background signal [电子] 本底信号 ; [电子] 背景信号
dynamic background signal 动态背景信号
Background signal suppression 背景信号抑制
Background Signal Generation System 背景信号生成系统
dynamic background signal generator 动态背景信号产生器
Dynamic Background Signal Generating System 动态背景信号生成系统中的关键技术
signal-to-background ratio [物] 信背比
signal background 背景信号
signal to background 信号本底比
The best signal depends not only on its brightness but also on how well it contrasts with the background against which it must be seen.
最好的信号不仅取决于它的亮度，还取决于它与背景的对比度。
CLIA using acridinium ester derivatives as chemiluminescent label has advantages of low background and high signal-to-noise ratio.
以吖啶酯衍生物为发光标记物的CLIA的特点是：自然本底低和信噪比高。
Our research on this subject centers on design and realization of the dynamic background signal generator in the simulator of electromagnetism environment of communication signals.
本课题的研究是围绕通信信号电磁环境模拟器中的动态背景信号产生器的设计与实现来进行的。
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