Two-stage beamformer design for massive MIMO downlink by trace quotient formulation

D Kim, G Lee, Y Sung - IEEE Transactions on Communications, 2015 - ieeexplore.ieee.org
In this paper, the problem of outer beamformer design based only on channel statistic
information is considered for two-stage beamforming for multi-user massive MIMO downlink …

Joint spectrum, carrier, and DOA estimation with beamforming MWC sampling system

S Jiang, N Fu, Z Wei, X Li, L Qiao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The joint estimation of the spectrum, carrier, and direction of arrival (DOA) is significant in
radar, sonar, wireless communications, and cognitive radio systems. The traditional …

Signal processing challenges in cellular-assisted vehicular communications: Efforts and developments within 3GPP LTE and beyond

S Schwarz, T Philosof, M Rupp - IEEE Signal Processing …, 2017 - ieeexplore.ieee.org
Vehicular communications is an important enabler for enhancing the safety on roads by
supporting mutual awareness of vehicles as well as for improving the efficiency of …

Joint resource allocation and coordinated computation offloading for fog radio access networks

K Liang, L Zhao, X Zhao, Y Wang… - China communications, 2016 - ieeexplore.ieee.org
The cloud radio access network (C-RAN) and the fog computing have been recently
proposed to tackle the dramatically increasing traffic demands and to provide better quality …

[图书][B] Advances in mobile computing and communications: perspectives and emerging trends in 5G networks

MB Krishna, JL Mauri - 2016 - taylorfrancis.com
By 2020, if not before, mobile computing and wireless systems are expected to enter the fifth
generation (5G), which promises evolutionary if not revolutionary services. What those …

Exploring coordinated multipoint beamforming strategies for 5G cellular

S Schwarz, M Rupp - IEEE Access, 2014 - ieeexplore.ieee.org
Cellular networks are a central part of today's communication infrastructure. The global roll-
out of 4G long-term evolution is underway, ideally enabling ubiquitous broadband Internet …

Physical layer security in multi-cell MISO downlinks with incomplete CSI—A unified secrecy performance analysis

X Chen, HH Chen - IEEE Transactions on Signal Processing, 2014 - ieeexplore.ieee.org
In this paper, we consider a multi-cell MISO downlink, where a multi-antenna base station
(BS) sends messages to its intended user, while a passive eavesdropper tries to intercept …

Synopsis On Study Of Extended Mobility Management Of 5g Network Using Millimetre Wave Communication

MA Abed, S Kurnaz… - 2020 4th International …, 2020 - ieeexplore.ieee.org
One of the most encouraging ways to deal with defeat the vulnerability and dynamic channel
varieties of millimeter wave (mm Wave) interchanges is to convey double mode base …

Power and energy optimization with reduced complexity in different deployment scenarios of massive MIMO network

IB Sofi, A Gupta, RK Jha - International Journal of …, 2019 - Wiley Online Library
With the increase in the number of users, the role of massive MIMO has become more
significant. But there is a significant increase in the power and energy consumption in the …

Power optimization with low complexity using scaled beamforming approach for a massive MIMO and small cell scenario

A Gupta, RK Jha - Wireless Networks, 2020 - Springer
Present wireless generation is now evolving from 4G to 5G with a large number of clients.
Researchers across the globe are working to sustain the quality of service level, while …