Search Results - "Xuan Nam Tran"

Performance Analysis of Cognitive Spectrum-Sharing Single-Carrier Systems With Relay Selection by Kyeong Jin Kim, Duong, T. Q., Xuan-Nam Tran

“…In this paper, we analyze the performance of cooperative spectrum sharing single-carrier (SC) relay systems. Taking into account the peak interference power at…”
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Generalized BER of MCIK-OFDM with imperfect CSI: selection combining GD versus ML receivers by Ngo, Vu-Duc, Van Luong, Thien, Luong, Nguyen Cong, Le, Minh-Tuan, Le, Thi Thanh Huyen, Tran, Xuan-Nam

“…This paper analyzes the bit error rate (BER) of multicarrier index keying—orthogonal frequency division multiplexing (MCIK-OFDM) with selection combining (SC)…”
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Enhancing diversity of OFDM with joint spread spectrum and subcarrier index modulations by Ngo, Vu-Duc, Van Luong, Thien, Luong, Nguyen Cong, Trang, Mai Xuan, Le, Minh-Tuan, Le, Thi Thanh Huyen, Tran, Xuan-Nam

“…This paper proposes a novel spread spectrum and sub-carrier index modulation (SS-SIM) scheme, which is integrated to orthogonal frequency division multiplexing…”
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On the Combination of Double Space Time Transmit Diversity With Spatial Modulation by Le, Minh-Tuan, Nguyen, Tien-Dong, Tran, Xuan-Nam, Ngo, Vu-Duc

“…In this paper, we propose a spatially modulated space-time block coding scheme, called DT-SM, by combining the conventional double space time transmit…”
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Laparoscopic Ladd’s procedure in neonates: A simple landmark detorsion technique by Pham, Hien Duy, Okata, Yuichi, Vu, Hoan Manh, Xuan, Nam Tran, Duc, Tam Tran

“…Background The aim of this study was to assess the efficacy of our simple landmark technique for laparoscopic detorsion and the Ladd’s procedure (lap‐Ladd) for…”
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On the Perspective Transformation for Efficient Relay Placement in Wireless Multicast Networks by Quoc-Tuan Vien, Nguyen, Huan X., Barn, Balbir, Xuan-Nam Tran

“…This letter investigates the relay placement problem in wireless multicast networks consisting of multiple sources, relays, and destinations. The data…”
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High-Efficient DC-DC Converter Based on Hybrid SI-SC Topology for Portable Devices by Nguyen, Van-Trung, Pham, Truong, Luu, Thu-Hong, Nguyen, Thuy-Linh, Nguyen, Huu-Tho, Hoang, Van-Phuc, Tran, Xuan-Nam, Nguyen, Van-Huan, Nguyen, Van-Ha

“…This paper presents a DC-DC converter circuit using a hybrid switched inductor-switched capacitor (SI -SC) topology for Li-Ion battery powered devices. This is…”
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Secrecy Outage Performance of FD-NOMA Relay System With Multiple Non-Colluding Eavesdroppers by Hoang, Tran Manh, Dung, Le The, Nguyen, Ba Cao, Tran, Xuan Nam, Kim, Taejoon

“…In this paper, we investigate the secrecy performance of a full-duplex (FD) non-orthogonal multiple access (NOMA) relay system under the presence of multiple…”
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Impacts of Imperfect CSI and Transceiver Hardware Noise on the Performance of Full-Duplex DF Relay System With Multi-Antenna Terminals Over Nakagami-m Fading Channels by Nguyen, Ba Cao, The Dung, Le, Hoang, Tran Manh, Tran, Xuan Nam, Kim, Taejoon

“…In this paper, we investigate the performance of a full-duplex (FD) relay system where multi-antennas are exploited at source and destination. Unlike previous…”
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Performance of the NOMA user in FFR Millimeter Wave Networks by Lam, Sinh Cong, Tran, Xuan Nam

“…Non-Orthogonal Multiple Access (NOMA) and Fractional Frequency Reuse (FFR) were touted as two key techniques of the millimetre wave cellular system to derive…”
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Pilot Assignment for Joint Uplink-Downlink Spectral Efficiency Enhancement in Massive MIMO Systems With Spatial Correlation by Nguyen, Tien Hoa, Chien, Trinh Van, Ngo, Hien Quoc, Tran, Xuan Nam, Bjornson, Emil

“…This paper proposes a flexible pilot assignment method to jointly optimize the uplink and downlink data transmission in multi-cell Massive multiple input…”
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Analysis of Multiantenna UAV-Aided NOMA Relay Systems for Short-Packet Communications between Multiuser Pairs by Hoang, Tran Manh, Dung, Le The, Nguyen, Ba Cao, Tran, Xuan Nam, Luu, Gia Thien

“…This article analyzes the performance of a multiantenna unmanned aerial vehicle (UAV)-aided nonorthogonal multiple access (NOMA) relay system to support the…”
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Secrecy Performance Analysis for MIMO-DF Relay Systems With MRT/MRC and TZF/MRC Schemes by Hoang, Tran Manh, Dung, Le The, Nguyen, Ba Cao, Tran, Xuan Nam, Kim, Taejoon

“…Transmit beamforming is a diversity technique in multiple-input multiple-output (MIMO) systems. It improves the diversity order and enhances the information…”
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Impact of Hardware Impairments on the Outage Probability and Ergodic Capacity of One-Way and Two-Way Full-Duplex Relaying Systems by Nguyen, Ba Cao, Tran, Xuan Nam, Tran, Dinh Tan, Pham, Xuan Nghia, Dung, Le The

“…Hardware impairments (HI) always exist in wireless devices, especially the low-cost ones. However, due to the complicated mathematical analysis, previous…”
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On the Performance of MIMO Full-Duplex Relaying System With SWIPT Under Outdated CSI by Hoang, Tran Manh, Tran, Xuan Nam, Nguyen, Ba Cao, Dung, Le The

“…In this paper, we propose a full-duplex (FD) relaying system with multi-input multi-output (MIMO) with simultaneous wireless information and power transfer…”
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Transmit Antenna Selection for Full-Duplex Spatial Modulation Multiple-Input Multiple-Output System by Van Nguyen, Le, Nguyen, Ba Cao, Tran, Xuan Nam, Dung, Le The

“…Transmit antenna selection (TAS) is an effective solution to enhance the performance of a multiple-input multiple-output (MIMO) system, especially when…”
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Closed-Form Expression for the Symbol Error Probability in Full-Duplex Spatial Modulation Relay System and Its Application in Optimal Power Allocation by Nguyen, Le Van, Nguyen, Ba Cao, Tran, Xuan Nam, Dung, Le The

“…Full-duplex (FD) communication and spatial modulation (SM) are two promising techniques to achieve high spectral efficiency. Recent works in the literature…”
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Impacts of Imperfect Channel State Information, Transceiver Hardware, and Self-Interference Cancellation on the Performance of Full-Duplex MIMO Relay System by Nguyen, Ba Cao, Thang, Nguyen Nhu, Tran, Xuan Nam, Dung, Le The

“…Imperfect channel state information (I-CSI) and imperfect transceiver hardware often happen in wireless communication systems due to the time-varying and…”
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Performance analysis for multi-RIS UAV NOMA mmWave communication systems by Nguyen, Ba Cao, Xuan, Nam Tran, Manh, Hoang Tran, Thanh, Huyen Le Thi, Hiep, Pham Thanh

“…In this paper, an unmanned aerial vehicle (UAV) nonorthogonal multiple access (NOMA) system operating in millimeter-wave (mmWave) communications under the aid…”
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Outage Probability and Ergodic Capacity of User Clustering and Beamforming MIMO-NOMA Relay System With Imperfect CSI Over Nakagami- m Fading Channels by Hoang, Tran Manh, Nguyen, Ba Cao, Tran, Xuan Nam, Dung, Le The

“…Although the theory of nonorthogonal multiple access (NOMA) has been widely investigated, so far, there is a lack of applying beamforming into NOMA systems. In…”
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