Results 1 to 10 of about 41,621 (188)

Scaling Exponent and Moderate Deviations Asymptotics of Polar Codes for the AWGN Channel

open access: yesEntropy, 2017
This paper investigates polar codes for the additive white Gaussian noise (AWGN) channel. The scaling exponent μ of polar codes for a memoryless channel q Y | X with capacity I ( q Y | X ) characterizes the closest gap between
Silas L. Fong, Vincent Y. F. Tan
doaj   +3 more sources

The Method of Types for the AWGN Channel. [PDF]

open access: yesEntropy (Basel)
For the discrete-time AWGN channel with a power constraint, we give an alternative derivation for the sphere-packing upper bound on the optimal block error exponent and an alternative derivation for the analogous lower bound on the optimal correct-decoding exponent. The derivations use the method of types with finite alphabets of sizes depending on the
Tridenski S, Somekh-Baruch A.
europepmc   +4 more sources

On Sampling Continuous-Time AWGN Channels [PDF]

open access: yesIEEE Transactions on Information Theory, 2022
IEEE TRANSACTIONS ON INFORMATION THEORY, VOL. 68, NO.
Guangyue Han, Shlomo Shamai
openaire   +2 more sources

Compressive Parameter Estimation in AWGN [PDF]

open access: yesIEEE Transactions on Signal Processing, 2014
Compressed sensing is by now well-established as an effective tool for extracting sparsely distributed information, where sparsity is a discrete concept, referring to the number of dominant nonzero signal components in some basis for the signal space.
Ramasamy, Dinesh   +2 more
openaire   +2 more sources

Joint power control and user grouping mechanism for efficient uplink non‐orthogonal multiple access‐based 5G communication: Utilising the Lèvy‐flight firefly algorithm

open access: yesIET Networks, EarlyView., 2023
We utilise a metaheuristic optimisation method, inspired by nature, called the Lévy‐flight firefly algorithm (LFA), to tackle the power regulation and user grouping in the NOMA systems. Abstract The non‐orthogonal multiple access strategies have shown promise to boost fifth generation and sixth generation wireless networks' spectral efficiency and ...
Zaid Albataineh   +4 more
wiley   +1 more source

Algoritma Epsilon Greedy pada Reinforcement Learning untuk Modulasi Adaptif Komunikasi Vehicle to Infrastructure (V2I)

open access: yesJurnal Elkomika, 2021
ABSTRAK Komunikasi Vehicle to Infrastructure (V2I) memungkinkan kendaraan dapat terhubung ke berbagai macam infrastruktur. Dengan kondisi kendaraan yang bergerak, maka kondisi lingkungan yang dilewati mempengaruhi parameter komunikasi.
NAZMIA KURNIAWATI   +3 more
doaj   +1 more source

Bounds on the Error Exponent of the AWGN Channel with AWGN-Corrupted Feedback [PDF]

open access: yes2006 IEEE 24th Convention of Electrical & Electronics Engineers in Israel, 2006
We derive bounds on the error exponent of the AWGN channel with AWGN-corrupted feedback. The bounds appear to be new even for transmission at zero rate. Our approach is applicable to the derivation of upper bounds on the error exponents in various other scenarios involving channels with feedback.
Young-han Kim   +2 more
openaire   +1 more source

PERFORMANCE STUDY OF OFDM BASED ON IP-WT [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2008
In this paper, a proposed model based on In-Place Wavelet Transform (IP-WT) was suggested to improve the performance of the Orthogonal Frequency Division Multiplexing (OFDM) under the Additive White Gaussian Noise (AWGN), and flat fading channel.
Salih M. Salih
doaj   +1 more source

Keyless Authentication for AWGN Channels

open access: yesIEEE Transactions on Information Theory, 2023
Submitted for possible ...
Eric Graves   +4 more
openaire   +2 more sources

Detection and classification of ECG noises using decomposition on mixed codebook for quality analysis

open access: yesHealthcare Technology Letters, 2020
In this Letter, a robust technique is presented to detect and classify different electrocardiogram (ECG) noises including baseline wander (BW), muscle artefact (MA), power line interference (PLI) and additive white Gaussian noise (AWGN) based on signal ...
Pramendra Kumar, Vijay Kumar Sharma
doaj   +1 more source

Home - About - Disclaimer - Privacy