Results 81 to 90 of about 3,771,401 (126)

On-Line Fountain Codes With Unequal Error Protection

open access: yes, 2017
A new encoding scheme for on-line fountain codes is proposed to provide unequal error protection (UEP) for source symbols. Both the weighted-selection strategy and the expanding-window strategy are used to achieve the UEP property.
Jingxuan Huang   +9 more
core   +1 more source

Joint Source-Channel Coding and Unequal Error Protection for Video Plus Depth [PDF]

open access: yes, 2020
-We consider the joint source-channel coding (JSCC) problem of 3-D stereo video transmission in video plus depth format over noisy channels. Full resolution and downsampled depth maps are considered.
Student Member, IEEE Arash Vosoughi   +2 more
core  

Turbo-Detected Unequal Protection MPEG-4 Audio Transceiver Using Convolutional Codes, Trellis Coded Modulation and Space-Time Trellis Coding

open access: yes, 2005
A jointly optimised turbo transceiver capable of providing unequal error protection is proposed for employment in an MPEG-4 aided audio transceiver. The transceiver advocated consists of Space-Time Trellis Coding (STTC), Trellis Coded Modulation (TCM ...
Ng, S.X., Othman, N.S., Hanzo, L.
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

A new construction of nonlinear unequal error protection codes

open access: yes, 1995
[[abstract]]We propose a new construction of nonlinear unequal error protection (UEP) block codes whose encoding complexity is approximately equivalent to the decoding complexity of a linear block code.
Mao-Chiug Chiu, Chi-Chao Chao
core   +1 more source

Achieving unequal error protection with convolutional codes [PDF]

open access: yes, 1994
This paper examines the unequal error protection capabilities of convolutional codes. Both time-invariant and periodically time-varying convolutional encoders are examined.
Palazzo, R., Jr.   +2 more
core  

Unequal error protection of LT codes over noisy channels

open access: yes, 2012
We propose a new unequal error protection (UEP) scheme for Luby Transform (LT) codes over additive white Gaussian noise (AWGN) channels. In contrast to the state-of-the-art UEP scheme for LT codes where the effective code rates are exploited for UEP, we ...
Hussain, I.   +8 more
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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