Results 31 to 40 of about 2,499,076 (175)
The Ergodic Capacity of Phase-Fading Interference Networks [PDF]
19 ...
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Modeling and analysis of ergodic capacity in network MIMO systems [PDF]
This paper studies the downlink ergodic capacity of a network multiple-input multiple-output (MIMO) system. The system model includes base-stations (BSs) randomly distributed with a fixed density, each equipped with M antennas, scheduling K single-antenna users, and forming cooperating clusters via perfect backhaul links.
Kianoush Hosseini +2 more
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Ergodic capacity analysis of spatially modulated systems
Spatial Modulation (SM) is a newly introduced wireless transmission scheme, and Space Shift Keying (SSK) is its simplified version. Their capacity performance has not been well examined to date.
Hou, Yonghong +4 more
core +1 more source
Cognitive Radios with Ergodic Capacity Guarantees for Primary Users [PDF]
Cognitive radios implement adaptive resource allocation schemes that exploit knowledge of the channel state information to optimize the performance of the secondary users while limiting the interference to the primary users. The algorithms in this paper are designed to maximize the weighted sum-rate of secondary users which transmit orthogonally and ...
Antonio G. Marqués +2 more
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Performance Analysis of Beamforming in MU-MIMO Systems for Rayleigh Fading Channels
This paper characterizes the performance metrics of MU-MIMO systems under Rayleigh fading channels in the presence of both cochannel interference and additive noise with unknown channel state information and known correlation matrices. In the first task,
Ahmad Kamal Hassan +3 more
doaj +1 more source
Ergodicity and mixing of invariant capacities and applications
We introduce the notion of common conditional expectation to investigate Birkhoff's ergodic theorem and subadditive ergodic theorem for invariant upper probabilities. If in addition, the upper probability is ergodic, we construct an invariant probability to characterize the limit of the ergodic mean.
Feng, Chunrong +3 more
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Portfolio Growth Rate and Ergodic Capacity of Fading Channels [PDF]
A relationship between the growth-rate of logoptimal portfolios and capacity of fading single-input multiple output (SIMO) channels are established. Using this relation, stock vector stochastic processes that model the investment environments are stochastically ordered using different criteria. The presence of side information (SI) is considered, and a
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Performance Analysis for User-Centric Dense Networks With mmWave
This paper focuses on the coverage probability and ergodic capacity for millimeter wave (mmWave) user-centric dense networks, where multiple access points (APs) consist of a virtual cell for each user equipment and transmit data with mmWave antennas ...
Jianfeng Shi +3 more
doaj +1 more source
The paper investigates simultaneous wireless information and power transfer (SWIPT) in massive distributed antenna systems, where the remote radio heads (RRH) equipped with a large number of antennas are arbitrarily distributed over the coverage area and
Wenfeng Sun +4 more
doaj +1 more source
Local polar frustration is engineered to stabilize an ergodic relaxer through nanoscale multiphase coexistence, suppressing long‐range ferroelectric order while preserving high polarization. This strategy delivers ultrahigh low‐field normalized energy density (Wa >0.020 mC cm−2), exceptional thermal stability, and a transferable design principle for ...
Hareem Zubairi +9 more
wiley +1 more source

