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NTSC
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是模拟电视信号的名称，用于整个美洲（巴西除外）和日本。它以 60 Hz 的刷新速率绘制总数为 525 的垂直交替帧，使其相对无闪烁。是国家电视系统委员会 (National Television Systems Committee) 的缩写，该委员会于 1953 年设计了这种彩色视频标准。
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