background signal

英 [ˈbækɡraʊnd ˈsɪɡnəl]

美 [ˈbækɡraʊnd ˈsɪɡnəl]

本底信号, 背景信号

英英释义

noun

• extraneous signals that can be confused with the phenomenon to be observed or measured
  1. they got a bad connection and could hardly hear one another over the background signals
  Synonym:background

双语例句

• We realized that the background signal of O3 is intrinsic and stable.
  通过实验研究了解到了O3本底的固有存在和O3本底是具有稳定性的结论。
• Owing to the eliminating of the background signal compared with traditional signal-on electrochemical sensors by the introduction of the Y junction structure, the present platform could significantly low the detection limits and enhance the selectivity.
  与传统的signal-on传感器相比，本传感器由于Y型结构DNA的引入，提高了选择性，消除了背景电流，显著降低了检测限。
• Weak Signal Detection and Extraction from Chaos Background Signal
  混沌背景中的弱信号检测和提取
• The background signal of ozone is basically eliminated by application of modified multi-group ozone generators and serial gas line.
  使用改进的多组臭氧发光器和串行气路基本上消除了臭氧本底信号；
• Principle and application of Diffusion Weighted Whole Body Imaging with Background Body Signal Suppression
  背景信号抑制全身扩散加权成像技术的原理及应用
• Because of stronger background signal and noise signal in measured signal of rub impact fault between rotor and stator in rotor system, it is difficult to obtain precise diagnosis result when wavelet transform is used to diagnose this fault.
  由于在转子系统动静件碰摩故障测试信号中背景信号、噪声信号较强，使得在利用小波变换进行故障诊断时，难以得到准确的结果。
• It is concluded that the RD-PCR is a potential and useful sample labeling method with lower background signal intensities for studying high-density long oligonucleotide microarray.
  RD标记方法是一种有用的低背景信号的高密度长链寡核苷酸芯片样本标记方法。
• Research and Design of Communication Dynamic Background Signal Generation System
  通信动态背景信号生成系统的研究与设计
• After that, using the SR algorism we will detect the reverberation background signal and the result show that the detector is available.
  之后，利用随机共振的数值计算方法对以混响为背景干扰的信号进行检测，其结果显示随机共振系统检测器检测出了信号正确的位置。
• The background refreshing technology was adopted corresponding to variation of background, so as to guarantee the reality of the background signal and perform vehicle recognition well.
  主要采用了和背景变化相对应的背景刷新技术，保证了背景信号的真实性，可很好地完成车辆识别。