Results 91 to 100 of about 4,347 (195)

Effects of Single-Cycle Structure on Iterative Decoding for Low-Density Parity-Check Codes

open access: yes, 2010
We consider communication over the binary erasure channel (BEC) using low-density parity-check (LDPC) codes and belief propagation (BP) decoding. For fixed numbers of BP iterations, the bit error probability approaches a limit as blocklength tends to ...
Kasai, Kenta   +3 more
core   +1 more source

Beta-Beta Bounds: Finite-Blocklength Analog of the Golden Formula [PDF]

open access: yes, 2018
It is well known that the mutual information between two random variables can be expressed as the difference of two relative entropies that depend on an auxiliary distribution, a relation sometimes referred to as the golden formula.
Collins, Austin   +4 more
core   +2 more sources

Throughput of Cognitive Radio Systems with Finite Blocklength Codes [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2012
To appear in the IEEE Journal on Selected Areas in Communications- Cognitive Radio ...
Gozde Ozcan, Mustafa Cenk Gursoy
openaire   +2 more sources

Reliable and Timely Short‐Packet Communications in Joint Communication and Over‐the‐Air Computation Offloading Systems: Analysis and Optimization

open access: yesInternational Journal of Intelligent Systems, Volume 2024, Issue 1, 2024.
This paper addressed the trade‐off between timeliness and reliability in joint communication and over‐the‐air computation offloading (JCACO) system under short‐packet communications (SPCs). The inevitable decoding errors introduced by SPC lead to errors in the data aggregation process of over‐the‐air computation (AirComp).
Wei Zhao   +5 more
wiley   +1 more source

Multidimensional Constellation Design Based on Geometric Shaping for MISO VLC With Per-LED Optical Power Constraints

open access: yesIEEE Photonics Journal
Visible light communication (VLC) integrates illumination and communication, offering significant potential for 6G mobile communications. In 6G communications, reliability and low latency are critical.
Bo Gao   +4 more
doaj   +1 more source

A vector quantization approach to universal noiseless coding and quantization [PDF]

open access: yes, 1996
A two-stage code is a block code in which each block of data is coded in two stages: the first stage codes the identity of a block code among a collection of codes, and the second stage codes the data using the identified code.
Chou, Philip A.   +2 more
core  

Spectrum Sharing Network With Wireless Energy Harvesting at Finite Blocklength Regime

open access: yesIEEE Access, 2018
In this paper, a spectrum sharing communication system with wireless energy harvesting is investigated at finite blocklength regime over Rayleigh quasi-static block-fading channels. We analyze the error probability and average delay of the secondary user
Baogang Li   +3 more
doaj   +1 more source

Random Access Channel Coding in the Finite Blocklength Regime [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
Consider a random access communication scenario over a channel whose operation is defined for any number of possible transmitters. As in the model recently introduced by Polyanskiy for the Multiple Access Channel (MAC) with a fixed, known number of transmitters, the channel is assumed to be invariant to permutations on its inputs, and all active ...
Recep Can Yavas   +2 more
openaire   +6 more sources

Fixed-Length Lossy Compression in the Finite Blocklength Regime [PDF]

open access: yesIEEE Transactions on Information Theory, 2012
This paper studies the minimum achievable source coding rate as a function of blocklength $n$ and probability $ε$ that the distortion exceeds a given level $d$. Tight general achievability and converse bounds are derived that hold at arbitrary fixed blocklength. For stationary memoryless sources with separable distortion, the minimum rate achievable is
Victoria Kostina, Sergio Verdú
openaire   +3 more sources

Channel Simulation: Finite Blocklengths and Broadcast Channels

open access: yesIEEE Transactions on Information Theory
38 pages, 6 ...
Michael X. Cao   +3 more
openaire   +3 more sources

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