1) characteristic signal +
特征信号+
2) feature signal
特征信号
1.
Application of wavelet package transformation for power load feature signal extraction;
小波包变换在电力负荷特征信号+提取中的应用
2.
For solving the difficulty of feature signal extraction with strong noise, a new method which is based on Independent Com- ponent Analysis (ICA) is proposed.
为了解决强背景噪声下采集到的管道压力参数信号中泄漏特征信号+难以准确提取的难题,本文提出利用独立分量分析技术(ICA)对负压波信号进行处理,提取泄漏信息特征信号+,实验结果显示利用该方法可以有效实现信号中弱目标信号和强背景噪声的分离,使负压波信号信噪比大幅提高,为泄漏诊断打下良好基础。
3) characteristic signal
特征信号
1.
Energy properties and characteristic signal of fuel-rich propellants containing 3,4-diamino-furazan;
含3,4-二氨基呋咱低特征信号+富燃料推进剂能量性能及特征信号+分析
2.
By virtue of the analytical principle of smallwave and the fault signals decomposed from smallwavepacket,some frequency channels relative to the faults are extracted and restructured,the component of main vibration and the interfering terms are rejected, so that the characteristic signals of the fault are separated from complex vibration signals.
对齿轮箱的振动及振动信号进行了分析,利用小波分析原理及小波包分解故障信号,抽取与故障有关的几个频段进行重构,剔除了主振动分量和干扰项,从而使故障特征信号+从复杂的振动信号中分离出来。
3.
It is widely used in the fields of engineering and technology for the sine signal which is a characteristic signal.
对于正弦特征信号+,在工程技术领域有着广泛的应用。
4) signature
特征信号
1.
On automatic wide-band MMW measurement and database building of target s signature;
宽带毫米波目标特征信号+自动测量与建库研究
2.
Classification and assessment of solid propellant rocket exhaust signature;
固体火箭发动机羽烟特征信号+的分类及测试评估概述
3.
The experimental results indicate that this new technique can be used to characterize signatures of various types of propellants with satis.
研制了一套固体火箭发动机装药排气羽烟特征信号+的检测系统,确定了固体推进剂发动机的实验条件,对4种推进剂进行实时检测,得出燃气烟雾对多波段信号衰减的透过率,并对测量系统可能带来的误差因素及系统的不确定度进行了分析。
5) character signal
特征信号
1.
The extracting method of on-line wear character signal of drilling tool is studied.
研究了钻削过程中刀具在线磨损状态特征信号+的提取方法。
2.
The problem of extracting drilling tool wears character signal is studied.
研究了钻削过程中刀具磨损特征信号+的提取。
6) low signature
低特征信号
1.
Subsequently,The methods of synthesizing low signature propellant are demonstrated with examples.
介绍了特征信号+产生的原因及降低推进剂特征信号+的途径,解决了因降低推进剂特征信号+而造成推进剂能量低的矛盾,用实例说明合成低特征信号+推进剂的方法,提出了今后在研制低特征信号+推进剂方面应注意的事项。
2.
These catalysts lead to the important roles in studing of energetic propellant with low signature.
对六种新型含能催化剂在高能低特征信号+推进剂中的应用进行了研究。
3.
The present work puts forward a new way to improve the energetic level as well as low signature characteristics of NEPE propellant,by introducing the high energetic ingredients CL 20 to the original formulas.
在NEPE推进剂基础配方中添加高能氧化剂六硝基六氮杂异伍兹烷 (CL 2 0 ) ,同时降低铝和高氯酸铵 (AP)含量 ,以降低特征信号+ ,大幅度提高推进剂的能量特性。
参考词条
补充资料：低特征信号推进剂
分子式：
CAS号：
性质：其燃气中无可见或可探测性烟雾，无红外、紫外、可见光和无电磁波特征信号，对制导导弹的无线电、红外、紫外、激光等信号无干扰和衰减作用的推进剂。该推进剂组分中不含铝粉和高氯酸铵，采用硝胺、电子捕获剂和二次燃烧抑制剂。显著提高导弹武器的生存能力、命中精度和战斗力。
CAS号：
性质：其燃气中无可见或可探测性烟雾，无红外、紫外、可见光和无电磁波特征信号，对制导导弹的无线电、红外、紫外、激光等信号无干扰和衰减作用的推进剂。该推进剂组分中不含铝粉和高氯酸铵，采用硝胺、电子捕获剂和二次燃烧抑制剂。显著提高导弹武器的生存能力、命中精度和战斗力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。