... sinusoidal radiation chopper 正弦型辐射斩光器 sinusoidal test 正弦测试 sinusoidal vibration 正弦振动 ...
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在许多测试仪中需要用标准的正弦信号检测一些物理量。
In many tester using standard need in the sine signal detection some physical quantities.
实验结果表明该电源具有良好的正弦波形，有较广的适用范围，能够有效地提高铁心损耗测试精度。
The experiment results prove that the power supply has good sine wave function, and widely apply range. it efficiently improves testing precision of core loss.
谱分析法和正弦拟合法是ADC动态特性测试的两种常用方法。
The spectrum analysis and sine wave curve fitting are the most common methods used for ADC dynamic performance tests.
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