Results 1 to 10 of about 3,741,726 (317)

Broadband Spatial Spectrum Estimation Based on Space-Time Minimum Variance Distortionless Response and Frequency Derivative Constraints

open access: yesIEEE Access, 2023
The two-dimensional optimization capability of the space-time minimum variance distortionless response (STMVDR) can improve the spatial spectrum estimation performance of the broadband beamformer with limited samples, but its high sensitivity to ...
Yang Wang   +3 more
doaj   +1 more source

Challenges Associated with Research Management and Administration in Universities

open access: yesAfrican Journal of Inter-Multidisciplinary Studies, 2023
Higher education institutions (HEI) face several obstacles because of the digital revolution that must be solved for them to play a more and bigger part in innovation ecosystems and economies.
Ayansola Olatunji Ayandibu
doaj   +1 more source

Modulation Recognition of Communication Signals Based on Multimodal Feature Fusion

open access: yesSensors, 2022
Modulation recognition is the indispensable part of signal interception analysis, which has always been the research hotspot in the field of radio communication.
Xinliang Zhang   +4 more
doaj   +1 more source

Application of Spectrum State Prediction Method Based on CNN-LSTM Network in Communication Interference

open access: yesIEEE Access, 2023
The continuous development of communication technology and various deep learning models has led to the invention and application of many anti-interference technologies in the field of communication countermeasures. The existing communication interference
Zhoutai Tian   +4 more
doaj   +1 more source

An Analysis of Support Mechanisms for New CHPs: The Case of Poland

open access: yesEnergies, 2020
The increasing demand for energy on a global scale, as well as the social pressure related to counteracting the effects of climate change, has created favourable conditions for the transformation of energy sectors towards the possession of low-emission ...
Krzysztof Zamasz   +3 more
doaj   +1 more source

Improving Support Systems for Cocoa Farmers beyond Cocoa Swollen Shoot Virus Disease Infestation

open access: yesJurnal Social Economic of Agriculture, 2023
Cocoa swollen shoot virus disease (CSSVD) has severely hampered the production of cocoa in Ghana since pre-colonial days. The Ghana Cocoa Board has put several measures in place to support cocoa farmers in the fight against the CSSVD.
Tetteh Adesah   +3 more
doaj   +1 more source

Supports for constructible systems

open access: yesDocumenta Mathematica, 2022
We develop a "universal" support theory for derived categories of constructible (analytic or étale) sheaves, holonomic \mathcal{D} -modules, mixed Hodge modules and others.
openaire   +3 more sources

Building Thriving Innovative Entrepreneurial Ecosystems in Higher Education Institutions (HEIs)

open access: yesAfrican Journal of Inter-Multidisciplinary Studies, 2023
Higher education institutions (HEIs) must adapt to the demands of the digital revolution and play a bigger part in the ecosystems and economics of innovation.
Ayansola Olatunji Ayandibu
doaj   +1 more source

An Attempt to Evaluate Absorption of the Funds from the Operational Program Infrastructure and Environment within Action “Generation of Energy from Renewable Sources”

open access: yesBarometr Regionalny, 2017
The aim of the study was the evaluation of the absorption of funds from the Cohesion Fund within the Operational Program Infrastructure and Environment for 2007–2013, Priority IX: Environmentally-friendly power infrastructure and power effectiveness ...
Piotr Gradziuk, Barbara Gradziuk
doaj   +1 more source

Diagnostic support systems [PDF]

open access: yesClinical Medicine, 2012
Editor–The recent editorial ( Clin Med August 2011 pp 310–11) and article ( Clin Med August 2011 pp 317–21) on misdiagnosis suggest that one of the most effective ways to improve the quality of diagnosis is to formulate a list of differential diagnoses and continually re-evaluate it ...
Guanmei, Luo, Charlotte, Payne
openaire   +2 more sources

Home - About - Disclaimer - Privacy