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You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/hdtv.ru/engine/modules/show.full.php on line 241 Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/hdtv.ru/engine/modules/show.full.php on line 241 Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/hdtv.ru/engine/modules/show.full.php on line 374 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/hdtv.ru/engine/modules/show.full.php on line 457 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/hdtv.ru/engine/modules/show.full.php on line 457 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/hdtv.ru/engine/modules/show.full.php on line 457 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/hdtv.ru/engine/modules/show.full.php on line 457 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/hdtv.ru/engine/modules/show.full.php on line 457 Ultra HD становится ближе
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Ultra HD становится ближе


24.04.2013
Ultra HD становится ближе

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Возможно, телевидение стандарта Ultra HD придет в наши дома раньше, чем принято думать. Недавняя опытная телетрансляция европейского спутникового оператора позволяет об этом задумываться.

SES продемонстрировали возможность передавать видеосигналы в разрешении Ultra HD со спутника Astra. То же самое SES делала и в прошлом году. Но разница в том, что тогда они использовали формат кодирования MPEG-4 AVC (H.264). В этом году использовался новый более эффективный кодек HEVC (High Efficiency Video Coding) на основе нового стандарта H.265, с повышенной до 50% эффективностью сжатия сигнала при сохранении качества.

Ultra HD становится ближе


Видеосигналы Ultra HD (3840 x 2160 пикселей) передавались в телевизионном спутниковом формате DVB-S2, при этом требовалась пропускная способность 20 Мбит/с. Аппаратное и программное обеспечение предоставила американская компания Broadcom, которая уже разработала для создания новых телевизионных систем программный декодер ProMedia Xpress Harmonic и новую микросхему кодека Broadcom BCM7445.

Однако, в настоящее время SES не планирует широкой коммерциализации этого решения. Данный эксперимент считается первым шагом для подготовки внедрения систем Ultra HD 4K в существующие технологические ТВ платформы.
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