Results 101 to 110 of about 17,803 (310)

Insights From the Alphasat Aldo Paraboni Experiment at Tito Scalo and Spino d'Adda: Characterizing Scintillation and Rain Attenuation at Ka‐ and Q‐Band Frequencies

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT We present experimental results on the relationship between rain attenuation and simultaneous scintillation during rain events, based on beacon signal measurements at 19.7 (Ka‐band) and 39.4 GHz (Q‐band) from the geosynchronous Alphasat satellite (25° E), received at two Italian ground stations, Spino d'Adda (42.1° slant path) and Tito Scalo ...
Miles Turner   +5 more
wiley   +1 more source

Price Discrimination and Audience Composition in Advertising-Based Broadcasting [PDF]

open access: yes
Traditionally, media like TV and radio, but also the Internet, have been characterized by free access (by consumers having the necessary hardware), with services supported through advertising revenues.
Roberto Roson
core  

Melbourne radio 2 survey, 1978

open access: yes, 2019
The aim is to collect general information about 3AR Listeners, including their program preferences on that station, their television viewing habits, their pastimes etc.
Australian Broadcasting Commission
core   +1 more source

Low‐Complexity Hybrid Beamforming for LEO Satellites: Beam Update Rate Analysis and Advanced Adaptive Precoding

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Low Earth Orbit (LEO) satellite constellations offer unprecedented opportunities for global broadband connectivity but pose significant beamforming challenges due to rapid platform motion and stringent onboard hardware constraints. Fully digital architectures, while optimal in theory, remain impractical for satellite payloads, motivating ...
Mohammad Momani   +2 more
wiley   +1 more source

Directive Antenna Clutter Loss in Slant Paths

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT This paper investigates the development of a clutter loss model specifically for slant paths involving directive antennas. Conventionally, clutter loss is characterized by using isotropic antennas to facilitate standard link budget calculations via single antenna gain values.
Fernando Pérez Fontán   +4 more
wiley   +1 more source

CLEAR Interference Cancellation in a Wideband Dual‐Channel Receiver for Independent Satellite Multi‐Connectivity Links

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT In this paper, the correlation learning estimation and adaptive reduction (CLEAR) of interference, an adaptive, blind and transparent interference compensation method applied in a wideband dual‐channel receiver, is studied for a pair of independent satellite multi‐connectivity links, using the same carrier frequency and signal bandwidth in use
Svilen Dimitrov
wiley   +1 more source

I Click, But I Don't Listen: Suggestions about University Radio Broadcast Streaming Model for Generation Z Via TURF Analysis

open access: yesİstanbul Gelişim Üniversitesi Sosyal Bilimler Dergisi
This study aims to present an original university radio broadcasting model, structured within the framework of social responsibility theory, for Generation Z university students who have turned away from traditional media.
Burçin Yersel Özkarayanık   +3 more
doaj   +1 more source

Free to Air: An examination of the role played by a radio phone-in programme, Liveline, in the democratic process [PDF]

open access: yes, 2011
The radio phone-in, Liveline, attracts a daily listenership of over 400,000. The topics aired in the programme regularly feature in the newspapers on subsequent days or they become the subject of parliamentary questions in the Dáil or of reactions by ...
Byrne, Frank
core  

Dynamic Cell Division for Interference Management in Satellite Direct‐to‐Cell Systems

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Direct‐to‐cell (D2C) connectivity enables future non‐terrestrial networks to provide service directly to standard terrestrial user equipment (UE) when terrestrial networks (TN) are unavailable. In this work, the satellite system is considered as a secondary network that supplements existing TN coverage while minimizing interference to the ...
Satya Chan   +3 more
wiley   +1 more source

Cultural quotas in broadcasting I: a model [PDF]

open access: yes
This paper develops a Hotelling location model in which two radio stations choose combinations of local and international content to play, given consumers with preferences distributed over those combinations.
Martin Richardson
core  

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