Results 21 to 30 of about 131,578 (232)
, 2017 Passive bistatic radars (PBRs) sensors are emerging technologies that have sparked interest due to the advantages derived from the use of opportunity illuminators instead of dedicated transmitters.
M. Jarabo-Amores +7 more
semanticscholar +1 more source
A new video encryption method based on modified OFB mode
Dianzi Jishu Yingyong, 2021 A new design of video stream encryption system is introduced，combined with the interleave technology，which is widely used in wireless communication.
Fan Jing, Jia Xuguang
doaj +1 more source
Identifikasi Pengaruh Lintasan-Jamak pada DVB-T2 Berdasar Uji Penerimaan Siaran
Jurnal Nasional Teknik Elektro dan Teknologi Informasi, 2016 In many countries, migration from analog to digital in television (TV) broadcasting technology is being in progress. Indonesia has adopted DVB-T2 (Digital Video Broadcasting-Terrestrial Second Generation) as the standard of free-to-air digital TV (DTV ...
Budi Setiyanto +3 more
doaj +1 more source
IET Circuits Devices Syst., 2014 In this study, the authors cover French very high frequency (VHF) band with a novel all-digital fast lock delayed looked loop (DLL)-based frequency synthesiser.
M. Gholami +3 more
semanticscholar +1 more source
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, 2020 In this work, a compact ultra-wide-band microstrip antenna loaded with C-shaped parasitic elements, for Digital Video Broadcasting - Terrestrial (DVB-T) and LTE 450 / 700 signal reception, is designed and presented.
Miércio C. de Alcântara Neto +6 more
doaj +1 more source
Unidirectional bowtie array antenna with incision gap for digital video broadcasting-T2 base station
, 2015 This study presents a unidirectional bowtie array antenna with incision gap for a digital video broadcasting-T2 base station application. The antenna element consists of a bowtie radiator with incision gap on top of a square reflector.
B. Luadang, C. Phongcharoenpanich
semanticscholar +1 more source
The DVB-T-Based Positioning System and Single Frequency Network Offset Estimation [PDF]
Radioengineering, 2018 As position information becomes more and more important in many fields of technology it is advantageous to recognize it in scenarios where satellite-based systems fail.
R. Karasek, F. Vejrazka
doaj
Analisis Unjuk Kerja Sistem Digital Video Broadcast (DVB)
Jurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2012 DVB (Digital Video Broadcasting) adalah salah satu sistem yang digunakan untuk mentransmisikan siaran TV/Video digital hingga sampai ke pengguna akhir (end-user).
Dedi Usman Effendy +2 more
doaj +1 more source
Image compression in digital video broadcasting [PDF]
, 2007 Images form integral part of interactive services broadcasted in digital television. Natural images compression is always trade-off between visual quality and file size. Annoying artifacts arise in highly compressed images. The scope of this article is to investigate the possibilities of image compression enhancement for interactive services.
Milan Brezina +2 more
openaire +2 more sources
IEEE Access, 2020 In Digital Video Broadcasting-Handheld (DVB-H) devices for cyber-physical social systems, the Discrete Fractional Fourier Transform-Orthogonal Chirp Division Multiplexing (DFrFT-OCDM) has been suggested to enhance the performance over Orthogonal ...
Ahmad A. A. Solyman +7 more
semanticscholar +1 more source