Results 41 to 50 of about 174,659 (53)

Single Band Notched Characteristics UWB Antenna using a Cylindrical Dielectric Resonator and U-shaped Slot

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
In this manuscript, a novel hybrid dielectric resonator antenna for ultra wideband (UWB) applications is designed, and single band notched performance is proposed.
Mohamed DEBAB, Zoubir MAHDJOUB
doaj   +1 more source

High Capacity and Secure Watermarking for Medical Images Using Tchebichef Moments [PDF]

open access: yesRadioengineering, 2020
Using Tchebichef Moments, this study has introduced a new method for imperceptible watermarking of the medical images with a high embedding capacity and robustness against the various attacks.
A. Bastani, F. Ahouz
doaj  

The Influence of the Bitrate Level on the Subjective Sound Quality Perception of the Concatenated Non-Entropic Audio Coding Algorithms in the Digital Broadcasting Chain [PDF]

open access: yesRadioengineering, 2020
Digital Audio Broadcasting (DAB) and all similar systems for digital radio and television broadcasting are inevitably associated with lossy psychoacoustic audio compression. The coding algorithms are continuously being improved.
K. Zyka
doaj  

Diagnostic, Predictive, and Prognostic Biomarkers in Non-Small Cell Lung Cancer (NSCLC) Management. [PDF]

open access: yesJ Pers Med, 2021
Šutić M   +8 more
europepmc   +1 more source

PERFORMANCE of MOBILE LEARNING on GPRS NETWORK

open access: yesMajalah Ilmiah Teknologi Elektro, 2012
Mobile learning becomes new life style in modern era. In view of the fact that mobile phone turns into basic need of people. However most people live in rural area only affords cell phones with General Packet Radio Service GPRS facilities.
LINAWATI LINAWATI
doaj  

Efisiensi Energi Jaringan Homogeneous Wcdma/3g pada Lingkungan Indoor

open access: yesMajalah Ilmiah Teknologi Elektro, 2014
Pertumbuhan yang besar dari penggunaan Information and Communication Technology (ICT) menyebabkan konsumsi energi meningkat drastis. Kenaikan tak terduga konsumsi energi ICT terjadi karena industri seluler telah menyebarkan lebih dari empat juta base ...
Riawanto Tambun   +2 more
doaj  

Dual-Band Ultra-Wideband Bandpass Filter with Eight-Resonant Modes and Quad-Transmission Zeros Employing Synchronous-Quasi-Resonance [PDF]

open access: yesRadioengineering, 2017
This paper presented a dual-band ultra-wideband bandpass filter, which employs three sets of T-shape stub-loaded resonators (TSSLRs). The new generation approaches of resonant mode (RM), which was named here as the synchronous-quasi-resonance (SQR), to ...
J. G. Liang, C. Wang, N. Y. Kim
doaj  

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