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- laser direction finding 激光测向
- Talk on the radio direction finding technology? 无测向能定位吗?
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用该论文 魏国军;周小红;周雷;陈林森.
- After correlating with database deposited, the direction finding was realized. 与预存数据库进行相关,完成通信测向。
- This paper introduces a chemically amplified photoresist appropriate for argon ion laser direct imaging. 本文介绍一种氩离子激光直接成像化学增幅感光树脂。
- Direction finding of low probability intercept(LPI) signals is the difficult problem in modern EW system. 低截获概率(LPI)信号的测向是现代电子战的一大难题。
- An improved theodolite fixed with a simple laser direction indicator was introduced. 介绍了用一种简易激光指向器改装经纬仪,使普通经纬仪带有激光指向器。
- At present, wide-band direction finding is one of important researching subjects in radar and electronic counterwork. 给出了宽带信号测向中求聚焦矩阵的一大类方法,聚焦前后阵列信噪比没有任何损失。
- This paper discusses the direction finding characteristic of passive monopulse seeker. 主要讨论被动单脉冲导引头对旁瓣目标的识别。
- Photolithographic Fabrication Techniques by Using Defocusing Laser Direct Writing[J]. 引用该论文 李凤友;卢振武;谢永军;张殿文;裴苏;赵晶丽.
- Interferometer direction finding technique is adapted to estimating Direction-of-Arrival (DOA) of a single pulse.It can not resolve multiple signals. 摘要传统干涉仪测向是对单个脉冲信号测向的,对于多信号没有分辨能力,对于线性调频等时变频率信号也不能直接应用。
- The principle, hardware system and software system of laser direct metal deposition(DMD) formation technology were introduced. 阐述了激光直接金属堆积成形技术的原理、硬件系统和软件系统。
- It is found that compared with laser direct writing exposure lithographic exposure is more benefit for the steepness of pattern on photoresist. 实验发现,与激光直写曝光相比,光刻曝光更有利于胶上图形的陡直度。
- In the end, we discuss the direction finding algorithms of UCA for the coherent signal sources and the wide-band cyclostationary signal sources, respectively. 最后,分别对相干信源和宽带循环平稳信源的UCA测向算法进行了研究。
- Several data recording methods of WMOC ROM are experimentally explored including the laser direct writing, photolithography and mould stamping. 根据模压法提出了两种波导多层只读光卡制作工艺:软刻印法和边缘粘合法。
- This paper applies the array manifold interpolation wideband direction finding algorithm on uniform linear array,and gives other two methods of seeking transformation matrix. 文中把阵列流行内插宽带测向算法应用到均匀线阵上,并给出了求变换矩阵的另外两种方法。
- Fabrication of in-situ synthesized and functionally gradient composite coating or components using laser direct fabrication technique is the future development direction. 利用原位合成和基于快速原型的激光直接制造技术制备梯度功能表层或构件是将来的发展方向。
- The functions and designing ideas of the software were reported according to the Practice in the judgement of direction finding game with radiogoniometer. 本文就无线电测向比赛的裁判工作实际,浅谈该项应用软件的功能与其设计思想。
- Herein, an extended-aperture algorithm for direction finding called conjugate augmented ESPRIT (CA-ESPRIT) for anti-decoy in anti-radiation missile (ARM) is proposed. 摘要提出了将阵列扩展测向用于反辐射导弹(ARM)抗诱偏的思想,并提出了一种改进的ESPRIT算法:共轭增强ESPRIT(CA-ESPRIT)算法。
- In this dissertation, we consider mainly large-aperture aspheric surfaces test with computer-generated hologram (CGH) on curve surface fabricated by laser direct writer. 本文主要阐述了利用曲面计算全息图对大口径非球面进行检测的方法和过程。