Results 71 to 80 of about 1,375 (127)

Randomized Network Coding for UEP Video Delivery in Overlay Networks [PDF]

open access: yes
This paper presents a receiver-driven video delivery algorithm that exploits a novel Randomized Network Coding (RNC) scheme for unequal error protection (UEP). The main idea of our approach is to account for the unequal importance of media packets in the
Jacob Chakareski   +2 more
core   +1 more source

Detect-and-forward relaying aided cooperative spatial modulation for wireless networks

open access: yes, 2013
A novel detect-and-forward (DeF) relaying aided cooperative SM scheme is proposed, which is capable of striking a flexible tradeoff in terms of the achievable bit error ratio (BER), complexity and unequal error protection (UEP).
Dong, Binhong   +6 more
core   +1 more source

Low Complexity Encoding Design for Fiber Optic Measurement While Drilling Communication System Based on Superposition Spinal Codes

open access: yesIEEE Access
Fiber optic communication while drilling can transmit downhole geological and engineering parameter data at high speed, serving as a crucial component of intelligent drilling. However, the complex and highly dynamic downhole environment, characterized by
Xiaoyang Yu   +4 more
doaj   +1 more source

Performance Analysis of Direct-Sequence Code-Division Multiple-Access Communications with Asymmetric Quadrature Phase-Shift-Keying Modulation [PDF]

open access: yes
This article considers a quaternary direct-sequence code-division multiple-access (DS-CDMA) communication system with asymmetric quadrature phase-shift-keying (AQPSK) modulation for unequal error protection (UEP) capability.
Stark, W., Wang, C.-W.
core   +1 more source

An Unequal Error Protection (UEP) for JPEG2000 Image using Low Density Parity Check (LDPC) and Hamming Codes [PDF]

open access: yesThe International Conference on Electrical Engineering, 2014
M. Hammad   +3 more
openaire   +1 more source

Turbo-Detected Unequal Error Protection Irregular Convolutional Codes Designed for the Wideband Advanced Multirate Speech Codec

open access: yes, 2005
—since the different bits of multimedia information, such as speech and video, have different error sensitivity, efficient unequalprotection channel coding schemes have to be used to ensure that the perceptually more important bits benefit from more ...
Hanzo, L.   +4 more
core  

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

Reinforcement-learned unequal error protection for quantized semantic embeddings

open access: yesArray
This paper tackles the pressing challenge of preserving semantic meaning in communication systems constrained by limited bandwidth. We introduce a novel reinforcement learning framework that achieves per-dimension unequal error protection (UEP) via ...
Moirangthem Tiken Singh, Adnan Arif
doaj   +1 more source

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