rec 2020标准

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Recommendation ITUR BT20870 102015 Colour conversion from Recommendation ITUR BT709 to Recommendation ITUR BT2020 BT Series Broadcasting service television ii Rec ITUR BT20870 Foreword The role of the Radiocommunication Sector is to ensure the rational equitable efficient and economical use of the radio frequency spectrum by all radiocommunication services including satellite services and carry out studies without limit of frequency......