2 citations · 5 across the 6 of their papers we have counts for
7 papers
LuMaMi28: Real-Time Millimeter-Wave Massive MIMO Systems with Antenna Selection
MinKeun Chung, Liang Liu, Andreas Johansson +11
This paper presents LuMaMi28, a real-time 28 GHz massive multiple-input multiple-output (MIMO) testbed. In this testbed, the base station has 16 transceiver chains with a fully-dig…
Millimeter-Wave Massive MIMO Testbed with Hybrid Beamforming
MinKeun Chung, Liang Liu, Andreas Johansson +5
Massive multiple-input multiple-out (MIMO) technology is vital in millimeter-wave (mmWave) bands to obtain large array gains. However, there are practical challenges, such as high…
Phase-Noise Compensation for OFDM Systems Exploiting Coherence Bandwidth: Modeling, Algorithms, and Analysis
MinKeun Chung, Liang Liu, Ove Edfors
Phase-noise (PN) estimation and compensation are crucial in millimeter-wave (mmWave) communication systems to achieve high reliability. The PN estimation, however, suffers from hig…
Compact Full Duplex MIMO Radios in D2D Underlaid Cellular Networks: From System Design to Prototype Results
MinKeun Chung, Min Soo Sim, Dong Ku Kim +1
This paper considers the implementation and application possibilities of a compact full duplex multiple-input multiple-output (MIMO) architecture where direct communication exists…
Nonlinear Self-Interference Cancellation for Full-Duplex Radios: From Link- and System-Level Performance Perspectives
Min Soo Sim, MinKeun Chung, Dongkyu Kim +3
One of the promising technologies for LTE Evolution is full-duplex radio, an innovation is expected to double the spectral efficiency. To realize full-duplex in practice, the main…
Smart Small Cell with Hybrid Beamforming for 5G: Theoretical Feasibility and Prototype Results
Jinyoung Jang, MinKeun Chung, Hae Gwang Hwang +8
In this article, we present a real-time three dimensional (3D) hybrid beamforming for fifth generation (5G) wireless networks. One of the key concepts in 5G cellular systems is the…
Prototyping Real-Time Full Duplex Radios
MinKeun Chung, Min Soo Sim, Jaeweon Kim +2
In this article, we present a real-time full duplex radio system for 5G wireless networks. Full duplex radios are capable of opening new possibilities in contexts of high traffic d…