Results 31 to 40 of about 2,444,541 (290)

Differing effects of attention in single-units and populations are well predicted by heterogeneous tuning and the normalization model of attention

open access: yesFrontiers in Computational Neuroscience, 2014
Single-unit measurements have reported many different effects of attention on contrast-response (e.g. contrast-gain, response-gain, additive-offset dependent on visibility), while functional imaging measurements have more uniformly reported increases in ...
Yuko eHara   +3 more
doaj   +1 more source

Optimal Spectrum Allocation Algorithm in Cellular Heterogeneous Network [PDF]

open access: yesJisuanji gongcheng, 2019
The Heterogeneous Network(HetNet) differentiates cells and improves channel gain by densely deploying low-power nodes within the coverage of the macro Base Station(BS).However,due to limited spectrum resources,resource allocation is complicated in ...
JIN Shengda,ZHU Zhaowei,ZHAO Shangshu,KANG Kai,ZHOU Ting,LUO Xiliang
doaj   +1 more source

Correlation between genetic polymorphisms and stroke recovery: analysis of the GAIN Americas and GAIN International Studies

open access: yes, 2012
BACKGROUND AND PURPOSE: Recovery after stroke occurs on the basis of specific molecular events. Genetic polymorphisms associated with impaired neural repair or plasticity might reduce recovery from stroke and might also account for some of the ...
PROCACCIO V   +4 more
core   +1 more source

Effect of River Salinity on Crop Diversity: A Case Study of South West Coastal Region of Bangladesh [PDF]

open access: yes, 2007
Saline water intrusion is a major problem and conflicting issue in south-west coastal region of Bangladesh. The increased salinity has negative impact on agricultural diversity in this region.
Animesh Gain
core   +1 more source

Impact of the Farakka Dam on Thresholds of the Hydrologic Flow Regime in the Lower Ganges River Basin (Bangladesh) [PDF]

open access: yes, 2014
The variation of river flow within a natural range plays an important role in promoting the social-ecological sustainability of a river basin. In order to determine the extent of the natural range of variation, this study assesses hydrologic flow ...
Animesh Gain   +5 more
core   +1 more source

Gain dynamics in a heterogeneous terahertz quantum cascade laser [PDF]

open access: yesApplied Physics Letters, 2018
The gain recovery time of a heterogeneous active region terahertz quantum cascade laser is studied by terahertz-pump-terahertz-probe spectroscopy. The investigated active region, which is based on a bound-to-continuum optical transition with an optical phonon assisted extraction, exhibits a gain recovery time in the range of 34–50 ps dependent on the ...
C. G. Derntl   +6 more
openaire   +5 more sources

Gain spectrum engineering for temperature-insensitive 980 nm VCSEL performance using heterogeneous quantum wells

open access: yesResults in Optics
Lasers with stable temperature-dependent performance are increasingly demanded in high-speed optical interconnects. We present a temperature stable 980-nm wavelength vertical-cavity surface-emitting lasers featuring an asymmetric quantum wells active ...
Wei Miao   +11 more
doaj   +1 more source

Multi-Attribute Decision-Making Method Based on Prospect Theory in Heterogeneous Information Environment and Its Application in Typhoon Disaster Assessment

open access: yesInternational Journal of Computational Intelligence Systems
Aiming at the decision-making problem in heterogeneous information environment and considering the influence of decision makers' psychological behavior on decision-making results, this paper proposes a multi-attribute decision-making method based on ...
Ruipu Tan   +3 more
doaj   +1 more source

A novel dynamic interference coordination scheme in heterogeneous networks

open access: yes上海师范大学学报. 自然科学版, 2015
This paper gives an interference coordination strategy in heterogeneous network scenarios.Firstly,establish a heterogeneous network framework,reduce intercell interference and interlayer interference,at the same time,let the network gain higher capacity ...
LU Chunqiang, LUO Hanwen
doaj   +1 more source

Observation and rationalization of nitrogen oxidation enabled only by coupled plasma and catalyst

open access: yesNature Communications, 2022
Heterogeneous catalysts coupled with non-thermal plasma are known to achieve higher reaction yields, but disentangling the gain achieved by the individual components remains challenging.
Hanyu Ma   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy