Results 1 to 10 of about 12,180,513 (162)

Hand Masses [PDF]

open access: yesSeminars in Musculoskeletal Radiology, 2021
AbstractHand and wrist soft tissue masses may be classified as pseudotumors, benign neoplasms, or malignant neoplasms. The vast majority of hand lesions are benign. Consideration of the location of the lesion and its imaging characteristics often leads to a specific diagnosis. Pseudotumors discussed in this article are ganglion cysts, accessory muscles,
James, Teh   +5 more
openaire   +2 more sources

A Feasibility Study of RIP Using 2.4 GHz 802.15.4 Radios [PDF]

open access: yes, 2010
This paper contains a feasibility study of Radio Interferometric Positioning (RIP) implemented on a widely used 2.4 GHz radio (CC2430). RIP is a relatively new localization technique that uses signal strength measurements.
Dil, B.J., Havinga, P.J.M.
core   +10 more sources

Local-To-Global Agreement Expansion via the Variance Method [PDF]

open access: yes, 2020
Agreement expansion is concerned with set systems for which local assignments to the sets with almost perfect pairwise consistency (i.e., most overlapping pairs of sets agree on their intersections) implies the existence of a global assignment to the ...
Kaufman, Tali, Mass, David
core   +1 more source

Mass, Zero Mass and ...Nophysics [PDF]

open access: yesAdvances in Applied Clifford Algebras, 2017
44 pages, no figures, published ...
R. Saar, S. Groote
openaire   +2 more sources

High Dimensional Random Walks and Colorful Expansion [PDF]

open access: yes, 2016
Random walks on bounded degree expander graphs have numerous applications, both in theoretical and practical computational problems. A key property of these walks is that they converge rapidly to their stationary distribution.
Kaufman, Tali, Mass, David
core   +2 more sources

Energy-Efficient selective activation in Femtocell Networks [PDF]

open access: yes, 2015
Provisioning the capacity of wireless networks is difficult when peak load is significantly higher than average load, for example, in public spaces like airports or train stations.
BARTOLINI, NOVELLA   +3 more
core   +2 more sources

Hidden Terminal-Aware Contention Resolution with an Optimal Distribution [PDF]

open access: yes, 2011
Achieving low-power operation in wireless sensor networks with high data load or bursty traffic is challenging. The hidden terminal problem is aggravated with increased amounts of data in which traditional backoff-based contention resolution mechanisms ...
Ghadimi, Euhanna   +4 more
core   +2 more sources

Optimal Cooperative MAC Protocol with Efficient Selection of Relay Terminals [PDF]

open access: yes, 2010
A new cooperative protocol is proposed in the context of wireless mesh networks. The protocol implements ondemand cooperation, i.e. cooperation between a source terminal and a destination terminal is activated only when needed.
Escrig, Benoît
core   +2 more sources

Self-Adaptive resource allocation for event monitoring with uncertainty in Sensor Networks [PDF]

open access: yes, 2015
Event monitoring is an important application of sensor networks. Multiple parties, with different surveillance targets, can share the same network, with limited sensing resources, to monitor their events of interest simultaneously.
BARTOLINI, NOVELLA   +2 more
core   +1 more source

A Low-Power CoAP for Contiki [PDF]

open access: yes, 2011
Internet of Things devices will by and large be battery-operated, but existing application protocols have typically not been designed with power-efficiency in mind.
Dunkels, Adam   +2 more
core   +4 more sources

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