释义 |
1 ?信号比 ... 信号倍增光电摄像管 signal multiplier iconoscope; 信号比 signal ratio; 信号臂板夹 blade grip; ... 2 ?信噪比 为了客观的评价3种序列的 图像质量 ,分别计算3种序列腮腺导管的信噪比(signal ratio, SNR)和对比噪声比(con..
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Meanwhile, this method is extended to compute the noise to signal ratio of multivariable systems. - 2
Vortex flowmeter is a widely used hydro-vibration flowmeter. Its poor noise to signal ratio and anti-jamming ability, however, limit its application. 涡街流量计测量应用广泛,但小流量信噪比低、抗干扰性能差。 - 3
It introduces a digital cymometer which has the functions of frequency measuring, pulse cycle measuring, pulse width measuring and pulse signal ratio measuring. 介绍了具有频率测量、脉冲周期测量、脉冲宽度测量以及脉冲信号占空比测量等功能的数字频率计。
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