浅海环境下主动声纳具体信号形式尤其是宽带多卜勒敏感信号波形结构特点分析与检测技术是本论文研究的主要内容。
In this thesis, the signal waveforms of an active sonar in shallow waters are studied, in particular, the structure of wideband Doppler sensitive signals are emphasized.
对人体DNA甲基化水平进行检测发现,结合在DNA上的甲基团数量与年龄有关,因此,唾沫分析技术有望成为犯罪现场取证工具。
An analysis of a person's DNA methylation finds that the number of methyl groups attached to the DNA correlates with the person's age — making saliva analysis a possible CSI tool.
设计采用超声波检测水位信息,分析矿用超声波传感器的测量原理与技术特点。
Adopting the designed ultrasonic transducer to detect water level, measuring principle and technical features of ultrasonic transducer used in mine were analyze.
本文围绕基于组织液透皮抽取与分析的微创血糖检测技术进行了深入研究。
In this paper, deep research is carried out around minimally invasive technology of blood glucose detection based on interstitial fluid transdermal extraction and analysis.
应用图像处理与分析技术开发实用金相自动检测系统对生产和科研具有重要的意义。
The application of image processing and analysis in developing automatic metallographic inspection system is of great significance to production and research.
诱发电位(ep)信号的检测与分析技术是临床医学诊断神经系统损伤及病变的一种重要手段。
The detection and analysis of evoked potentials (EPs) is an important means in clinical diagnosis for the injury and disease of central nervous system.
本文主要介绍微焦点X射线实时成像检测的基本原理、图像质量分析及图像采集与图像处理技术。
This paper is about microfocus X ray radioscopy inspection system. Introduced are the image collecting and processing technology. Basic principles and image quality are also discussed.
方法采用免疫组织化学s P技术,对175例NSCLC手术标本进行FAS的检测,分析其与多种临床因素的关系。
Methods FAS was examined by immunohistochemical S-P technique in 175 specimens of NSCLC patients. Multiple clinical factors were analyzed according to their relation with expression of FAS.
通过对材料的检测分析与工艺实验,证明研制出来的材料的综合性能优良,为极限铸轧技术的应用提供了有力支持。
Experiments indicate that the newly developed material of roll-sleeve meets the requirements of high speed roll casting technology, can give strong backing to utmost roll-casting technology.
通过对梳棉机喂入棉层握持与检测技术现状的分析,指出了现有技术中对喂入棉层握持与检测存在的不足。
Existing lack in gripping of feeding cotton layer and detection is pointed out through analyzing gripping of feeding cotton layer of carding machine and present situation of detection technology.
本文详细描述了基于视频技术的车辆检测与跟踪,分析并研究了车辆超速、超车等交通事件,提出相应的具体检测方法并给出实验结果。
Several methods based on vehicle detecting and tracking, which are used to detect traffic incidents such as over-speed, have been described in detail in this thesis.
在分析传统划痕试验法和激光检测技术研究与应用现状的基础上,进行了激光划痕法的技术优势分析。
Its technological advantage is studied based on analyzing the state of the research and application of traditional scratching technique and laser testing technique.
将固相微萃取(SPME)技术与冷阱富集系统相结合,对水体中痕量挥发性有机物进行了单体碳同位素分析,方法检测限较常规SPME提高了一个数量级。
A method combining solid phase microextraction (SPME) with cryofocus technique was developed for the compound-specific carbon isotope analysis of volatile organic compounds in aqueous phase.
设计了较为通用的、与模型无关的虚拟环境漫游引擎,并分析了其中的相机控制、碰撞检测和二维地图控制等技术。
Roam engine, which is all-purpose and independent of model, of virtual environment is designed. Camera control, collision detecting and planar map control are discussed.
方法采用CGH技术检测20例淋巴瘤患者核型异常,部分病例与核型分析比较。
Methods Genomic abnormalities in 20 lymphoma patients were assayed by CGH and some cases were compared with those of conventional karyotype analysis.
该模型将入侵检测系统与司法分析技术有机结合,它的提出对计算机犯罪的动态取证有一定指导意义。
Since it is the combo of IDS and justice parsing technique, it will be instructive for the dynamic forensics of computer crime.
入侵检测就是发现或确定入侵行为存在或出现的动作,它实际上是一种信息识别与检测技术,而从以数据为中心的观点看,入侵检测本身就是一个数据分析过程。
Aiming to discover and identify intrusion behaviors, IDS is a technology of information discrimination and detection, and, from the data-driven point, also a process of data analysis.
针对此问题,采用了输差法进行泄漏的检测与报警、瞬态负压波法与稳态相关时延分析法相结合进行泄漏点的实时定位技术。
It is based on the measuring the difference between the input and autput of the pipeline and by using the combination of the WSV and the SRDA to locate the leakage.
研究信息融合技术在海底管道维修装置与检测装置间的应用,采用超低频电磁波,小波分析等技术与管线跟踪探测仪、DGPS以及示踪信号探测器等设备解决发射、接收、通讯技术中的关键技术点。
The extra low electromagnetic wave, wavelet technology, pipe track instrument, DGPS and tracing signal equipment are used to solve the key question of trans-mit-receive and communication.
详细分析了该技术利用镜像测试标记检测投影物镜最佳焦面热漂移与放大倍率热漂移的基本原理。
The principle for measuring the thermal drifts of focus and magnification (TDFM) based on mirror-symmetry marks is described in this paper.
图像边缘的检测与提取方法,一直是图像处理与分析技术中的研究热点。
Edge detection and extraction is the research hotspot in the technical field of image processing and analyzing.
采用高效液相色谱分离与质谱检测的联用技术,对总合草苔虫中的草苔虫内酯成分进行定性分析。
A method with tandem high performance liquid chromatography (HPLC) and Q-Tof mass spectrometry (MS) has been established for the qualitative assay of bryostatins in Bugula neritina extracts.
应用超临界CO2萃取分离技术,从枸杞籽中萃取分离枸杞油,对其理化指标检测后与使用有机溶剂萃取的枸杞油理化指标进行对照分析。
Lycium oil is extracted from lycium seeds by supercritical CO2 extraction. The physicochemical properties are compared with those of the oil obtained by organic solvent extraction.
针对列车的安全运行状况,提出了列车安全状态监测和诊断系统的基本组成,并对车载微机检测系统的设计、专家系统的建立、列车与线路的互监互测等系统的几个关键技术问题进行了分析。
The several key technical problems of design of on-board microcomputer detecting system, setup of expert system, and mutual monitoring and detecting system between train and track were analyzed.
论文首先对联合检测技术和智能天线的原理分别进行了介绍和数学分析,并在限定的条件下对它们的实现与应用进行了仿真,得出各自对TD - SCDMA系统性能的影响。
In this paper, it firstly introduces the principle of Joint detection and Smart Antenna, does the emulation under limited condition, gets the influence of each other has on TD-SCDMA.
利用红外热成像技术,在传热学理论研究和分析的基础上,研制了一套在线长距离管线保温评估软件系统,实现了长距离管线保温效果方便而快捷的在线检测与评估。
A software system to estimate the effect of heat presevent for long distance lines based on Larson Miller method and infrared image as well as the databases of operation parameters was established.
目的与方法:单细胞凝胶电泳技术(SCGE)、姐妹染色单体交换法(SCE)和染色体畸变分析法均能被用来检测dna的损伤或修复。
Purpose and methods: Single cell gel electrophoresis (SCGE), sister chromatid exchanges (SCE), chromosome aberrations are three methods to determine DNA damage and repair.
方法采用微波免疫组织化学染色(SP法)和原位分子杂交技术检测LN肾脏RANTES的表达,并进一步分析其与LN活动指数、肾脏病理和功能损害的关系。
Methods A microwave based immunohistochemistry (SP) and in situ hybridization were used to detect the expression of RANTES and renal injures in LN and normal control.
文中详细介绍了研制开发移动式检测装置对箱涵管接口进行渗漏检测的方法, 确定检测技术标准在实测与理论上的分析和探讨。
Details are given in this article of the research and development of a mobile detector for such inspection, including the standard for inspection.
本文主要研究基于免疫的入侵检测技术,以期完善系统对入侵的检测与分析能力。
So a new kind of intrusion detection technology based on immunological theory is introduced to improve the detection and analysis abilities of the system .
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