Results 41 to 50 of about 156,634 (249)

An unequal error protection scheme for non-binary LDPC using statistical QAM and prioritized mapping [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2018
Low Density Parity Check (LDPC) codes are among the most popular channel codes used nowadays because of their ability to achieve near channel capacity performances.
Indoonundon Madhavsingh   +1 more
doaj   +1 more source

Concatenated Multilevel Coded Modulation Schemes for Digital Satellite Broadcasting [PDF]

open access: yes, 1997
The error performance of bandwith-efficient concatenated multilevel coded modulation (MCM) schemes for digital satellite broadcasting is analyzed. Nonstandard partitioning, multistage decoding, and outer Reed-Solomon (RS) codes are employed to provided ...
Imai, Hideki, Morelos-Zaragoza, Robert H
core   +1 more source

On a Class of Optimal Nonbinary Linear Unequal-Error-Protection Codes for Two Sets of Messages [PDF]

open access: yes, 1994
Several authors have addressed the problem of designing good linear unequal error protection (LUEP) codes. However, very little is known about good nonbinary LUEP codes.
Lin, Shu, Morelos-Zaragoza, Robert H
core   +2 more sources

Redefining Therapies for Drug‐Resistant Tuberculosis: Synergistic Effects of Antimicrobial Peptides, Nanotechnology, and Computational Design

open access: yesAdvanced Healthcare Materials, EarlyView.
Antimicrobial peptide (AMP)‐loaded nanocarriers provide a multifunctional strategy to combat drug‐resistant Mycobacterium tuberculosis. By enhancing intracellular delivery, bypassing efflux pumps, and disrupting bacterial membranes, this platform restores phagolysosome fusion and macrophage function.
Christian S. Carnero Canales   +11 more
wiley   +1 more source

Rateless Codes with Progressive Recovery for Layered Multimedia Delivery

open access: yes, 2012
This paper proposes a novel approach, based on unequal error protection, to enhance rateless codes with progressive recovery for layered multimedia delivery. With a parallel encoding structure, the proposed Progressive Rateless codes (PRC) assign unequal
Chen, Zhao   +3 more
core   +1 more source

Unequal error protection for MIMO systems with a hybrid structure [PDF]

open access: yes, 2006
We propose a hybrid multiple-input-multiple-output (MIMO) architecture to implement unequal error protection (UEP) for video delivery in MIMO systems.
Li, VOK, Shen, D, Yang, GH
core   +1 more source

Simvastatin Restores Uteroplacental Hemodynamics and Trophoblast Function in Obstetric Antiphospholipid Syndrome in a Placenta‐on‐a‐Chip Model

open access: yesAdvanced Healthcare Materials, EarlyView.
Simvastatin mitigates placental hypoperfusion in OAPS by ameliorating abnormal uteromaternal hemodynamics and enhancing trophoblast invasion via optimized endothelial cell interactions under pathological shear stress, as evidenced by results from a placenta‐on‐a‐chip platform.
Hongli Liu   +10 more
wiley   +1 more source

Content-Adaptive Packetization and Streaming of Wavelet Video over IP Networks

open access: yesEURASIP Journal on Image and Video Processing, 2007
This paper presents a framework of content-adaptive packetization scheme for streaming of 3D wavelet-based video content over lossy IP networks. The tradeoff between rate and distortion is controlled by jointly adapting scalable source coding rate and ...
Chien-Peng Ho, Chun-Jen Tsai
doaj   +2 more sources

Unequal loss protection scheme using a quality prediction model in a Wi-Fi broadcasting system

open access: yesInternational Journal of Distributed Sensor Networks, 2019
Wireless local area network–based broadcasting techniques are a type of mobile Internet Protocol television technology that simultaneously transmits multimedia content to local users.
Dong Hyun Kim, Jong Deok Kim
doaj   +1 more source

Sprayable Polymer Blends With Short‐Chain Surface Segregation for Preventing Postoperative Abdominal Adhesions

open access: yesAdvanced Healthcare Materials, EarlyView.
Adhesions’ high occurrence rates and high morbidity render them a critical challenge to be addressed. Current prevention methods, such as physical barriers, have many limitations, resulting in inconsistent safety and efficacy. This study demonstrates the potential for sprayable polymeric materials as an adhesion barrier.
Robert J. Morris III   +7 more
wiley   +1 more source

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