predetecton是什么意思

网络释义

用法例句

The wavefront testing for each area of a large-aperture element under test was performed with a small aperture interferometer,and the wavefront of the large-aperture optical element was calculated according to the sub-aperture stitching results.

采用小口径干涉仪对大口径被测元件不同区域进行波前检测,然后恢复计算出被测波前。

Wavefront sensing using phase diversity method;

基于相位差法的波前检测技术

However, the problems of the wavefront sensing about large aperture optical system haven t been totally solved yet because of equipment expenses and long manufacturing periods.

本文中,同时对波前检测中的各种误差源进行了详细的分析和讨论,包括导轨误差、五棱镜制造误差、PSD的误差以及环境扰动引入的误差,并给出了分离误差的方法,有利于五棱镜扫描法在大口径光学准直系统出射波前的检测中发挥最大性。

Wavefront measurement technology in laser propulsion;

激光推进中的波前检测技术研究

Research of Laser Small-scale Distorted Wavefront Measurement and Control;

激光小尺度畸变波前检测与控制研究

Studies on High-accuracy Wavefront Test Techniques of Optical Components in ICF;

ICF系统光学元件高精度波前检测技术研究

Motion Control Programming of A Giant Telescope Wave-Front Testing Instrument

大望远镜波前检测装置运动控制程序设计

Research on Track-before-Detect Algorithm Based on Particle Filters

基于粒子滤波的检测前跟踪算法研究

Measurement of Flat Wavefront by Sub-aperture Stitching Interferometry

子孔径拼接干涉检测大口径平面波前

Algorithm for automobile headlamp image edge detection based on wavelet transform

基于小波变换的汽车前照灯图像边缘检测

Track-before-detection for multi weak targets based on Rao-Blackwellized particle filter

Rao-Blackwellized粒子滤波的红外多个弱目标检测前跟踪

An approach to fundamental detection based on multi-layered feed forward neural network

基于多层前向神经网络的基波检测方法

A Wake Field Detection Mothod Using Laser Wavefront Variation

一种利用激光波前变化检测尾流场的方法

circular waveguide standing-wave detector

圆形波导管驻波检测器

Wavefront Stitching Detection Method Based on Hartmann-Shack Wavefront Sensor

基于哈特曼-夏克波前传感器的波面拼接检测方法

Pulse Echo Method (PEM) is a fast,economic and feasible method for Low-strain Dynamic Testing(LDT)of piles.

小应变反射波法是当前在工程桩基检测中应用的动测法之一。

Wavefront aberration of both eyes were measured and compared at preoperation, 1 week, 1 month and 3 months postoperation.

术前、术后1周、1月、3月进行双眼波阵面像差的检测和分析。

The application of Hartmann-Shack wavefront sensor in testing of laser wavefront and laser beam quality;

哈特曼—夏克方法在激光光束波前和光束质量检测中的应用研究

Research on OPCM Transducer of Stress Wave Pre-stack Migration Imaging Technology in Structural Damage Detection

结构损伤检测应力波叠前偏移成像技术中OPCM换能器的研究

Track-before-Detect Algorithm for Over-the-Horizon Radar Based on Normalized Hough Transform

基于规格化Hough变换的天波超视距雷达检测前跟踪算法

VISUAL INSPECTION BEFORE WATER LEAK TESTS

在漏水测试前，目测检查

In the process of ultrasonic inspection, one of the difficulty is defect qualitative problem.

超声波检测中,缺陷定性是检测的难点。