Results 21 to 30 of about 2,377,021 (287)

Performance Analysis of Turbo Codes, LDPC Codes, and Polar Codes over an AWGN Channel in the Presence of Inter Symbol Interference

open access: yesSensors, 2023
This paper discusses the results of simulations relating to the performances of turbo codes, low density parity check (LDPC) codes, and polar codes over an additive white Gaussian noise (AWGN) channel in the presence of inter symbol interference ...
Adriana-Maria Cuc   +2 more
doaj   +1 more source

Adaptive modulation based on steady-state mean square error for underwater acoustic communication

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
To improve the transmission efficiency and facilitate the realization of the scheme, an adaptive modulation (AM) scheme based on the steady-state mean square error (SMSE) of blind equalization is proposed.
Zhiyong Liu, Zhoumei Tan, Fan Bai
doaj   +1 more source

Mean square cross error: performance analysis and applications in non-Gaussian signal processing

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
Most of the cost functions of adaptive filtering algorithms include the square error, which depends on the current error signal. When the additive noise is impulsive, we can expect that the square error will be very large.
Yunxiang Zhang   +3 more
doaj   +1 more source

Evaluation of SSM-Wheat Model in Simulating the Growth and Development of Wheat (Triticum aestivum L.) Cultivars in Different Planting Densities [PDF]

open access: yesبوم شناسی کشاورزی
IntroductionWheat (Triticum aestivum L.) is one of the most important and widely consumed crops in the world. Changing the density towards an optimal density can alter the ratio of soil evaporation to plant transpiration in such a way that water use ...
Ali Rahemi karizki   +5 more
doaj   +1 more source

BER and NCMSE based Estimation algorithms for Underwater Noisy Channels [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2017
Channel estimation and equalization of sparse multipath channels is a real matter of concern for researchers in the recent past. Such type of channel impulse response is depicted by a very few significant non-zero taps that are widely separated in time ...
Fahad Khalil Paracha   +4 more
doaj   +1 more source

Active Noise Control System Based on the Improved Equation Error Model

open access: yesAcoustics, 2021
This paper presents an algorithm structure for an active noise control (ANC) system based on an improved equation error (EE) model that employs the offline secondary path modeling method.
Jun Yuan   +4 more
doaj   +1 more source

Wireless MIMO Switching: Weighted Sum Mean Square Error and Sum Rate Optimization [PDF]

open access: yes, 2012
This paper addresses joint transceiver and relay design for a wireless multiple-input-multiple-output (MIMO) switching scheme that enables data exchange among multiple users.
Guo, Dongning   +3 more
core   +1 more source

Scalable kernel-based minimum mean square error estimate for light-field image compression

open access: yesEURASIP Journal on Image and Video Processing, 2018
Light-field imaging can capture both spatial and angular information of a 3D scene and is considered as a prospective acquisition and display solution to supply a more natural and fatigue-free 3D visualization.
Zhixiang You, Ping An, Deyang Liu
doaj   +1 more source

Where Does Minimum Error Entropy Outperform Minimum Mean Square Error? A New and Closer Look

open access: yesIEEE Access, 2018
The past decade has seen a rapid application of information theoretic learning (ITL) criteria in robust signal processing and machine learning problems. Generally, in ITL's literature, it is seen that, under non-Gaussian assumptions, especially when the ...
Ahmad Reza Heravi, Ghosheh Abed Hodtani
doaj   +1 more source

A two parameter ratio-product-ratio estimator using auxiliary information [PDF]

open access: yes, 2012
We propose a two parameter ratio-product-ratio estimator for a finite population mean in a simple random sample without replacement following the methodology in Ray and Sahai (1980), Sahai and Ray (1980), Sahai and Sahai (1985) and Singh and Ruiz Espejo (
Chami, Peter S.   +2 more
core   +3 more sources

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