U.S. broadcasters move to One World Trade Center with the transmitters of Rohde & SchwarzEl Broadcast Center en el piso 90 del One World Trade Center en Nueva York alberga ya el transmisor digital de estado s lido m s grande del mundo, un R&S THU9evo.
Seis de los siete broadcasters nacionales han elegido el transmisor de Rohde & Schwarz R&S THU9evo para sus emisiones principales desde One World Trade Center en la ciudad de Nueva York. Dos de ellos compartir n pronto el transmisor digital de estado s lido m s grande del mundo, un R&S THU9evo. Cinco broadcasters adicionales se reubicar n en las pr ximas semanas en 1WTC y depender n de sus propios transmisores Rohde & Schwarz para difundir su se al en el rea de Nueva York.
Ubicado en el Broadcast Center en el piso 90, el R&S THU9evo multidifundir dos canales HD. Mientras que el transmisor tiene su propio sistema de refrigeraci n l quida, Rohde & Schwarz tambi n ayud a dise ar una soluci n de refrigeraci n l quida independiente personalizada para el Broadcast Center para controlar la temperatura de todos los equipos adicionales desplegados en la sala.
Cornelius Heinemann, Vvcepresidente de Transmisores y Sistemas de amplificaci n y broadcast en Rohde & Schwarz, destaca que una cosa que notamos en el Broadcast Center es lo silencioso que es. El dise o superior del sistema de refrigeraci n l quida del THU9evo elimina los ruidosos ventiladores. Es un gran ejemplo de eficiencia silenciosa para los broadcasters .
Glen Hurst, ingeniero de sistemas de transmisi n / AE en Rohde & Schwarz, subraya que el R&S THU9evo incluye 72 amplificadores PHU903, cada uno con tres fuentes de alimentaci n redundantes y dos excitadores TCE901. El transmisor puede producir una salida de 50kW para salida vertical y 50kW para polarizaci n horizontal .
No solo produce una se al lo suficientemente fuerte como para navegar a trav s de la jungla de hormig n del mercado de televisi n local m s grande de EE.UU. sino que adem s el componente vertical permitir a los broadcasters ofrecer servicios innovadores a dispositivos port tiles cuando se adopte ATSC 3.0 , agreg Hurst.
El R&S THU9evo ofrece una eficiencia de m s de 41 AC a RF, incluidos todos los componentes, y con una MER (tasa de errores de modulaci n) mayor de 44dB y atenuaci n superior a 50dB. La potencia de salida total del transmisor es de 106kW, y m s all de la eficiencia energ tica, el transmisor disipa una m nima carga de calor en el Broadcast Center debido a su dise o cien por cien basado en refrigeraci n l quida.
Adem s, admite hasta seis entradas diferentes desde diferentes ubicaciones a trav s de fibra, conexi n inal mbrica e IP. Al incorporar un conjunto de caracter sticas y capacidades excepcionales, este transmisor de estado s lido ofrece un rendimiento y alcanza niveles de potencia que hist ricamente requerir an tecnolog a IOT.
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U.S. broadcasters move to One World Trade Center with the transmitters of Rohde & SchwarzEl Broadcast Center en el piso 90 del One World Trade Center en Nueva York alberga ya el transmisor digital de estado s lido m s grande del mundo, un R&S THU9evo.
