1) secondary peak
二次波峰值
1.
Both peak reduction efficiency and secondary peak effect of shaft could be more evident than that of cross
竖井、横通道二次波峰值是关于自身开口率和列车速度的函数。
2) second pressure-peak
二次压力峰值
1.
The paper analyse the influence of solid propellant s combustion characterristics and second pressure-peak to the SRM.
分析了固体火箭推进剂的燃烧特性和二次压力峰值对固体火箭发动机性能的影响,在对传统的降低二次压力峰值方法介绍的基础上,提出了采用星孔装药提高固体火箭发动机效率及其降低二次压力峰值的方法。
3) strength of broken rock
岩石二次峰值强度
4) quadratic threshold filter
二次阈值滤波
1.
A N-th threshold filter in wavelet domain is proposed in this paper, and quadratic threshold filter method is simulated .
针对使用传统小渡域阈值滤波方法对非平稳的低信嗓比信号进行处理时,其去噪效果不是很好的问题,提出了一种小波域N次阈值滤波方法,并对小波域二次阈值滤波方法进行了实验仿真,仿真结果表明该方法对低信嗓比信号去噪效果更好。
5) peak-type diode detector
二极管峰值检波器
6) peak wavelength
峰值波长
1.
Meanwhile,we also conduct an experiment on the change of luminous intensity,luminous flux and peak wavelength with current and time.
同时,对大功率白色发光二极管法向光强、光通量和峰值波长随电流和时间的变化情况做了分析,说明PN结温度对于大功率发光二极管的发光具有较大的影响。
2.
Different shifts of peak wavelengths of blue and red LEDs were studied by measuring the two kinds of LEDs under DC and pulse currents,and it demonstrates that it is the heat and polarization effects that influence the shifts of peak wavelengths.
通过对蓝光和红光发光二极管在直流和脉冲电流两种情况下进行变电流测试,对其峰值波长的偏移情况进行了深入的对比分析和研究,指出主要是热效应和极化效应两个因素造成蓝光LED的峰值波长发生偏移,并计算出热效应单独引起峰值波长偏移的温度系数为0。
3.
Peak wavelength,bandwith,domain wavelength,and centroid wavelength are factors affecting on light color of LED.
影响发光二极管 (L ED)颜色的光谱参数有 :峰值波长、带宽、主波长和质心波长。
补充资料：输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
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