Results 21 to 30 of about 6,737 (177)

BER Evaluation Based SCFlip Algorithm for Polar Codes Decoding

open access: yesIEEE Access, 2020
Successive cancellation (SC) decoding of polar codes may bring about error propagation that needs to be mitigated. In this paper, we present a new SC Flipping (SCFlip) decoder, named bit error rate (BER) evaluation based SCFlip (BER-SCFlip), which can ...
Xueting Zhang   +2 more
doaj   +1 more source

Optimalisasi Bit Error Rate (BER) Jaringan Optik Hybrid Pada Sistem DWDM Berbasis Soliton

open access: yesJournal of Telecommunication, Electronics, and Control Engineering (JTECE), 2021
Abstrak Bit Error Rate (BER) merupakan perbandingan antara kesalahan (error) dengan bit yang dikirimkan keseluruhan. Bit Error Rate berfungsi untuk menguji seberapa banyak kesalahan pembacaan di sisi penerima setiap detiknya. Berdasarkan pengertian dari BER peneliti akan melakukan penelitian performansi Bit Error Rate terhadap pengaruh perubahan ...
Kholidiyah Masykuroh   +2 more
openaire   +2 more sources

Implementation of Layered Decoding Architecture for LDPC Code using Layered Min-Sum Algorithm

open access: yesInternational Islamic University Malaysia Engineering Journal, 2017
For binary field and long code lengths, Low Density Parity Check (LDPC) code approaches Shannon limit performance. LDPC codes provide remarkable error correction performance and therefore enlarge the design space for communication systems.In this paper ...
Sandeep Kakde   +3 more
doaj   +1 more source

BER-Constrained Power Allocation for Uplink NOMA Systems with One-Bit ADCs

open access: yesMathematics
This study investigates bit error rate (BER)-constrained power allocation for uplink non-orthogonal multiple access (NOMA) systems in which a base station employs one-bit analog-to-digital converters.
Tae-Kyoung Kim
doaj   +1 more source

A Novel LS/LMMSE Based PSO Approach for 3D-Channel Estimation in Rayleigh Fading

open access: yesAdvanced Electromagnetics, 2018
A high transmission rate can be obtained using Multi Input Multi Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) model. The most commonly used 3D-pilot aided channel estimation (PACE) techniques are Least Square (LS) and Least Minimum ...
D. N. Bhange, C. Dethe
doaj   +1 more source

Transmission of control information in 5G broadband telecommunication systems

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2021
This article discusses the polar code is applied to the transmission of control information in broadband telecommunications systems. Channel coding contains a set of procedures for error detection, error correction, rate matching, bit interleaving and ...
Ю. Бойко   +3 more
doaj   +1 more source

Ultralow‐Dispersion Silicon THz Photonic Crystal Interconnects for Multichannel Datalinks

open access: yesAdvanced Materials, EarlyView.
An all‐silicon terahertz photonic crystal waveguide interconnect enables 452 Gbps aggregate data transfer through seven complex‐modulated channels. By revealing the impact of ultralow dispersion on link performance and achieving a record interconnect figure of merit, the work advances centimeter‐scale THz on‐chip communication for future data‐centre ...
Nikhil Navaratna   +4 more
wiley   +1 more source

Performance Evaluation of LDPC-Coded Power Series Based Málaga (Ḿ) Distributed MIMO/FSO Link With M-QAM and Pointing Error

open access: yesIEEE Access, 2022
In this work, the performance evaluation of Low-Density-Parity-Check (LDPC) based Multiple Input Multiple Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) based Free Space Optical (FSO) link with Málaga (Ḿ) channel model is ...
D. Anandkumar, R. G. Sangeetha
doaj   +1 more source

Femtosecond‐Laser‐Induced Physical Unclonable Random Maze Structure for Storage‐Free Encryption

open access: yesAdvanced Science, EarlyView.
Femtosecond‐laser‐induced gold random maze structures serve as multimodal physical unclonable functions for storage‐free encryption. Their stochastic optical, electrical, and Raman responses are generated by plasmon‐assisted Marangoni formation and converted into AES‐compatible keys without permanent secret‐key storage, offering a portable route toward
Shiru Jiang   +6 more
wiley   +1 more source

Voltage‐Reconfigurable Magneto‐Ionic Nanolayers in Dot Arrays for Probabilistic, Materials‐Engineered Security Primitives

open access: yesAdvanced Science, EarlyView.
A magneto‐ionic security‐by‐materials‐design strategy exploits voltage‐driven N3– migration in selectively contacted FeCoN dots, creating reconfigurable sub‐15 nm ferromagnetic sublayers with deterministic and/or probabilistic (single‐domain↔vortex) states, voltage‐tunable probabilities and fully stochastic orientation/chirality.
Irena Spasojevic   +4 more
wiley   +1 more source

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