a single user terminal (UT). By utilizing the analog and hybrid beamforming with a large antenna array and phase shifters for mmWave com- munications systems, an architecture where the UT has a single radio frequency (RF) chain, whereas the base station (BS) has more than one RF chains is adopted. In this architecture, the proposed SSM modulates some information bits on the spatial directions of scattering clusters in the angular domain, so that a higher spectral efficiency can be achieved with the use of a lower order modulation. For a particular number of scattering clusters and num- ber of RF chains, a closed-form expression for the upper bound on the bit error rate (BER) is derived for the proposed SSM. Monte-Carlo simulations are also conducted to verify the achievable BER performance. IEEE Communications Letters This work may not be copied or reproduced in whole or in part for any commercial purpose. Permission to copy in whole or in part without payment of fee is granted for nonprofit educational and research purposes provided that all such whole or partial copies include the following: a notice that such copying is by permission of Mitsubishi Electric Research Laboratories, Inc.; an acknowledgment of the authors and individual contributions to the work; and all applicable portions of the copyright notice. Copying, reproduction, or republishing for any other purpose shall require a license with payment of fee to Mitsubishi Electric Research Laboratories, Inc. All rights reserved. Copyright c Mitsubishi Electric Research Laboratories, Inc., 2017 201 Broadway, Cambridge, Massachusetts 02139

Transcript of Spatial Scattering Modulation for Uplink Millimeter · PDF fileMITSUBISHI ELECTRIC RESEARCH...

MITSUBISHI ELECTRIC RESEARCH LABORATORIEShttp://www.merl.com

Spatial Scattering Modulation for Uplink Millimeter-WaveSystems

Ding, Y.; Kim, K.J.; Koike-Akino, T.; Pajovic, M.; Wang, P.; Orlik, P.V.

TR2017-071 June 2017

AbstractIn this letter, a new spatial scattering modulation (SSM) is proposed for uplink millimeter-wave (mmWave) systems that support a single user terminal (UT). By utilizing the analogand hybrid beamforming with a large antenna array and phase shifters for mmWave com-munications systems, an architecture where the UT has a single radio frequency (RF) chain,whereas the base station (BS) has more than one RF chains is adopted. In this architecture,the proposed SSM modulates some information bits on the spatial directions of scatteringclusters in the angular domain, so that a higher spectral efficiency can be achieved with theuse of a lower order modulation. For a particular number of scattering clusters and num-ber of RF chains, a closed-form expression for the upper bound on the bit error rate (BER)is derived for the proposed SSM. Monte-Carlo simulations are also conducted to verify theachievable BER performance.

IEEE Communications Letters

This work may not be copied or reproduced in whole or in part for any commercial purpose. Permission to copy inwhole or in part without payment of fee is granted for nonprofit educational and research purposes provided that allsuch whole or partial copies include the following: a notice that such copying is by permission of Mitsubishi ElectricResearch Laboratories, Inc.; an acknowledgment of the authors and individual contributions to the work; and allapplicable portions of the copyright notice. Copying, reproduction, or republishing for any other purpose shall requirea license with payment of fee to Mitsubishi Electric Research Laboratories, Inc. All rights reserved.

Copyright c© Mitsubishi Electric Research Laboratories, Inc., 2017201 Broadway, Cambridge, Massachusetts 02139