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Aoki, \u201c5G mobile communications for 2020 and beyond \u2014 Vision and key enabling technologies,\u201d IEICE Technical Report, RCS2014-169, Oct. 2014. (in Japanese)"},{"key":"38","unstructured":"[38] H. Murata, \u201cCollaborative interference cancellation for multi-user MIMO communication systems,\u201d IEICE Technical Report, RCS2013-201, Nov. 2013. (in Japanese)"},{"key":"39","unstructured":"[39] T. Itakura and S. Denno, \u201cMulti-user MIMO of using block-triangulation,\u201d IEICE Technical Report, RCS2013-205, Nov. 2013. (in Japanese)"},{"key":"40","unstructured":"[40] T. Itakura and S. Denno, \u201cTomlinson-Harashima precoding with Cholesky decomposition for multi-user MIMO,\u201d IEICE Technical Report, RCS2014-157, Oct. 2014. (in Japanese)"},{"key":"41","unstructured":"[41] H. Tomeba, T. Yoshimura, T. Onodera, M. Kubota, and F. Maehara, \u201cA study on interference suppression techniques for downlink nonlinear MU-MIMO,\u201d IEICE Technical Report, RCS2014-212, Nov. 2014. (in Japanese)"},{"key":"42","doi-asserted-by":"crossref","unstructured":"[42] S. Fujita, L.L. Jr, Y. Nagao, M. Kurosaki, and H. Ochi, \u201cNovel THP scheme with minimum noise enhancement for multi-user MIMO systems,\u201d IEICE Trans. Fundamentals, vol.E96-A, no.6, pp.1340-1347, Feb. 2013.","DOI":"10.1587\/transfun.E96.A.1340"},{"key":"43","unstructured":"[43] T. Yamamoto, H. Peng, and Y. Suegara, \u201cA study on cell coverage expansion of millimeter-wave base station with beamforming technique in millimeter-wave heterogeneous networks,\u201d Proc. IEICE Gen. Conf. '15, B-5-48, March 2015. (in Japanese)"},{"key":"44","doi-asserted-by":"crossref","unstructured":"[44] T. Obara, S. Suyama, J. Shen, and Y. Okumura, \u201cJoint processing of analog fixed beamforming and CSI-based precoding for super high bit rate massive MIMO transmission using higher frequency bands,\u201d IEICE Trans. Commun., vol.E98-B, no.8, pp.1474-1481, Aug. 2015.","DOI":"10.1587\/transcom.E98.B.1474"},{"key":"45","doi-asserted-by":"crossref","unstructured":"[45] Y. Inoue, D. Takeda, K. Saito, T. Kawamura, and H. Andoh, \u201cField experimental evaluation of null control performance of MU-MIMO considering smart vertical MIMO in LTE-Advanced downlink under LOS dominant conditions,\u201d IEICE Trans. Commun., vol.E97-B, no.10, pp.2136-2144, Oct. 2014.","DOI":"10.1587\/transcom.E97.B.2136"},{"key":"46","doi-asserted-by":"crossref","unstructured":"[46] M. Fujii, \u201cLink-adaptable vector-perturbation ZFBF precoder for multi-point 3D-beamformers,\u201d IEICE Technical Report, RCS2014-296, Jan. 2015.","DOI":"10.1109\/APCC.2015.7412602"},{"key":"47","unstructured":"[47] S. Suyama, J. Shen, T. Obara, M. Sumi, M. Nakajima, and Y. Okumura, \u201cBasic performances of super high bit rate massive MIMO transmission using higher frequency bands,\u201d IEICE Technical Report, RCS2013-348, March 2014. (in Japanese)"},{"key":"48","doi-asserted-by":"crossref","unstructured":"[48] S. Suyama, J. Shen, K. Takeda, Y. Kishiyama, and Y. Okumura, \u201cSuper high bit rate radio access technologies for future radio access and mobile optical network,\u201d IEICE Technical Report, RCS2013-165, Oct. 2013. (in Japanese)","DOI":"10.1109\/MWSYM.2014.6848637"},{"key":"49","unstructured":"[49] A. Ohta, K. Maruta, S. Kurosaki, T. Arai, and M. Iizuka, \u201cBasic concept and technology of massive antenna systems for wireless entrance links \u2014 A proposal of a new approach for multi-user MIMO,\u201d IEICE Technical Report, RCS2013-5, April 2013. (in Japanese)"},{"key":"50","doi-asserted-by":"crossref","unstructured":"[50] T. Iwakuni, K. Maruta, A. Ohta, Y. Shirato, T. Arai, and M. Iizuka, \u201cInter-user interference suppression with null-space extension in multiuser massive MIMO for time varying channel,\u201d IEICE Technical Report, RCS2015-17, April 2015. (in Japanese)","DOI":"10.1109\/PIMRC.2015.7343362"},{"key":"51","unstructured":"[51] A. Okazaki, H. Iura, N. Fukui, K. Take, and A. Okamura, \u201cA study on next-generation wireless access with higher frequency bands,\u201d IEICE Technical Report, RCS2014-81, June 2014. (in Japanese)"},{"key":"52","doi-asserted-by":"crossref","unstructured":"[52] R. Kataoka, J. Miyazawa, K. Nishimori, N. Tran, T. Imai, and H. Makino, \u201cPerformance evaluation of Massive MIMO with analog-digital hybrid processing in a real microcell environment,\u201d IEICE Trans. Commun. (Japanese Edition), vol.J98-B, no.9, pp.967-978, Sept. 2015.","DOI":"10.1109\/IWAT.2015.7365285"},{"key":"53","unstructured":"[53] T. Usami, T. Nishimura, T. Ohgane, and Y. Ogawa, \u201cA BP-based approach for M-QAM signal detection in a fully massive MIMO system,\u201d IEICE Technical Report, RCS2014-297, Jan. 2015. (in Japanese)"},{"key":"54","doi-asserted-by":"crossref","unstructured":"[54] H. Fukuzono, T. Murakami, R. Kudo, Y. Takatori, and M. Mizoguchi, \u201cWeighted-combining calibration on multiuser MIMO systems with implicit feedback,\u201d IEICE Trans. Commun., vol.E98-B, no.4, pp.701-713, April 2015.","DOI":"10.1587\/transcom.E98.B.701"},{"key":"55","unstructured":"[55] K. Nishimori, K. Kameyama, T. Hiraguri, and H. Yamada, \u201cMassive MIMO transmission with multi-beam forming network eliminating CSI estimation,\u201d IEICE Technical Report, RCS2014-324, March 2015. (in Japanese)"},{"key":"56","unstructured":"[56] R. Kudo, S.M.D. Armour, J.P. McGeehan, and M. Mizoguchi, \u201cExplicit feedback method for massive MIMO OFDM systems,\u201d IEICE Technical Report, RCS2013-195, Nov. 2013. 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Kishiyama, and K. Higuchi, \u201cPerformance of non-orthogonal multiple access with SIC in cellular downlink using proportional fair-based resource allocation,\u201d IEICE Trans. Commun., vol.E98-B, no.2, pp.344-351, Feb. 2015.","DOI":"10.1587\/transcom.E98.B.344"},{"key":"62","unstructured":"[62] A. Benjebbour, A. Li, Y. Kishiyama, A. Harada, and T. Nakamura, \u201cOn multi-user power allocation and scheduling of downlink NOMA for future radio access,\u201d IEICE Technical Report, RCS2013-197, Nov. 2013."},{"key":"63","unstructured":"[63] T. Seyama and T. Dateki, \u201cA study of PF scheduling for downlink non-orthogonal multiple access with SIC,\u201d IEICE Technical Report, RCS2014-164, Oct. 2014. (in Japanese)"},{"key":"64","doi-asserted-by":"crossref","unstructured":"[64] A. Li, A. Benjebbour, X. Chen, H. Jiang, and H. Kayama, \u201cUplink non-orthogonal multiple access (NOMA) with single-carrier frequency division multiple access (SC-FDMA) for 5G systems,\u201d IEICE Trans. Commun., vol.E98-B, no.8, pp.1426-1435, Aug. 2015.","DOI":"10.1587\/transcom.E98.B.1426"},{"key":"65","unstructured":"[65] J. Goto, O. Nakamura, K. Yokomakura, Y. Hamaguchi, S. Ibi and S. Sampei, \u201cA study on transmit power control for uplink single carrier non-orthogonal multiple access,\u201d IEICE Technical Report, RCS2015-124, July 2015. (in Japanese)"},{"key":"66","unstructured":"[66] K. Kobayashi, S. Ibi, and S. Sampei, \u201cA study on resource management of non-orthogonal multiple access for reliable readiness communication,\u201d IEICE Technical Report, RCS2014-359, March 2015. (in Japanese)"},{"key":"67","unstructured":"[67] A. Benjebbour, Y. Kishiyama, K. Saito, P. Weitkemper, and K. Kusume, \u201cStudy on candidate waveform designs for 5G,\u201d Proc. IEICE Gen. Conf. '15, B-5-99, March 2015."},{"key":"68","doi-asserted-by":"crossref","unstructured":"[68] T. Hirano, Y. Kakishima, and M. Sawahashi, \u201cTDM based reference signal multiplexing for faster-than-Nyquist signaling using OFDM\/OQAM,\u201d IEICE Technical Report, RCS2014-153, Aug. 2014. (in Japanese)","DOI":"10.1109\/ICCS.2014.7024841"},{"key":"69","unstructured":"[69] P. Weitkemper, J. Bazzi, K. Kusume, A. Benjebbour, and Y. Kishiyama, \u201cPower efficient channel estimation for FBMC\/OQAM,\u201d Proc. IEICE Gen. Conf. '15, B-5-100, March 2015."},{"key":"70","unstructured":"[70] K. Ishii, \u201cSpatial modulation based full-duplex communication and its applications,\u201d IEICE Technical Report, RCS2013-207, Dec. 2013. (in Japanese)"},{"key":"71","unstructured":"[71] S. Narieda, \u201cSingle channel full duplex transceiver with dual stage analog cancellation of self interference,\u201d IEICE Technical Report, SR2015-18, July 2015. (in Japanese)"},{"key":"72","unstructured":"[72] C. Yamazaki, T. Saiwai, M. Fujishiro, and K. Morita, \u201cStudy on interference mitigation using random resource allocation for device to device direct communication underlaying LTE-Advanced network,\u201d IEICE Technical Report, RCS2014-28, May 2014. (in Japanese)"},{"key":"73","unstructured":"[73] K. Kitagawa and Y. Suegara, \u201cA study on mutual interference reduction schemes in LTE-advanced device-to-device communication,\u201d IEICE Technical Report, RCS2014-318, March 2015. (in Japanese)"},{"key":"74","unstructured":"[74] S. Yasukawa, Q. Zhao, Y. Zeng, H. Harada, S. Nagata, and T. Nakamura, \u201cResource allocation scheme for device to device discovery in LTE-Advanced,\u201d IEICE Technical Report, RCS2014-132, July 2014. (in Japanese)"},{"key":"75","unstructured":"[75] C. Ciochina-Duchesne, D. Castelain, L. Brunel, D. Mottier, F. Hasegawa, M. Higashinaka, and A. Okazaki, \u201cCombined terrestrial-satellite communication networks in international standards,\u201d IEICE Technical Report, RCS2013-137, Aug. 2013."},{"key":"76","unstructured":"[76] A. Taira, Y. Miyake, S. Kameda, N. Suematsu, T. Takagi, and K. Tsubouchi, \u201cSS-CDMA for location and short message communication using QZSS,\u201d IEICE Technical Report, RCS2014-124, July 2014. (in Japanese)"},{"key":"77","unstructured":"[77] S. Kameda, H. Oguma, M. Sasanuma, S. Eguchi, K. Kuroda, and N. Suematsu, \u201cSatellite communication networks valid for disaster recovery: development and field trial of multi-mode SDR VSAT,\u201d IEICE Technical Report, RCS2014-146, Aug. 2014. (in Japanese)"},{"key":"78","unstructured":"[78] E. Okamoto, H. Tsuji, and A. Miura, \u201cSatellite\/terrestrial integrated mobile communication system and its performance improvement,\u201d Proc. IEICE Vietnam-Japan Int'l Sym. on Antennas and Propagation, pp.72-76, Jan. 2015."},{"key":"79","unstructured":"[79] S. Suyama, J. Shen, Y. Oda, H. Suzuki, and K. Fukawa, \u201c10Gbps MIMO-OFDM outdoor transmission experiment for super high bit-rate mobile communications,\u201d IEICE Technical Report, RCS2012-327, Feb. 2013. (in Japanese)"},{"key":"80","unstructured":"[80] T. Nakamura, Y. Kishiyama, S. Parkvall, E. Dahlman, and J. Furuskog, \u201cConcept of experimental trial for 5G cellular radio access,\u201d Proc. IEICE Society Conf., B-5-58, Sept. 2014."},{"key":"81","unstructured":"[81] Y. Kishiyama, T. Nakamura, A. Ghosh, and M. Cudak, \u201cConcept of mmW experimental trial for 5G radio access,\u201d Proc. IEICE Society Conf., B-5-59, Sept. 2014."},{"key":"82","unstructured":"[82] J. Shen, S. Suyama, Y. Maruta, and Y. Okumura, \u201c5G fundamental transmission experiment using 5GHz band massive MIMO,\u201d Proc. IEICE Gen. Conf., B-5-93, March 2015."},{"key":"83","unstructured":"[83] T. Obara, T. Okuyama, Y. Aoki, S. Suyama, J. Shen, J. Lee, and Y. Okumura, \u201cExperimental trial for 5G systems using 28GHz band \u2014 Part I\/II,\u201d IEICE Technical Report, RCS2015-20\/21, April 2015."},{"key":"84","doi-asserted-by":"publisher","unstructured":"[84] H. Papadopoulos, C. Wang, O. Bursalioglu, X. Hou, Y. Kishiyama, \u201cMassive MIMO technologies and challenges towards 5G,\u201d IEICE Trans. Commun., vol.E99-B, no.3, pp.602-621, March 2016. 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