Results 301 to 310 of about 8,461,599 (350)

Semi-Contention-Free Access in IoT NOMA Networks: A Reinforcement Learning Framework

open access: green
Abhishek Kumar   +3 more
openalex   +1 more source

Feeding Minds, Building Societies: The Transformative Power of Universal School Meals. [PDF]

open access: yesJ Sch Health
Ravi R   +6 more
europepmc   +1 more source

Free Access to Landsat Imagery

Science, 2008
![Figure][1] Free image. This Landsat 5 image of the southeastern corner of the Black Sea is part of the general U.S. archive that will be accessible for free under the new USGS policy. CREDIT: BOSTON UNIVERSITY CENTER FOR REMOTE SENSING We are entering a new era in the Landsat Program, the oldest and most venerable of our Earth-observing satellite
Curtis E, Woodcock   +17 more
openaire   +2 more sources

The Free Access System

1991
In the previous Chapter we have restricted our focus to a range of share systems in which the fixed component of the pay is positive or nil. In principle, however, there is no difficulty in conceiving of a system with a negative fixed pay, that is, one in which workers pay a fixed ‘toll’ per capita to gain access to the means of production and then ...
Franco Cugno, Mario Ferrero
openaire   +1 more source

Conflict-Free Access Protocols

1990
Conflict-free protocols are designed to ensure that a transmission, whenever made, is not interfered by any other transmission and is therefore successful. This is achieved by allocating the channel to the users without any overlap between the portions of the channel allocated to different users. An important advantage of conflict-free access protocols
Raphael Rom, Moshe Sidi
openaire   +1 more source

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