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
- 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 - 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。 - 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 - The factor effect on CIE coordinates error is analyzed, system error caused by standard source transfer is argued and the background signal subtraction method is brought forward. The repeatability error caused by random noise is also analyzed.
对影响色坐标的各项因素进行了误差分析，分析了标准传递带来的系统误差和基线扣除方法，分析了随机噪声带来的重复性误差。 - Weak Signal Detection and Extraction from Chaos Background Signal
混沌背景中的弱信号检测和提取 - 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。 - 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。 - Evaluation of Two Different Sample Labeling Methods on Background Signal Intensities for 60 mer Oligonucleotide Microarrays
两种标记方法对60mer寡核苷酸芯片背景信号影响的初步分析 - The background signal of HF wave band achieves the expectant targets in the debugging of the signal electromagnetic environment simulator of the wireless communication system.
在通信信号电磁环境模拟器的联调中，HF背景信号达到了各项预期指标。 - 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。