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guang bo dian shi ce shi yi qi de mo kuai hua zu he
Author(s): 
Pages: 39-40
Year: Issue:  2
Journal: Video Engineering

Abstract: 广播电视行业中为了保证播出质量和播出安全,对播出设备测试仪器的需求很大.随着计算机技术的发展,各种分立的测试仪器组合成了测试系统(如将视频电平表、视频噪声仪、视频非线性测试仪组合成了视频自动测试系统;将音频失真仪、音频电平表、音频滤波网络等组合成了音频自动测试系统).这样大大地提高了测试的准确度,降低了人工强度.……
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