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
- they got a bad connection and could hardly hear one another over the background signals
双语例句
- 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 - 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。 - This paper analyzes background signal and according to characteristic of back-ground signal, provides a scheme of choosing every parameter value in algorithm and a new updating algorithm of background model.
本文对背景信号进行了分析,根据背景信号的特点,给出了背景更新算法中各参数值的选取方案,并提出了一种新的背景模型更新算法。 - 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。 - 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。 - 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。 - By adding apyrase to the reaction solution, the background signal of the three-enzyme system were greatly reduced.
通过向三酶系统的反应液中力加入apyrase(?)勺方法使背景信号大大降低。 - This is accomplished by providing overviews of the necessary background in signal, system, probability, and random process theory required for the analog and digital communications topics.
这些包括了综观必备的基础背景知识,例如讯号,机率,随机程序理论等。这些知识都是类比和数位系统所考虑的一些主题所必须要有的。 - 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