Results 31 to 40 of about 74,435 (208)

Effect of Additional Transmitting Coils on Transfer Distance in Multiple-Transmitter Wireless Power Transfer System

open access: yesIEEE Access, 2022
Wireless power transfer (WPT) technology has been widely introduced and developed over the past few years. Nevertheless, the basic WPT configuration using one transmitting (Tx) coil and one receiving (Rx) coil still achieves very limited performance in ...
Seon-Jae Jeon, Dong-Wook Seo
doaj   +1 more source

Delay Performance of MISO Wireless Communications

open access: yes, 2017
Ultra-reliable, low latency communications (URLLC) are currently attracting significant attention due to the emergence of mission-critical applications and device-centric communication.
Arnau, Jesus, Kountouris, Marios
core   +1 more source

Different Features of Control Systems for Single-Phase Voltage Source Inverters

open access: yesEnergies, 2020
The aim of this paper is to determine which type of control loop is better for each particular type of standard voltage source inverter (VSI) load (static, dynamic, nonlinear rectifier resistive-capacitive RC load).
Zbigniew Rymarski, Krzysztof Bernacki
doaj   +1 more source

Beamforming in MISO Systems: Empirical Results and EVM-based Analysis

open access: yes, 2009
We present an analytical, simulation, and experimental-based study of beamforming Multiple Input Single Output (MISO) systems. We analyze the performance of beamforming MISO systems taking into account implementation complexity and effects of imperfect ...
Dick, Chris   +3 more
core   +1 more source

Proto-exact categories of matroids, Hall algebras, and K-theory [PDF]

open access: yes, 2018
This paper examines the category $\mathbf{Mat}_{\bullet}$ of pointed matroids and strong maps from the point of view of Hall algebras. We show that $\mathbf{Mat}_{\bullet}$ has the structure of a finitary proto-exact category - a non-additive ...
Eppolito, Christopher   +2 more
core   +1 more source

Optimization of Training and Feedback Overhead for Beamforming over Block Fading Channels

open access: yes, 2009
We examine the capacity of beamforming over a single-user, multi-antenna link taking into account the overhead due to channel estimation and limited feedback of channel state information.
Honig, Michael L., Santipach, Wiroonsak
core   +2 more sources

The interaction between a sexually transferred steroid hormone and a female protein regulates oogenesis in the malaria mosquito Anopheles gambiae.

open access: yesPLoS Biology, 2013
Molecular interactions between male and female factors during mating profoundly affect the reproductive behavior and physiology of female insects. In natural populations of the malaria mosquito Anopheles gambiae, blood-fed females direct nutritional ...
Francesco Baldini   +5 more
doaj   +1 more source

Capacity of SIMO and MISO Phase-Noise Channels with Common/Separate Oscillators

open access: yes, 2015
In multiple antenna systems, phase noise due to instabilities of the radio-frequency (RF) oscillators, acts differently depending on whether the RF circuitries connected to each antenna are driven by separate (independent) local oscillators (SLO) or by a
Durisi, Giuseppe   +2 more
core   +1 more source

Paediatric development of radiopharmaceutical imaging agents and radioligand therapeutics

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract This review focuses on the development of radiopharmaceutical imaging agents and radioligand therapeutics for paediatric use. Nuclear medicine plays an important role in the diagnosis and treatment of various childhood conditions, including cancers, infections and brain disorders.
Justin L. Hay   +5 more
wiley   +1 more source

Optimal Signaling of MISO Full-Duplex Two-Way Wireless Channel

open access: yes, 2015
We model the self-interference in a multiple input single output (MISO) full-duplex two-way channel and evaluate the achievable rate region. We formulate the boundary of the achievable rate region termed as the Pareto boundary by a family of coupled, non-
Aazhang, Behnaam, Jia, Shuqiao
core   +1 more source

Home - About - Disclaimer - Privacy