frequency character viewer 频率特性观测仪 frequency characteristic measurement 频率特性测量 frequency comparator circuit 频率比较器电路 ..
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The error analysis shows that the measurement error is caused by the noise of the accelerometer, discrete double integration, noise of beacon and frequency characteristic error.
对线加速度计辅助惯性姿态角测量的误差分析表明，测量误差由加速度计噪声、二次积分离散化、信标噪声和加速度计频率特性误差组成。
The paper describes frequency bias, characteristic of frequency measurement and test platform design. Measurement results are discussed.
详细描述了军用电力系统的频率偏差，频率测试特点及测试平台设计，讨论分析了实际测试结果。
Image processing method is used to carry out frequency sweep and voltage sweep measurement. The in-plane motion characteristic of MEMS is obtained and the testing results are analyzed and discussed.
利用图像处理方法对MEMS谐振器做扫频和扫压测量，获得了MEMS器件的平面微运动特性，并对测量结果进行了分析和讨论。
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