着重介绍了几种格式的模拟分量录象机及其性能，给出相应的技术数据和图表；
VTR's with different formats and their performance are emphasized, and corresponding technical data, figures and tables are given.
较系统地小结了模拟分量录象机的优点，并提供有关国家对模拟分量电视系统的研究信息。
The advantages of analog component VTR's are systematically summarized, and research information on analog component VTB's from relevant countries are provided.
模拟信号由直流和交流分量、频率和相位四部分组成。
An analog signal is composed of four basic components: DC and AC magnitudes, frequency, and phase.
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