Results 51 to 60 of about 1,969,946 (307)

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Polarization-based puncturing pattern selection of shortened Polar code

open access: yesDianxin kexue, 2019
In order to solve the problem of inflexible Polar code length,a new puncturing pattern selection scheme based on feedback cost puncturing was proposed to generate shortened Polar codes.In this scheme,the Polarization effect was reserved,the sub-optimal ...
Shunlan LIU, Aiming HU, Jianrong BAO
doaj   +2 more sources

Interleaved Polar (I-Polar) Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2020
31 pages, 12 ...
openaire   +4 more sources

Blind detection of polar codes [PDF]

open access: yes2017 IEEE International Workshop on Signal Processing Systems (SiPS), 2017
Polar codes were recently chosen to protect the control channel information in the next-generation mobile communication standard (5G) defined by the 3GPP. As a result, receivers will have to implement blind detection of polar coded frames in order to keep complexity, latency, and power consumption tractable.
Pascal Giard   +2 more
openaire   +2 more sources

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

The Chief Editor welcomes you to a free, green Polar Research

open access: yes, 2010
Polar Research is now an open-access journal, freely available to anyone with a computer and connection to the internet. Now readers around the world will have free access to the latest scientific articles on climate, biodiversity, polar history and ...
Goldman, Helle
core   +1 more source

Reed-Muller Codes Polarize [PDF]

open access: yes2019 IEEE 60th Annual Symposium on Foundations of Computer Science (FOCS), 2019
Reed-Muller (RM) codes and polar codes are generated by the same matrix $G_m= \bigl[\begin{smallmatrix}1 & 0 \\ 1 & 1 \\ \end{smallmatrix}\bigr]^{\otimes m}$ but using different subset of rows. RM codes select simply rows having largest weights.
Emmanuel Abbe, Min Ye 0005
openaire   +5 more sources

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Standardization of 5G new radio technology oriented Polar code

open access: yesDianxin kexue, 2018
Amore efficient new channel coding scheme was required for NRby the service features and capability indices of 5G.Due to its excellent performance,Polar code was specified as the control channel coding scheme for 5G enhancedmobile broadband(eMBB)scenario.
Desheng XIE   +3 more
doaj   +2 more sources

The International Code for Ships Operating in Polar Waters: Finalization, Adoption and Law of the Sea Implications

open access: yesArctic Review on Law and Politics, 2016
The most recent instrument specifically designed to make navigation in polar waters safer and more environmentally friendly is the International Maritime Organization's long-awaited “International Code for Ships Operating in Polar Waters” – the Polar ...
Øystein Jensen
doaj   +1 more source

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