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.
本论文主要研究了新型手性氮杂冠醚的合成，包括以下几方面内容：1、手性氮杂冠醚的合成与结构表征。
The dissertation mainly involves in synthesis of chiral aza crown ethers and includes the following aspects of content:1. Synthesis and structural characterization of chiral aza crown ethers.
本论文主要研究内容：首先，设计了基于PSD的激光加速度计系统的结构，针对此结构推导了该数字式力平衡加速度计输出脉冲差与输入加速度之间的关系。
Firstly, the structure of the laser accelerometer based on PSD are designed in this dissertation. The relation between the output pulse difference and the input acceleration is derived.
概述了本课题的研究背景、研究目的与意义、研究现状与动态及其研究对象与方法等内容，形成了本论文的基本结构和整体思路。
Summarizes the research background, purpose and meaning, status and dynamics of the content and methods of study, the formation of the basic structure of this paper and the whole idea.
本文的结构安排如下：“引言”部分主要介绍了论文的研究背景与意义、主要研究内容与方法以及本文的研究思路；
Structures of this article are as follows:In the part of Instruction it mainly concerns study background, content, method and value of this article.
论文首先介绍了本课题的背景、研究中完成的主要工作和本文的总体结构与内容安排。
In the thesis, firstly, the background and of the research task, the main work, and the architecture of this thesis are introduced.
在论文中，作者讨论了虚拟现实技术中的三维实体的场景储存结构理论、结构构成原理与设计方法以及典型应用系统等内容。
In this paper, the author discussed the 3d object scene graph structure theory, system design and implementation techniques and application case.
本论文以坦克CGF操作员系统为例加以研究，研究CGF操作员系统的结构、功能、对CGF实体的超级控制与实现等CGF研究的重要内容。
The characteristics of CGF determine on the system not only including automation but also including operator interface in order that operators can control the simulations entities.
本论文以坦克CGF操作员系统为例加以研究，研究CGF操作员系统的结构、功能、对CGF实体的超级控制与实现等CGF研究的重要内容。
The characteristics of CGF determine on the system not only including automation but also including operator interface in order that operators can control the simulations entities.
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