这是一种注重过程的教学形式,与传统的双基教学和接受性教学不同。
This teaching form put more importance on the process, which is different from the "double bases" teaching and the acceptability teaching.
首先,我们一起分析一些双基练习。
简要阐述了双基地SAR的研究背景和意义。
The background and significance of the research on the bistatic SAR are clarified concisely.
化合物庚烷的主要用途是作为双基推进剂的增塑剂。
The heptane compound has a primary purpose as a plasticizer for double base propellant systems.
分析了在硝胺改性双基推进剂中炭黑对其燃烧性能的影响。
The effect of carbon black on burning properties of modified nitramine double base propellant was detailed in this paper.
发射机和接收机分置的双基地体制具有较强的抗干扰能力。
The bistatic radar that transmitting and receiving stations are separated has enhanced ECCM ability.
本文为交联改性双基推进剂的研制提供了理论和实验的依据。
This lays a theoretical and experimental foundation for the development of crosslinked CMDB propellants.
文章运用熵权双基点法,对网络广告的社会效果进行了评估。
In this paper, entropy two-base-point approach is used to access the social effects of Internet advertising.
本文提出了基于最佳线性数据融合的双基地声呐定位优化算法。
An optimum linear data fusion localization algorithm for bi-static sonar is proposed.
双基SAR成像的主要难点在于解析的点目标二维频谱的求取。
The difficulty in the derivation of bistatic SAR imaging algorithms lies in the bistatic point target reference spectrum, particularly in the analytic forms.
研究了不同工艺对含ACP无烟改性双基推进剂燃烧性能的影响。
The effect of different technology including casting and extrution on the combustion performance of smokeless modified double-base propellant with ACP was studied.
首先建立了机载双基地SAR的几何模型、距离历程和回波模型。
The geometry, the distance history and echo signal models of airborne bistatic SAR are built firstly.
这是一篇关于双基推进剂平台燃烧机理的评论,参考文献58篇。
This is a comment with 58 references on the plateau combustion mechanism of the double base propellants.
该文内容将有助于双基机载雷达系统中关于PAMF方法的研究。
So, the context of this paper is a potent supplement for PAMF in bistatic airborne radars.
空时自适应处理(STAP)是机载和星载双基雷达中的关键技术。
Space-time adaptive processing (STAP) is an essential part of airborne or aerospace bistatic radar system signal processing.
进一步推导出了适用于前视双基地SAR的距离和方位分辨率公式。
It then further deduces the range and the azimuth resolution formula which can be applied to BFSAR.
实验发现了双基推进剂燃烧表面上方高温反应中心的存在和变化规律。
The high temperature reaction centre above the burning surface of the double base propellants and its variety regulation are found.
用差示扫描量热计(DSC)研究了单基、双基和三基药热分解性能。
The thermal decomposition of single, double-and triple-base nitroguanidine propellants was studied by differential scanning calorimetry (DSC).
研究了双基地前向散射系统中雷达截面RCS的有关特点和计算方法。
Radar cross section (RCS) of targets in bistatic forward scattering radar system is researched.
以服务于未来我国空间站的专用数据中继系统为例,进行双基站星座设计。
Special data relay system for future Chinese space station is given as a Two-Station-System constellation example.
理论计算的结果同两种双基推进剂的实验数据对照,证明理论分析是正确的。
Results of calculation have been compared with experimental data of two kinds of DB propellants and the semiempirical theory has proved to be correct.
运用几种表面分析方法研究了硝胺改性双基推进剂燃烧前后的表面物化结构。
Surface analysis methods were used to investigate the physical and chemical structure of the burning surface of RDX-CMDB propellant before and after combustion.
为了研究星载双基地SAR系统成像的相关问题,必须先建立其回波信号模型。
In order to analyze imaging problems in spaceborne bistatic SAR system, it is important to establish a relevant radar echo model.
通过模拟仿真验证了双基斜视CS算法的保相性和基线不稳定补偿方法的有效性。
The simulation results validate the property of phase preserving of bistatic and squinted CS algorithm and the effectiveness of compensated method of baseline instability.
本文通过分析相关的数学模型,提出了双基线图根三角锁内业计算的计算机程序。
In this paper, the programming method to deal with the survey office computation of double baseline mapping triangulation chain was given by analyzing the relative mathematical models.
此外,还研究了TPUE对硝胺改性双基推进剂力学、工艺,能量和燃烧性能的影响。
In addition, effects of TPUE on the mechanical properties, technique properties, combustion and energy properties of nitramine modified double propellant are studied.
实验结果表明,只要选择适当的黏结剂,通过对双基药块进行黏合组型可满足设计要求。
It is indicated by the tests that provided a suitable binder is selected, the design requirements can be met by assembling double base propellant chunks.
在双基地声纳系统中,根据能量关系推导出双基地声纳系统最大可探测范围的数学模型;
In the bistatic sonar buoys system, the mathematic model of the maximum detectable area is derived according to the relationship of energy.
实验结果满足设计要求,并显示了JDL算法用于抑制非平稳环境中的双基杂波的优势。
The experimental results meet the expected requirement and show the advantage of the JDL for bistatic clutter cancellation in the nonstationary clutter environment.
实验结果满足设计要求,并显示了JDL算法用于抑制非平稳环境中的双基杂波的优势。
The experimental results meet the expected requirement and show the advantage of the JDL for bistatic clutter cancellation in the nonstationary clutter environment.
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