Effective demand failures and the limits of monetary stabilization policy
M Woodford - American Economic Review, 2022 - aeaweb.org
The challenge for stabilization policy presented by the COVID-19 pandemic stems above all
from disruption of the circular flow of payments, resulting in a failure of what Keynes (1936) …
from disruption of the circular flow of payments, resulting in a failure of what Keynes (1936) …
Resource optimization with load coupling in multi-cell NOMA
Optimizing non-orthogonal multiple access (NOMA) in multi-cell scenarios is much more
challenging than the single-cell case because inter-cell interference must be considered …
challenging than the single-cell case because inter-cell interference must be considered …
UL-DL duality for cell-free massive MIMO with per-AP power and information constraints
We derive a novel uplink-downlink duality principle for optimal joint precoding design under
per-transmitter power and information constraints in fading channels. The information …
per-transmitter power and information constraints in fading channels. The information …
Fundamental limits of community detection from multi-view data: multi-layer, dynamic and partially labeled block models
Multi-view data arises frequently in modern network analysis eg relations of multiple types
among individuals in social network analysis, longitudinal measurements of interactions …
among individuals in social network analysis, longitudinal measurements of interactions …
Joint optimal beamforming and power control in cell-free massive MIMO
L Miretti, RLG Cavalcante… - GLOBECOM 2022-2022 …, 2022 - ieeexplore.ieee.org
We derive a fast and optimal algorithm for solving practical weighted max-min SINR
problems in cell-free massive MIMO networks. For the first time, the optimization problem …
problems in cell-free massive MIMO networks. For the first time, the optimization problem …
The fixed point iteration of positive concave mappings converges geometrically if a fixed point exists: Implications to wireless systems
T Piotrowski, RLG Cavalcante - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
We prove that the fixed point iteration of arbitrary positive concave mappings with nonempty
fixed point set converges geometrically for any starting point. We also show that positivity is …
fixed point set converges geometrically for any starting point. We also show that positivity is …
Connections between spectral properties of asymptotic mappings and solutions to wireless network problems
RLG Cavalcante, Q Liao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this study, we establish connections between asymptotic functions and properties of
solutions to important problems in wireless networks. We start by introducing a class of self …
solutions to important problems in wireless networks. We start by introducing a class of self …
Closed-form max-min power control for some cellular and cell-free massive MIMO networks
Many common instances of power control problems for cellular and cell-free massive MIMO
networks can be interpreted as max-min utility optimization problems involving affine …
networks can be interpreted as max-min utility optimization problems involving affine …
Dynamic uplink/downlink resource management in flexible duplex-enabled wireless networks
Q Liao - 2017 IEEE International Conference on …, 2017 - ieeexplore.ieee.org
Flexible duplex is proposed to adapt to the channel and traffic asymmetry for future wireless
networks [1]. In this paper, we propose two novel algorithms within the flexible duplex …
networks [1]. In this paper, we propose two novel algorithms within the flexible duplex …
Power and beam optimization for uplink millimeter-wave hotspot communication systems
We propose an effective interference management and beamforming mechanism for uplink
communication systems that yields fair allocation of rates. In particular, we consider a …
communication systems that yields fair allocation of rates. In particular, we consider a …