1) positive pulse
正脉冲
2) impulse correction
脉冲修正
1.
Based on practice,the airborne rockets guidance techniques have been studied elementarily,a terminal correction means of rockets using impulse engine has been put forward,the control equations of the impulse correction have been built,and the key problems have been studied and analyzed.
立足实际,对火箭弹末制导技术进行了初步研究,提出了一种利用脉冲发动机实现火箭弹末段修正的方法,建立了脉冲修正的控制方程,并对其关键问题进行了探讨和分析。
2.
Based on the framework and standards provided by HLA(High Level Architecture),simulation method of impulse correction rocket was studied.
基于HLA提供的框架和标准,对脉冲修正火箭弹的仿真方法进行了研究,介绍了联邦结构,提出了火箭弹的数学模型,给出了FOM/SOM设计和时间管理方法。
3) positive and negative pulse
正负脉冲
1.
Design of a positive and negative pulse charger with variety constant current;
变恒流正负脉冲修复型充电器设计
4) sine-burst
正弦-脉冲
5) orthogonal pulses
正交脉冲
1.
High data rate transmissions in UWB system using orthogonal pulses;
基于正交脉冲波形的高速超宽带通信系统
2.
The orthogonal pulses are adjusted by the optimizer which calculates the parameters based on Least Area Criterion (LAC) before modulation in order to follow the requirements of FCC spectral mask.
调制前由频谱优化器运用最小面积准则(LAC)对正交脉冲的参数进行优化计算并调整,使脉冲频谱符合FCC频谱模板要求。
6) sine electromagnetic wave pulse
正弦脉冲
1.
Assuming the cycle T1 of sine wave of the sine electromagnetic wave pulse is equal to the central frequency of the isosceles wave of the isosceles trapezium electromagnetic wave pulse and both have same general pulse cycle T.
研究了正弦脉冲中正弦波的周期T1与等腰梯形脉冲中等腰梯形波的中心频率相等,且具有相同的总脉冲周期T时,对相同圆形单元辐射器的轴线能量传播特性,解析与计算机数字模拟结果表明:当等腰梯形脉冲的上升时间小于中心频率的1/20时,在等腰梯形脉冲传播的慢衰减区,其传播特性优于对应的正弦脉冲的传播特性;当一次正弦脉冲中包含的正弦波数数目k远大于1时,不同k值的正弦脉冲具有相同的慢衰减特性。
补充资料:4-正庚基苯甲酸-4-正戊基苯酯
CAS:79606-05-6
中文名称:4-正庚基苯甲酸-4-正戊基苯酯
英文名称:4-n-Pentylphenyl 4-n-heptylbenzoate
中文名称:4-正庚基苯甲酸-4-正戊基苯酯
英文名称:4-n-Pentylphenyl 4-n-heptylbenzoate
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条