The experiments of wavelet analysis can indicate that the third frequency band described the main features of the signals completely 小波变换的实验研究表明：第三级小波变换的频带是检测信号的特征频带，描述了信号的主要特征信息。
To improve the accuracy of the model , the temperature signal detected behind roughing rolling unit is used as a feedback to modify the prediction 为了提高模型精度，作者在论文中提出引入粗轧机后的钢坯温度实时检测信号作为反馈修正钢坯温度预报。
Standard practice for determination of the specimen area contributing to the detected signal in auger electron spectrometers and some x - ray photoelectron spectrometers 用x射线光电子光谱仪和俄歇电子光谱仪测定影响检测信号的样品面积的标准实施规范
C8051f020 scm is adopted to treat and collect data of light electricity signal , which makes the circuit construction simple and the anti - interference ability strong 结合c8051f020单片机新技术对检测信号进行数据采集和处理，使电路设计结构简单，提高了仪器测量的稳定性。
Digital correlation method was used to extract phase information as the phase information of eddy current testing signals could reflect the characteristics of detecting system 摘要涡流检测信号中的相位信息能反映检测系统的某些特性，讨论用数字相关法提取相位特征信息。
A review of progress and comparison of potential techniques for effective use ot ultrasonic signal processing to improve flaw detection and classification and material characterization is provided 超声检测信号处理技术可提高缺陷的检测与分类能力，并可表征材料的性能。
They are similar in both hardware and software . as far as technic parameter is concerned , self - guided system detecting signal source is more difficult than signal source inside torpedo 两者在软硬件上有诸多相似之处,而在各项技术要求上,自导系统检测信号源要高于雷内信号源。
In third chapter author uses this ability to detect the edge of image . author hopes to detect pcb defection based on this method . the experiments testify validity of this method 实验证明，利用小波变换具有检测信号突变点及多尺度分析的能力来进行缺陷图像边缘检测是有效的。
From the research phase to the product , the torpedo self - guided system needs two important signal sources - - - - signal source inside torpedo and self - guided system detecting signal source 鱼雷自导系统从研制阶段到最后投入使用的过程中,需要两种信号源? ?雷内信号源和自导系统检测信号源。
This paper introduces the features that the sensor detects the signal , analyzes on the design of the digital filter , and advances the methods for fir digital filter and carries out the experiment 介绍了传感器检测信号的特点,分析了数字滤波器的设计,提出了fir数字滤波方法并进行了实验。
