Results 21 to 30 of about 73,156 (307)

Analisis Kinerja Sistem Televisi Digital Didasarkan Pada Standar International Telecomunication Union

open access: yesJurnal Jaringan Telekomunikasi, 2021
Penelitian ini bertujuan untuk mengetahui tentang pengaruh pemilihan dari nilai parameter DVB-T2 terhadap kinerja sistem. Parameter yang digunakan untuk yaitu parameter Bandwidth, FFT size, Guard Interval, dan Teknik Modulasi.
Jauhariyatul Fajriyah   +2 more
doaj   +1 more source

RESEARCH OF LOW-BANDWIDTH RADIONETWORKS QOS PARAMETERS

open access: yesInformation and Telecommunication Sciences, 2020
Background. This article describes the research of QoS parameters in low-bandwidth communication networks based on VHF (Very High Frequency) radio stations produced by Aselsan (Turkey) and Harris (USA). Objective. The aim of the paper is the research of data transfer delay, jitter of data transfer delay, packet losses and analysis of the possibility
Strelkovskaya, Irina, Zolotukhin, Roman
openaire   +4 more sources

Lower bounds on parameter modulation-estimation under bandwidth constraints [PDF]

open access: yes2017 IEEE International Symposium on Information Theory (ISIT), 2017
We consider the problem of modulating the value of a parameter onto a band-limited signal to be transmitted over a continuous-time, additive white Gaussian noise (AWGN) channel, and estimating this parameter at the receiver. The performance is measured by the mean power-$α$ error (MP$α$E), which is defined as the worst-case $α$-th order moment of the ...
Nir Weinberger, Neri Merhav
openaire   +2 more sources

Use of Correlated Data for Nonparametric Prediction of a Spatial Target Variable

open access: yesMathematics, 2020
The kriging methodology can be applied to predict the value of a spatial variable at an unsampled location, from the available spatial data. Furthermore, additional information from secondary variables, correlated with the target one, can be included in ...
Pilar García-Soidán   +1 more
doaj   +1 more source

Dynamical Design and Gain Performance Analysis of a 3-DoF Micro-Gyro with an Anchored Leverage Mechanism

open access: yesMicromachines, 2022
In this paper, we apply the leverage amplification principle to improve the gain of a three-degrees-of-freedom (3-DoF) micro-gyro. The gain of the micro-gyro can be improved by designing linear and nonlinear micro-gyros with an anchored lever mechanism ...
Kunpeng Zhang   +4 more
doaj   +1 more source

Selection of the Bandwidth Matrix in Spatial Varying Coefficient Models to Detect Anisotropic Regression Relationships

open access: yesMathematics, 2021
The commonly used Geographically Weighted Regression (GWR) fitting method for a spatial varying coefficient model is to select a bandwidth h for the geographic location (u, v), and assign the same weight to the two dimensions.
Xijian Hu   +4 more
doaj   +1 more source

Electrical Reconfigurability in Modern 4G, 4G/5G and 5G Antennas: A Critical Review of Polarization and Frequency Reconfigurable Designs

open access: yesIEEE Access, 2023
This paper presents a critical review of modern 4G, 4G/5G, and 5G antennas, which employ PIN diodes and Varactors for polarization or frequency reconfiguration.
Razan Alhamad   +2 more
doaj   +1 more source

An Improved Locally Weighted PLS Based on Particle Swarm Optimization for Industrial Soft Sensor Modeling

open access: yesSensors, 2019
In industrial production, soft sensors play very important roles in ensuring product quality and production safety. Traditionally, global modeling methods, which use historical data to construct models offline, are often used to develop soft sensors ...
Minglun Ren, Yueli Song, Wei Chu
doaj   +1 more source

Peningkatan Bandwidth dan Gain Antena Mikrostrip Leaky Wave dengan Multi Slot untuk Aplikasi WLAN

open access: yesJurnal Elkomika, 2022
ABSTRAK Penelitian ini menggunakan antena microstrip leaky wave dengan menambahkan dua slot, yaitu E-slot dan U-slot ganda atau multislot pada frekuensi 6 GHz (5,925 GHz-6,425 GHz) untuk aplikasi WLAN.
MUHAMAD WAHYU IQBAL   +2 more
doaj   +1 more source

Approximate inference of the bandwidth in multivariate kernel density estimation [PDF]

open access: yes, 2011
Kernel density estimation is a popular and widely used non-parametric method for data-driven density estimation. Its appeal lies in its simplicity and ease of implementation, as well as its strong asymptotic results regarding its convergence to the true ...
Sanguinetti, G.   +3 more
core   +1 more source

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