Results 11 to 20 of about 1,411,285 (285)

Block Recovery Rate-Based Unequal Error Protection for Three-Screen TV

open access: yesApplied Sciences, 2017
This paper describes a three-screen television system using a block recovery rate (BRR)-based unequal error protection (UEP). The proposed in-home wireless network uses scalable video coding (SVC) and UEP with forward error correction (FEC) for ...
Hojin Ha, Eun-Seok Ryu
doaj   +1 more source

Parallel Blind Adaptive Equalization of Improved Block Constant Modulus Algorithm With Decision-Directed Mode

open access: yesIEEE Access, 2023
To eliminate inter-symbol interferences (ISI) caused by nonlinear group delay effect in high-speed broadband satellite sensor networks, an efficient parallel adaptive blind equalization of improved block constant modulus algorithm (IBCMA) with decision ...
Ying Chen   +5 more
doaj   +1 more source

Error concealment using motion field interpolation [PDF]

open access: yes, 1998
In the context of block-based video coding, two error concealment algorithms are presented. The first algorithm is based on bilinear motion field interpolation (BMFI). For each pel in a damaged block, the algorithm recovers a motion vector using bilinear
Al-Mualla, MES   +2 more
core   +2 more sources

Optimal Pilot Design and Error Rate Analysis of Block Transmission Systems in the Presence of Channel State Information (CSI) Estimation Error

open access: yesIEEE Access, 2020
This work proposes novel techniques toward the design of optimal pilot sequences to perform channel estimation in block transmission systems over wideband frequency selective wireless fading channels.
Manjeer Majumder, Aditya K. Jagannatham
doaj   +1 more source

Perbandingan Nilai Bit Error Rate Penyandi Turbo dengan Sandi Komponen Konvolusional, Block dan Gabungan

open access: yesTechne, 2019
Pada sistem komunikasi digital, dibutuhkan sistem penyandian kanal yang berfungsi untuk meminimalkan efek kerusakan atau hilangnya informasi yang diakibatkan oleh derau di dalam kanal. Sistem penyandian kanal yang baik memiliki nilai Bit Error Rate (BER)
Eva Yovita Dwi Utami   +2 more
doaj   +1 more source

Double symbol error rate and block error rate of MDPSK

open access: yesElectronics Letters, 1991
The double symbol error rate (DSER) is calculated for an M-ary DPSK (MDPSK) system to show that double symbol errors are less likely to be produced when M ≥ 4 than for the binary case (M = 2) and that MDPSK with M ≥ 4 provides similar conditional SER (defined as the SER when the previous symbol decision was in error) when compared at the same SER value.
F. Adachi, T. Matsumoto
openaire   +1 more source

Concatenated Polar Codes [PDF]

open access: yes, 2010
Polar codes have attracted much recent attention as the first codes with low computational complexity that provably achieve optimal rate-regions for a large class of information-theoretic problems.
Bakshi, Mayank   +2 more
core   +3 more sources

A simple importance sampling technique for orthogonal space-time block codes on Nakagami fading channels [PDF]

open access: yes, 2014
In this contribution, we present a simple importance sampling technique to considerably speed up Monte Carlo simulations for bit error rate estimation of orthogonal space-time block coded systems on spatially correlated Nakagami fading ...
Jacobs, Lennert, Moeneclaey, Marc
core   +2 more sources

The role of visual awareness for conflict adaptation in the masked priming task: Comparing block-wise adaptation with trial-by-trial adaptation

open access: yesFrontiers in Psychology, 2014
This study investigated the role of participants’ visual awareness in the block-wise and the trial-by-trial adaptations. We employed a subliminal response compatibility task in which a prime arrow was briefly presented before the target arrow, and the ...
Kunihiro eHasegawa, Shin'ya eTakahashi
doaj   +1 more source

Adaptive MIMO Detector Using Reduced Search Space and Its Error Rate Estimator in Ultra Dense Network

open access: yesIEEE Access, 2019
In this paper, we analyzed the error rate of the sphere decoders with reduced search space (SD-RSS) and proposed a formula for estimating their error rate.
I-Wei Lai   +3 more
doaj   +1 more source

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