Results 11 to 20 of about 83,923 (261)

Resource Allocation Scheme of In-Band Wireless Backhaul in 5G Ultra-Dense Heterogeneous Network [PDF]

open access: yesJisuanji gongcheng, 2021
In order to realize the optimal resource allocation between wireless backhaul link and access link in 5G ultra-dense heterogeneous network,the joint user scheduling and power allocation problems of two-layer heterogeneous network in multi-user scenario ...
YU Zhaoxian, YI Huiyue, PEI Jun
doaj   +1 more source

Optimal Power Allocation for Secure Estimation of Multiple Parameters [PDF]

open access: yesIEEE Signal Processing Letters, 2021
Optimal power allocation for secure estimation of multiple deterministic parameters is investigated under a total power constraint. The goal is to minimize the Cramer-Rao lower bound (CRLB) at an intended receiver while keeping estimation errors at an eavesdropper above specified target levels.
Doga Gurgunoglu   +2 more
openaire   +3 more sources

A note on power allocation for optimal capacity

open access: yesCoRR, 2022
The problems of determining the optimal power allocation, within maximum power bounds, to (i) maximize the minimum Shannon capacity, and (ii) minimize the weighted latency are considered. In the first case, the global optima can be achieved in polynomial time by solving a sequence of linear programs (LP).
openaire   +2 more sources

The Optimal Allocation of Power in Organizations [PDF]

open access: yesSSRN Electronic Journal, 2000
Starting from the separation between formal and real authority, the paper considers a hierarchical relation where delegation of control can be used as an incentive mechanism. It shows that delegation is optimal when parties’ interests are neither too divergent nor too close.
openaire   +4 more sources

Optimal power allocation for DL NOMA systems

open access: yes2017 25th Signal Processing and Communications Applications Conference (SIU), 2017
Non-orthogonal multiple access (NOMA) is an important candidate for 5G radio access technology. In NOMA transmitter, different users' signals are superposed on the same radio resource with different power allocation factors. The receiver removes other users' signals from the received signal before decoding its own signal.
Fatih Kara   +3 more
openaire   +2 more sources

Optimal Power Allocation in Spatial Modulation Systems

open access: yesIEEE Transactions on Wireless Communications, 2017
In spatial modulation (SM) systems, when channel state information is available at the transmitter, adaptive power allocation can be exploited to enhance the SM performance. In this paper, optimal power allocation in SM systems is considered from an information-theoretical view.
Yabo Shi   +3 more
openaire   +2 more sources

Optimal and sub‐optimal rate and power allocation for random networks

open access: yesTransactions on Emerging Telecommunications Technologies, 2023
AbstractWe consider the power and rate allocation for a transmission in a wireless network where the transmitter knows the channel state of the desired receiver but only knows the statistics of the interferes. While this scenario is often encountered in practice, and extremely important in dense networks, its optimal solution was not yet known.
Sapir Nativ Zucker, Itsik Bergel
openaire   +1 more source

Power Allocation for Goodput Optimization in BICM-OFDM Systems [PDF]

open access: yes2008 IEEE International Conference on Communications, 2008
This paper deals with the power allocation problem for coded multicarrier transmission. Specifically, we focus on a bit interleaved coded modulation (BICM) packet transmission implemented with orthogonal frequency division multiplexing (OFDM) and in the presence of automatic repeat request (ARQ) protocol.
STUPIA I   +5 more
openaire   +2 more sources

Power Allocation and Admission Control in Multiuser Relay Networks via Convex Programming: Centralized and Distributed Schemes

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
The power allocation problem for multiuser wireless networks is considered under the assumption of amplify-and-forward cooperative diversity. Specifically, optimal centralized and distributed power allocation strategies with and without minimum rate ...
Le LongBao   +3 more
doaj   +2 more sources

Optimal Power Allocation and Training Duration for Uplink Multiuser Massive MIMO Systems With MMSE Receivers

open access: yesIEEE Access, 2020
This paper investigates the optimal training duration and the optimal power allocation for the training and the data transmission that maximize the ergodic sum rate in single-cell uplink massive MIMO with MMSE receivers.
Rusdha Muharar
doaj   +1 more source

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