Results 41 to 50 of about 2,377,021 (287)

Minimal mean-square error for 3D MIMO beamforming weighting [PDF]

open access: yes, 2016
This paper is a postprint of a paper submitted to and accepted for publication in [journal] and is subject to Institution of Engineering and Technology Copyright.
C. Xu   +6 more
core   +3 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Mutual Information and Minimum Mean-square Error in Gaussian Channels

open access: yes, 2004
This paper deals with arbitrarily distributed finite-power input signals observed through an additive Gaussian noise channel. It shows a new formula that connects the input-output mutual information and the minimum mean-square error (MMSE) achievable by ...
Guo, Dongning   +2 more
core   +4 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Adaptive Filters with Error Nonlinearities: Mean-Square Analysis and Optimum Design

open access: yesEURASIP Journal on Advances in Signal Processing, 2001
This paper develops a unified approach to the analysis and design of adaptive filters with error nonlinearities. In particular, the paper performs stability and steady-state analysis of this class of filters under weaker conditions than what is usually ...
Sayed Ali H, Al-Naffouri Tareq Y
doaj   +1 more source

An Efficient Estimation Procedure for the Population Mean under Non-Response

open access: yesStatistica, 2020
This paper introduces an efficient estimation procedure for the population mean in the presence of non-response. The proposed estimators of population mean provides an improvement over the corresponding conventional estimators proposed by Cochran (1977),
Shashi Bhushan, Abhay Pratap Pandey
doaj   +1 more source

Optimal Mean Squared Error Imaging [PDF]

open access: yesAIAA Guidance, Navigation, and Control Conference and Exhibit, 2002
The problem of forming images that are optimal with respect to a Mean Square Error (MSE) criterion, based on nite data, is considered. First, it is shown that the MSE criterion is consistent with the general goal of classifying images, in that decreasing the MSE guarantees a decrease in the probability of misclassifying an image.
Chakravorty, Suman   +2 more
openaire   +1 more source

Compressed Sensing over $\ell_p$-balls: Minimax Mean Square Error [PDF]

open access: yes, 2011
We consider the compressed sensing problem, where the object $x_0 \in \bR^N$ is to be recovered from incomplete measurements $y = Ax_0 + z$; here the sensing matrix $A$ is an $n \times N$ random matrix with iid Gaussian entries and $n < N$.
Donoho, David   +3 more
core  

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Forecasting of Annual Rainfall using Fuzzy Logic Interval Based Partitioning in Different Intervals

open access: yesRatio Mathematica, 2023
Fuzzy time series models have been proposed by many researchers around the world for rainfall forecasting, but the forecasting has not been as accurate as existing methods. Frequency density or ratio-based segmentation methods have been used to represent
D Rajan, R Sugunthakunthalambigai
doaj   +1 more source

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