| 释义 |
blanking level
消隐电平;［遮没位准］
In television, the level of a composite picture signal which separates the signals containing picture information from those containing synchronizing information. It usually corresponds to the black level.
电视中复合图象信号的电平,它能使包含有图象信息的信号与包含有同步信息的信号 分离开来。它通常对应于黑色电平。 |