Results 1 to 10 of about 88,774 (301)
Some of the next articles are maybe not open access.

Cancer Statistics, 2005

Ca-A Cancer Journal for Clinicians, 2005
exaly  

Capacity Versus Bit Error Rate Trade-Off in the DVB-S2 Forward Link [PDF]

open access: goldEURASIP Journal on Wireless Communications and Networking, 2007
The paper presents an approach to optimize the use of satellite capacity in DVB-S2 forward links. By reducing the so-called safety margins, in the adaptive coding and modulation technique, it is possible to increase the spectral efficiency at expenses of
Matteo Berioli   +2 more
doaj   +3 more sources

Adaptive minimum bit-error rate beamforming [PDF]

open access: greenIEEE Transactions on Wireless Communications, 2005
An adaptive beamforming technique is proposed based on directly minimizing the bit-error rate (BER). It is demonstrated that this minimum BER (MBER) approach utilizes the antenna array elements more intelligently than the standard minimum mean square error (MMSE) approach.
Sheng Chen, N.N. Ahmad, Lajos Hanzo
openalex   +4 more sources

Quantum bit error rate in modeled atmospheres [PDF]

open access: greenInternational Journal of Quantum Information, 2008
The quantum bit error rate is a key quantity in quantum communications. If the quantum channel is the atmosphere, the information is usually encoded in the polarization of a photon. A link budget is required, which takes into account the depolarization of the photon after its interaction with the atmosphere as well as absorption, scattering and ...
N. Antonietti   +8 more
openalex   +8 more sources

Time Domain Equalizer Design Using Bit Error Rate Minimization for UWB Systems [PDF]

open access: goldEURASIP Journal on Wireless Communications and Networking, 2009
Ultra-wideband (UWB) communication systems occupy huge bandwidths with very low power spectral densities. This feature makes the UWB channels highly rich in resolvable multipaths.
Syed Imtiaz Husain   +3 more
doaj   +3 more sources

The Influence of Signal Polarization on Quantum Bit Error Rate for Subcarrier Wave Quantum Key Distribution Protocol [PDF]

open access: yesEntropy, 2020
In this paper, we consider the influence of a divergence of polarization of a quantum signal transmitted through an optical fiber channel on the quantum bit error rate of the subcarrier wave quantum key distribution protocol.
Andrei Gaidash   +3 more
doaj   +2 more sources

On the bit error rate of repeated error-correcting codes [PDF]

open access: green2014 48th Annual Conference on Information Sciences and Systems (CISS), 2014
Classically, error-correcting codes are studied with respect to performance metrics such as minimum distance (combinatorial) or probability of bit/block error over a given stochastic channel. In this paper, a different metric is considered. It is assumed that the block code is used to repeatedly encode user data.
Weihao Gao, Yury Polyanskiy
openalex   +5 more sources

Bit error rate prediction of coded MIMO-OFDM systems [PDF]

open access: green2008 IEEE 9th Workshop on Signal Processing Advances in Wireless Communications, 2008
Bit error rate (BER) prediction over channel realisations has emerged as an active research area. In this paper, we give analytical signal to interference and noise ratio (SINR) evaluation of MIMO-OFDM systems using an iterative receiver. Using this analytical SINR expression, we propose an accurate BER prediction method based on effective exponential ...
Youssef Nasser   +2 more
openalex   +6 more sources

Estimation of BER Bit Error Rate Using Digital Smoothing Filters

open access: yesElektronika ir Elektrotechnika, 2021
In the article, the authors present a new method of numerical determination of Q and BER parameters based on which the quality of transmission in optical fibre transmission systems is determined.
Jakub Peksinski   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy