1) multiphase and multiple configuration
多相多重
1.
Aiming at the strict requirements to high-precision and low ripple power supplies for low inductance magnets in ion accelerator system,a topology based on Buck Chopper circuits with multiphase and multiple configuration is presented.
针对离子加速器系统中小电感磁铁对高精度、低纹波电源的严格要求,提出了一种基于Buck Chopper电路多相多重化的拓扑结构,对其工作原理进行了深入分析,并完成了装置设计,最后对调试结果做了分析说明。
2) multiple phase change
多重相变
1.
In this paper,the dual reciprocity boundary element method (DRBEM) to calculate two dimensional multiple phase change moving boundary problems is developed.
该文发展了二维非定常导热并带有多重相变运动边界问题的双倒易边界元方法。
3) multi-correlation
多重相关
1.
The probability based on X-ray image multi-correlation space is defined that can be used to estimate the multifractal spectrum.
该文提出了一种基于多重相关方差的计算多重分形谱的算法。
2.
The DS-SS/(Binary Phase Shift Keyed,BPSK) signal detection approach with delay multiplication multi-correlation is proposed in this paper.
提出一种基于过采样的直接序列扩谱(Direct-Sequence Spread Spectrum,DS-SS)/二进制相移键控(Binary Phase Shift Keyed,BPSK)信号延迟相乘多重相关检测方法,并推导了延迟相乘相关原理,分析了基于过采样的延迟相乘相关方法对输出信噪比(Signal to Noise Ratio,SNR)的影响。
4) multiple correlation
多重相关性
5) multi-layer autocorrelation
多重自相关
1.
In this paper,a method of multi-layer autocorrelation is introduced that can be applied to detect the weak signal flooded in powerful noise.
本文介绍的多重自相关法利用了正弦函数的特性,经过多重自相关运算,再对信号进行频谱分析,就能准确检测出湮没于强大噪声的微弱正弦信号,其中频率信息精确,幅值信息经过修正后也能达到一定精度。
2.
Methods of auto correlation,multi-layer autocorrelation and bispectrum estimation that can be used in weak signal detection are studied in this paper with algorithm,and characteristics of each technology.
研究了用于微弱信号检测的自相关法、多重自相关法及双谱估计法,并介绍了各种技术的算法及特点。
6) multi-collinearity
多重相关性
1.
In order to defining the remote sensing factors influencing forest canopy density effectively,based on the research of predecessors,the magnitude of information on each wave bands and ratio wave bands in common use of TM remote sensing image,the multi-collinearity existed between each other and its unfavorable influence to the estimation of canopy density were studied and analyzed in this paper.
对TM遥感图像各原始及常用比值波段的信息量大小、相互间存在的多重相关性及其对郁闭度估测造成的不利影响进行分析研究。
补充资料：多相
在交流电力线路中具有频率相同而初相不同的若干个交流电动势。对外供电有两个以上的接头。
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