On the design of low-density parity-check codes within 0.0045 dB of the Shannon limit
We develop improved algorithms to construct good low-density parity-check codes that
approach the Shannon limit very closely. For rate 1/2, the best code found has a threshold within …
approach the Shannon limit very closely. For rate 1/2, the best code found has a threshold within …
Electronically conductive phospho-olivines as lithium storage electrodes
Lithium transition metal phosphates have become of great interest as storage cathodes for
rechargeable lithium batteries because of their high energy density, low raw materials cost, …
rechargeable lithium batteries because of their high energy density, low raw materials cost, …
Toward dynamic structural biology: Two decades of single-molecule Förster resonance energy transfer
BACKGROUND Biomolecular mechanisms are typically inferred from static structural “snapshots”
obtained by x-ray crystallography, nuclear magnetic resonance (NMR) spectroscopy, …
obtained by x-ray crystallography, nuclear magnetic resonance (NMR) spectroscopy, …
[HTML][HTML] Oxidative stress and cellular pathologies in Parkinson's disease
Parkinson’s disease (PD) is a chronic and progressive neurodegeneration of dopamine
neurons in the substantia nigra. The reason for the death of these neurons is unclear; however, …
neurons in the substantia nigra. The reason for the death of these neurons is unclear; however, …
[HTML][HTML] Neural population geometry: An approach for understanding biological and artificial neural networks
Advances in experimental neuroscience have transformed our ability to explore the structure
and function of neural circuits. At the same time, advances in machine learning have …
and function of neural circuits. At the same time, advances in machine learning have …
Analysis of sum-product decoding of low-density parity-check codes using a Gaussian approximation
SY Chung, TJ Richardson… - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
… Chung was with the Laboratory for Information and Decision Systems, Massachusetts Institute
of … Chung, “On the construction of some capacity-approaching coding schemes,” Ph.D. …
of … Chung, “On the construction of some capacity-approaching coding schemes,” Ph.D. …
A comparative performance study of several global thresholding techniques for segmentation
A comparative performance study of five global thresholding algorithms for image segmentation
was investigated. An image database with a wide variety of histogram distribution was …
was investigated. An image database with a wide variety of histogram distribution was …
Strong nonlinear current–voltage behaviour in perovskite-derivative calcium copper titanate
The discovery of a giant dielectric constant 1 , 2 , 3 of 10 5 in CaCu 3 Ti 4 O 12 has
increased interest in this perovskite-type oxide. Here we demonstrate that, in addition to high …
increased interest in this perovskite-type oxide. Here we demonstrate that, in addition to high …
Peptides with selective affinity for carbon nanotubes
S Wang, ES Humphreys, SY Chung, DF Delduco… - Nature materials, 2003 - nature.com
Because of their extraordinary electronic and mechanical properties, carbon nanotubes
have great potential as materials for applications ranging from molecular electronics to …
have great potential as materials for applications ranging from molecular electronics to …
The effects of roasting on the allergenic properties of peanut proteins
SJ Maleki, SY Chung, ET Champagne… - Journal of Allergy and …, 2000 - Elsevier
Background: Because of the widespread use of peanut products, peanut allergenicity is a
major health concern in the United States. The effect or effects of thermal processing (roasting) …
major health concern in the United States. The effect or effects of thermal processing (roasting) …