Blind Joint 2-D DOA/Symbols Estimation for 3-D Millimeter Wave Massive MIMO Communication Systems

2019 ◽  
Vol 15 (4) ◽  
pp. 1-24
Author(s):  
Chung Buiquang ◽  
Zhongfu Ye
2020 ◽  
Vol 41 ◽  
pp. 101101
Author(s):  
Wenjie Zhang ◽  
Hui Li ◽  
Penglu Liu ◽  
Shanlin Wei ◽  
Wei Cheng ◽  
...  

2015 ◽  
Vol 14 (3) ◽  
pp. 1434-1446 ◽  
Author(s):  
Shangbin Wu ◽  
Cheng-Xiang Wang ◽  
Harald Haas ◽  
el-Hadi M. Aggoune ◽  
Mohammed M. Alwakeel ◽  
...  

Sensors ◽  
2022 ◽  
Vol 22 (2) ◽  
pp. 519
Author(s):  
Gianmarco Romano

Massive multiple-input multiple-output (mMIMO) communication systems and the use of millimeter-wave (mm-Wave) bands represent key technologies that are expected to meet the growing demand of data traffic and the explosion of the number of devices that need to communicate over 5G/6G wireless networks [...]


Electronics ◽  
2019 ◽  
Vol 8 (9) ◽  
pp. 927 ◽  
Author(s):  
Alemaishat ◽  
Saraereh ◽  
Khan ◽  
Affes ◽  
Li ◽  
...  

Aiming at the problem of high computational complexity due to a large number of antennas deployed in mmWave massive multiple-input multiple-output (MIMO) communication systems, this paper proposes an efficient algorithm for optimizing beam control vectors with low computational complexity based on codebooks for millimeter-wave massive MIMO systems with split sub-arrays hybrid beamforming architecture. A bidirectional method is adopted on the beam control vector of each antenna sub-array both at the transmitter and receiver, which utilizes the idea of interference alignment (IA) and alternating optimization. The simulation results show that the proposed algorithm has low computational complexity, fast convergence, and improved spectral efficiency as compared with the state-of-the-art algorithms.


Sign in / Sign up

Export Citation Format

Share Document