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

• 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；
• 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。
• In this strategy, peptide probe was conjugated to the surface of graphene oxide by covalently crosslinking method to reduce the background signal.
  这种生物传感技术利用共价交联的方法，将多肽信号探针固定到氧化石墨烯的表面，达到降低背景荧光的目的。
• The research on the Background Signal Simulator is based on the idea of the Soft Wireless.
  背景信号模拟器的研究参考了软件无线电的思想。
• 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。
• On the Chaotic and Fractal Behavior of Background Signal during Submarine Detection with an Airborne Lidar
  激光雷达探潜背景信号的混沌和分形行为研究
• 16 cases with osteosarcoma were performed coronal or sagittal msh-EPI-DWI with b value 600s/ mm2. The background signal was suppressed with SPIR. The ADC values of neoplastic solid parts, necrotic parts and neoplastic bone parts were measured respectively. Statistic analysis was performed. 3.
  对16名骨肉瘤患者行冠状位或矢状位msh-EPI-DWI扫描，b值取600s/mm2，应用SPIR抑制背景信号，分别测量其肿瘤实质区、坏死区及肿瘤骨的ADC值，并作统计学分析。
• 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。
• 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。