Results 21 to 30 of about 209,741 (330)
International Journal of Satellite Communications and Networking, EarlyView., 2023 In this paper, we investigate the application of signal‐to‐leakage‐plus‐noise ratio (SLNR) beamforming to low Earth orbit non‐terrestrial networks. The SLNR criterion aims at maximizing the received desired signal power for each user while minimizing the overall interference power caused by each user to all other co‐channel receivers. We show that such
M. Rabih Dakkak +3 more
wiley +1 more source
International Journal of Satellite Communications and Networking, EarlyView., 2023 The performance limitation in multiple‐input multiple‐output (MIMO) feeder links due to time and phase misalignment of the ground stations is investigated. Time and phase distribution over optical fiber is considered as an approach to achieve the synchronization requirements.
Eriserdi Mollaymeri +2 more
wiley +1 more source
Incorporating Digital Repeaters into the Soft Handover Standard in Digital Video Broadcasting Handheld [PDF]
, 2006 Digital Video Broadcasting for Handhelds (DVB-H) is a standard for broadcasting IP data services to portable devices. Handover in unidirectional broadcast networks is a novel issue introduced by this technology.
Cosmas, J +4 more
core +1 more source
Digital broadcasting in Nigeria by the eyes of its users: history of development and current state
Cхід, 2019 The article reproduces some aspects of history of implementation of digital broadcasting in Nigeria, also it contains the evaluation of its current state.
Judith Onyiaji, Ogechi Okwumba Eucharia
doaj +1 more source
Emulation of a dynamic broadcasting network with adaptive radiated power in a real scenario [PDF]
, 2018 Broadcasting networks are an efficient means for delivering media content to a high density of users, because their operational cost is almost independent of the size of their audience for a given coverage area.
Guillen Nieto, Glauco +6 more
core +1 more source
Management of Digital Video Broadcasting Services in Open Delivery Platforms [PDF]
, 2007 The future of Digital Video Broadcasting (DVB) is moving towards solutions offering an efficient way of carrying interactive IP multimedia services over digital terrestrial broadcasting networks to handheld terminals.
Casagranda, P +4 more
core +1 more source
CAAI Transactions on Intelligence Technology, EarlyView., 2023 Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan +7 more
wiley +1 more source
Demand Forecast of 700 MHz Frequency Spectrum for LTE Mobile Broadband Services [PDF]
, 2017 Frequency spectrum of 700 MHz is one of many candidates for LTE service establishment in Indonesia. On the beginning, this spectrum is used for analogue TV broadcasting. After the digital switchover period, there are 108 MHz bandwidth left behind because
Aryaguna, P. (Priambada) +1 more
core +1 more source
Plurality of Public Service Provision in the UK and Beyond [PDF]
, 2010 This article discusses Public Service Broadcasting (PSB) and pluralism in the United Kingdom broadcasting market, and critically assesses the regulator Ofcom's developing ideas with regard to provision of PSB in the digital age.
Iosifidis, P.
core +1 more source
Implementing a DVB-T/H Receiver on a Software-Defined Radio Platform
International Journal of Digital Multimedia Broadcasting, 2009 Digital multimedia broadcasting is available in more and more countries with various forms. One of the most successful forms is Digital Video Broadcasting for Terrestrial (DVB-T), which has been deployed in most countries of the world for years. In order
Yong Jiang, Wen Xu, Cyprian Grassmann
doaj +1 more source