Results 111 to 120 of about 82,391 (273)

Comparative Analysis of the Whistles of Three Oceanic Dolphins in the Comoros

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT The Shisiwani National Park (Anjouan, Comoros) is a cetacean biodiversity hotspot. However, the vocal behavior of marine mammals inhabiting the area has never been studied. In 2023, we conducted a 400‐nautical‐mile survey from a 5‐m motorboat to determine their presence.
Rihana Ali Ahmed   +8 more
wiley   +1 more source

Knowledge, Attitudes, Practices and Perceptions of the Eco‐Bio‐Social Determinants of Dengue Transmission in São Paulo, Brazil: A Mixed‐Methods Study

open access: yesTropical Medicine &International Health, Volume 31, Issue 1, Page 58-79, January 2026.
ABSTRACT Introduction Dengue is a mosquito‐borne disease prevalent in Latin America and the Caribbean. Transmission is determined by ecological, biological and social (eco‐bio‐social) factors. Understanding the knowledge, attitudes, practices and perceptions of dengue's eco‐bio‐social factors among at‐risk populations is essential for dengue prevention.
Aisha Barkhad   +10 more
wiley   +1 more source

Media Sosial Instagram sebagai Sarana Sosialisasi Kebijakan Penyiaran Digital

open access: yesJurnal Aspikom, 2017
This research tests the hypothesis that social media (Instagram) is used as an effective medium to disseminate and educate people on issue of migration and digital TV.
Agung Prabowo, Kurnia Arofah
doaj  

Digital radio report [PDF]

open access: yes
In common with other industrialised countries, the radio industry in Australia is in the midst of a significant transformation. Traditional analogue radio services, broadcasting on AM and FM frequencies, remain popular and continue to attract substantial
Department of Communications (Australia)
core  

The Development of a LAN for DVB-T Transmission and DVB-S Reception with Designed QAM Modulators and COFDM in the Island Mauritius

open access: yes, 2011
This paper is a thorough study of a digital broadcasting system adapted to the small mountainous island of Mauritius. A digital LAN was designed with MPEG-2 signals. The compressed signals were transmitted using DVB-T and QAM modulators.
Armoogum, Sheeba   +2 more
core   +1 more source

Analysis of Intermodulation Distortion in OFDM Based Transmitter Using EER Technique [PDF]

open access: yesRadioengineering, 2016
During the last two decades, new digital modulation systems have appeared in the audio broadcasting. Such broadcasting systems require new transmitters’ concepts to enable the transmission of digitally modulated signals. Moreover, the selected modulation
S. Matejka
doaj  

Cartography of Podcasting in Colombia: Configurations, Trends and Challenges

open access: yesJournalism and Media
Despite the predominance of traditional radio in Colombia, particularly in terms of its role as a medium, podcasting is gaining significance due to its flexibility, personalisation, and use of shorter formats.
Andrés Barrios-Rubio
doaj   +1 more source

Digital Audio Broadcasting (DAB)-based demand response for buildings, electric vehicles and prosumers (DAB-DSM)

open access: diamond, 2019
Dimitrios Tsiamitros   +8 more
openalex   +1 more source

Home - About - Disclaimer - Privacy