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| GB/T 14921-1994 The demand for the picture quality of PAL - D system in satellite television broadcasting services (English Version) |
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Detail of GB/T 14921-1994
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Introduction of GB/T 14921-1994
本标准规定了卫星传输模拟调频PAL-D制电视信号时，地面接收站接收得到的图像质量要求。本标准适用于卫星传输模拟调频PAL-D制电视信号时，地面接收站接收得到的图像质量评价要求。
Contents of GB/T 14921-1994