Results 11 to 20 of about 3,245,214 (331)

Spin-Torque Switching with the Giant Spin Hall Effect of Tantalum [PDF]

open access: yesScience, 2012
Giant Spin Hall One of the primary challenges in the field of spin-electronics, which exploits the electron's spin rather than its charge, is to create strong currents of electrons with polarized spins.
Luqiao Liu   +5 more
semanticscholar   +1 more source

Switching Convolutional Neural Network for Crowd Counting [PDF]

open access: yesComputer Vision and Pattern Recognition, 2017
We propose a novel crowd counting model that maps a given crowd scene to its density. Crowd analysis is compounded by myriad of factors like inter-occlusion between people due to extreme crowding, high similarity of appearance between people and ...
Deepak Babu Sam   +2 more
semanticscholar   +1 more source

SWITCHING GRAPHS

open access: yesInternational Journal of Foundations of Computer Science, 2008
Switching graphs are graphs that contain switches. A switch is a pair of edges that start in the same vertex and of which precisely one edge is enabled at any time. By using a Boolean function called a switch setting, the switches in a switching graph can be put in a fixed direction to obtain an ordinary graph.
Groote, J.F., Ploeger, B.
openaire   +4 more sources

Robust direct position determination methods in the presence of array model errors

open access: yesEURASIP Journal on Advances in Signal Processing, 2018
Direct position determination (DPD) methods are known to have many advantages over the traditional two-step localization method, especially for low signal-to-noise ratios (SNR) and/or short data records.
Ding Wang   +4 more
doaj   +1 more source

A super transformed nested array with reduced mutual coupling for direction of arrival estimation of non‐circular signals

open access: yesIET Radar, Sonar & Navigation, 2022
Recently, sparse linear arrays have aroused significant attention because they can provide increased degrees of freedom (DOFs) and enlarged inter‐element spacing, which are the critical factors to improve the accuracy of direction of arrival (DOA ...
Fengtong Mei   +4 more
doaj   +1 more source

CRLB for joint estimation of TDOA, phase, FDOA, and Doppler rate

open access: yesThe Journal of Engineering, 2019
To avoid decline of FDOA estimation precision caused by relative Doppler companding, Doppler rate has to be considered and estimated jointly with TDOA, phase, and FDOA. However, CRLB of the joint estimation is still unclear.
Dexiu Hu   +4 more
doaj   +1 more source

Reduced Switching Connectivity for Large Scale Antenna Selection [PDF]

open access: yes, 2017
In this paper, we explore reduced-connectivity radio frequency (RF) switching networks for reducing the analog hardware complexity and switching power losses in antenna selection (AS) systems.
Garcia-Rodriguez, Adrian   +2 more
core   +2 more sources

Bias reduction for TDOA localization in the presence of receiver position errors and synchronization clock bias

open access: yesEURASIP Journal on Advances in Signal Processing, 2019
Time difference of arrival (TDOA) localization does not require time stamping of the source signal and is playing an increasingly important role in passive location.
Xin Chen   +4 more
doaj   +1 more source

Single-shot dynamics of spin–orbit torque and spin transfer torque switching in three-terminal magnetic tunnel junctions [PDF]

open access: yesNature Nanotechnology, 2020
Current-induced spin-transfer torques (STT) and spin–orbit torques (SOT) enable the electrical switching of magnetic tunnel junctions (MTJs) in non-volatile magnetic random access memories.
E. Grimaldi   +7 more
semanticscholar   +1 more source

Switching dynamics of spatial solitary wave pixels [PDF]

open access: yes, 1993
Separatrices and scaling laws in the switching dynamics of spatial solitary wave pixels are investigated. We show that the dynamics in the full model are similar to those in the plane-wave limit.
Abraham   +27 more
core   +2 more sources

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