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
- According to the known fault type, this algorithm can be applied to specify fault feature extraction from strong background signal or concurrent faults.
该方法在已知故障类型的前提下可用于强背景信号下的故障特征提取和并发故障情况下的指定特征提取。 - 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 - Weak Signal Detection and Extraction from Chaos Background Signal
混沌背景中的弱信号检测和提取 - 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。 - 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。 - The method for detecting telomerase activity has the advantages of high sensitivity, simple operation and the background signal is low, not prone to false negative results etc.3.
该方法对端粒酶活性的检测具有灵敏度高、操作简单和背景信号低，不易出现假阴性结果等优点。 - 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。 - The following contents are included in this study: the mode of operation for scanning search and track, analysis for the characteristics of target and background signal, formation of scanning wave-shape, target recogni-tion and relevant signal processing.
内容包括扫描搜索与跟踪的工作模式，目标、背景信号特征的分析，扫描波形的形成，目标识别和有关信号处理等的研究。 - 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。