Results 11 to 20 of about 1,004,664 (267)

Sensing capacity for Markov random fields [PDF]

open access: yesProceedings. International Symposium on Information Theory, 2005. ISIT 2005., 2005
This paper computes the sensing capacity of a sensor network, with sensors of limited range, sensing a two-dimensional Markov random field, by modeling the sensing operation as an encoder. Sensor observations are dependent across sensors, and the sensor network output across different states of the environment is neither identically nor independently ...
Yaron Rachlin   +2 more
openaire   +2 more sources

On the capacity of multiplicative finite-field matrix channels [PDF]

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
11 pages, 4 figures, to appear in the IEEE Transactions on Information ...
Roberto Wanderley da Nóbrega   +2 more
openaire   +2 more sources

The effect of organic fertilizer on the changes of soil physical properties in different rotations cultivation in permanent plots [PDF]

open access: yesمدل‌سازی و مدیریت آب و خاک
Introduction Organic matter is one of the important indicators of soil quality. Organic matter increases water retention in the soil and helps to transport water and air in the soil.
mohammadReza Emdad   +2 more
doaj   +1 more source

Design, Fabrication and Performance Evaluation of an Inter-Row Cultivator for Sugarcane Fields

open access: yesInventions, 2017
The aims of this research were to design and fabricate an inter-row cultivator for mounting on a medium-sized tractor (25.3 or 37.3 kW) for sugarcane fields, and to assess the performance of the cultivator when harvesting is conducted either by hand or ...
Yuttana Khaehanchanpong   +2 more
doaj   +1 more source

Evaluation of Yield, Yield Components and Some Physiological Traits of Sunflower with Integrative Application of Biological, Chemical, and Organic Fertilizers under Different Irrigation Levels [PDF]

open access: yesJournal of Agricultural Science and Sustainable Production, 2020
Background and objectives: The environmental and economic impacts of chemical fertilizers application have encouraged agronomists and growers to evaluate the use of alternative nutrient sources.
Taha Izan   +3 more
doaj  

MIMO Capacity in Binomial Field Networks

open access: yesIEEE Access, 2017
We consider a multiple-input multiple-output (MIMO) communication in a binomial field of nodes scattered in a compact circular region. We first provide closed-form formulas for the Euler transform and Eulerian integral of H-function, which enable us to evaluate the integral in terms of again the H-function.
Dung Phuong Trinh   +2 more
openaire   +2 more sources

Impression of foliar-applied folic acid on coriander (Coriandrum sativum L.) to regulate aerial growth, biochemical activity, and essential oil profiling under drought stress

open access: yesFrontiers in Plant Science, 2022
Drought is one of the major environmental limitations in the crop production sector that has a great impact on food security worldwide. Coriander (Coriandrum sativum L.) is an herbaceous angiosperm of culinary significance and highly susceptible to ...
Muhammad Tajammal Khan   +12 more
doaj   +1 more source

Development characteristic and main controlling factors of the Ordovician karst caves in the Keping area, Tarim Basin

open access: yesUnconventional Resources
This research endeavors to characterize the primary factors that influence the formation of Ordovician karst caves in the Keping area of China. A 3D digital model of the cave structure and fracture sets was generated using an Unmanned Aerial Vehicle (UAV)
Mengping Li   +7 more
doaj   +1 more source

Field Characterization of Field Capacity and Root Zone Available Water Capacity for Variable Rate Irrigation

open access: yesApplied Engineering in Agriculture, 2017
Abstract. Accurate spatial characterization of field capacity (FC) and root zone available water capacity (R) can enhance site-specific management practices—such as variable rate irrigation—to lower input costs, reduce contaminant leaching, and/or improve crop yield.
Lo, Tsz Him   +7 more
openaire   +3 more sources

Tectonic thermal evolution of Aksu area in the Tarim Basin, NW China: Indications from apatite fission track thermochronology

open access: yesUnconventional Resources
This manuscript aims to analyze the tectonic evolution of the Aksu area in the Tarim Basin. Fracture orientation, dip angle, and aperture were meticulously measured using geological survey tool.
Mengping Li   +6 more
doaj   +1 more source

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