Results 31 to 40 of about 2,319 (194)
Rateless Coding Schemes Using Polar Codes: Truly “No” Rates?
In this paper, aiming to achieve rate adaptation for the rateless coding (RC) schemes of polar codes, we explore their throughput efficiency and optimize a series of rates that are set in two types of RC schemes.
Hao Liang +3 more
doaj +1 more source
Rateless Slepian-Wolf Codes [PDF]
The design and optimization of rateless codes for Slepian-Wolf encoding are considered. Rateless codes are pro- posed to address two shortcomings of currently available Slepian- Wolf schemes: their fragility to changing source statistics, and their inability to guarantee successful decoding for practical block length.
A.W. Eckford, null Wei Yu
openaire +1 more source
On the Age of Information in Wireless Networks Using Rateless Codes
The information freshness, quantified by the emerging idea of Age of Information (AoI), has recently received widespread attentions from both academia and industry. However, most prior works on AoI considered a single source-destination pair and provided
Haichao Wei, Na Deng
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Rateless Coding with Feedback [PDF]
The erasure resilience of rateless codes, such as Luby-Transform (LT) codes, makes them particularly suitable to a wide variety of loss-prone wireless and sensor network applications, ranging from digital video broadcast to software updates. Yet, traditional rateless codes usually make no use of a feedback communication channel, a feature available in ...
A. Hagedorn +3 more
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An Efficient Rateless Scheme Based on the Extendibility of Systematic Polar Codes
In this paper, a new rateless scheme based on the extendibility of systematic polar codes is proposed, which is applicable for the scenario without channel state information (CSI).
Bowen Feng, Qinyu Zhang, Jian Jiao
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Guest editorial: Ultra reliable and low‐latency communications
IET Signal Processing, Volume 16, Issue 8, Page 883-884, October 2022.
Khoa N. Le +2 more
wiley +1 more source
Distributed rateless codes with UEP property [PDF]
When multiple sources of data need to transmit their rateless coded symbols through a single relay to a common destination, a distributed rateless code instead of several separate conventional rateless codes can be employed to encode the input symbols to increase the transmission efficiency and flexibility.
Talari, Ali, Rahnavard, Nazanin
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Rateless Codes for the Multiway Relay Channel [PDF]
We consider distributed Luby transform (DLT) codes for efficient packet transmission in a multi-way relay network, where the links are modeled as erasure channels. Density evolution is applied for asymptotic performance analysis, and subsequently used in a linear-programming design framework for optimizing the degree distribution at the relay in terms ...
Iqbal Hussain +2 more
openaire +3 more sources
Rateless Polar-Spinal Coding Scheme With Enhanced Information Unequal Error Protection
In this paper, a rateless coding scheme with enhanced unequal error protection (UEP) property is proposed by concatenating the systematic polar code (SPC) and spinal code, where SPC is used as the outer code and spinal code is the inner code.
Hao Liang +3 more
doaj +1 more source
Soft Iterative Decoding Algorithms for Rateless Codes in Satellite Systems
The satellite system is one of the most efficient means for broadcasting due to its wide service coverage as well as the fact that it can provide high data rate services by using high frequency bands.
Meixiang Zhang, Satya Chan, Sooyoung Kim
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