Results 41 to 50 of about 1,002,832 (244)

Invariance of the bit error rate in the ancilla-assisted homodyne detection [PDF]

open access: yes, 2010
We investigated the minimum achievable bit error rate of discriminating binary coherent states by homodyne measurements with the help of arbitrary ancilla states coupled via beam splitters. We took into account arbitrary pure ancillary states those were updated in real-time by those partial measurements and classical feedforward operations where the ...
arxiv   +1 more source

A Generalized Bit Error Rate Evaluation for Index Modulation Based OFDM System

open access: yesIEEE Access, 2020
Orthogonal frequency division multiplexing (OFDM-IM) is a multicarrier transmission technology that modulates information bits not just onto subcarriers by means of M-ary constellation mapping but also onto selected (active) subcarrier indices ...
Mahmoud Abdullahi   +4 more
doaj   +1 more source

Asynchronous Chirp Slope Keying for Underwater Acoustic Communication

open access: yesSensors, 2021
We propose an asynchronous acoustic chirp slope keying to map short bit sequences on single or multiple bands without preamble or error correction coding on the physical layer.
Dominik Jan Schott   +7 more
doaj   +1 more source

ASCH-PUF: A "Zero" Bit Error Rate CMOS Physically Unclonable Function with Dual-Mode Low-Cost Stabilization [PDF]

open access: yes, 2023
Physically unclonable functions (PUFs) are increasingly adopted for low-cost and secure secret key and chip ID generations for embedded and IoT devices. Achieving 100% reproducible keys across wide temperature and voltage variations over the lifetime of a device is critical and conventionally requires large masking or Error Correction Code (ECC ...
arxiv   +1 more source

HARP: Practically and Effectively Identifying Uncorrectable Errors in Memory Chips That Use On-Die Error-Correcting Codes [PDF]

open access: yesarXiv, 2021
State-of-the-art techniques for addressing scaling-related main memory errors identify and repair bits that are at risk of error from within the memory controller. Unfortunately, modern main memory chips internally use on-die error correcting codes (on-die ECC) that obfuscate the memory controller's view of errors, complicating the process of ...
arxiv  

Error Estimation, Error Correction and Verification In Quantum Key Distribution [PDF]

open access: yesIET Inf. Secur. 8, 277-282 (2014), 2012
We consider error correction in quantum key distribution. To avoid that Alice and Bob unwittingly end up with different keys precautions must be taken. Before running the error correction protocol, Bob and Alice normally sacrifice some bits to estimate the error rate. To reduce the probability that they end up with different keys to an acceptable level,
arxiv   +1 more source

Bit error rate analysis of MISO FSO systems

open access: yesWaves in Random and Complex Media, 2016
AbstractMultiple-input single-output (MISO) systems are employed in free space optical (FSO) links to mitigate the degrading effects of atmospheric turbulence. In this paper, we consider a MISO FSO system with practical transmitter and receiver configuration that consists of radial laser array with Gaussian beams and a Gaussian receiver aperture ...
Gokce, Muhsin Caner   +2 more
openaire   +4 more sources

A Simplified Model of Bit Error Rate Calculation

open access: yesComputer and Information Science, 2015
<p>The Bit Error Rate (BER) is a key parameter of the Quality of Service (QoS) for engineers and designers of digital communication systems and networks. At the present  time, a set of models and methods are exist for calculating the BER. But these methods are complex and require large computing cost.</p><p>In this paper, we provide a
Abdallah Ijjeh   +2 more
openaire   +3 more sources

Spectrally Efficient DMT Operation With BER-Informed Dynamic Bit and Power Loading

open access: yesIEEE Access, 2022
This paper elucidates the relative benefits of bit loading and power loading for discrete multitone (DMT) modulation over wireline links. There is considerable variability in the use of bit and power loading in recent research on DMT for wireline ...
Behraz Vatankhahghadim   +3 more
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

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