Based on the above, the impact of amplitude coefficient ratio on amplitude-phase Double Differential Space-Time Codes is discussed, and an optimal selection scheme in amplitude coefficient is given.
在此基础上，讨论了幅度系数比对幅度相位双差分空时码的影响，并给出了一种最佳的幅度系数选择方案。
Selection differential and genetic gains are also estimated.
计算了优树的选择差和遗传增益。
Application of differential scanning calorimetry (DSC) to analysis of composition, selection of ingredients and evaluation of quality etc of the compounds were related.
叙述了差示扫描量热仪(DSC)在橡胶组分分析，橡胶配合剂的选择，橡胶的质量评价等橡胶配方研究中的应用。
Selection methods of back pressure turbine according to after-heat are introduced. An example is given to show economic advantages of differential pressure power generation using heating steam.
介绍了根据余热量来选择背压汽轮机的原则方法，并以一个实例数据说明供热蒸汽差压发电在经济效益上的优越性。
In this paper the selection of differential hosts and the results of physiologic race identification were described.
本文叙述了鉴别寄主的选择及小种鉴定的结果。
The parameters selection of differential evolution (DE) is studied by experiments on some benchmark examples.
首先基于一些实例研究了差异演化（DE）的参数选择问题；
The key of calculation and selection of the valve is to select the correct flow value and the differential pressure value between the valve front and back for calculation.
在阀径计算和选型时关键在于正确选取用于计算的流量值和阀前后差压。
The key of calculation and selection of the valve is to select the correct now value and the differential pressure value between the valve front and back for calculation.
在阀径计算和选型时关键在于正确选取用于计算的流量值和阀前后差压。
According to the calculation result and features of low percentage interturn fault, the general characteristic selection for percentage differential relay of transformer is suggested.
最后根据轻微故障的特点提出对变压器比率差动继电器通用特性选择的建议，供同仁参考。
Firstly, the selection of the ferrite material and the structure design are discussed, the method of improving the differential phase shift of the device is also presented here.
首先讨论了器件的铁氧体材料参数的选取和器件结构的设计以及提高器件差相移的方法。
Research the effect of the different kinds of vehicle in path selection, the analysis of vehicle differential benefit and toll coefficient.
重点研究收费标准对各车型路径选择的影响，收费公路级差效益分析和收费系数的分析。
Based on the detailed analysis of basic principle, the traditional three-phase short-circuit criterion of phase selection element based on sudden-change of phase current differential is improved.
在详细分析相电流差突变量选相基本原理的基础上，对传统相电流差突变量选相元件三相短路故障判据进行了改进。
This practical handbook will allow for quick reference in the selection and interpretation of markers in specific differential diagnostic in the daily practice of diagnostic cytology.
这实际手册将考虑到在具体不同诊断方面的迅速参考在精品选集和记分员的解释内在诊断细胞学的每日实践内。
By centrifugal selection, differential paces of sticking to wall and medical inhibit method, purification of cardiac myocytes reach to 95 %.
进一步通过离心、差速贴壁和化学试剂抑制非心肌细胞生长，纯化得到95%以上的心肌细胞。
The core part of the circuit is differential and frequency selection.
电路核心部分由微分电路和选频电路组成。
Differential pressure gauges model selection primarily looks at the following key features: measuring range, static pressure and the ratio between the two.
差压压力表的的选型主要看量程、静压和两者之间的比例关系。
The selection differential on a phenotypic trait was a necessary condition for fish to cause evolution, and also the evolutionary change caused by fishing were likely to be hard to reverse.
目前，导致这些变化的原因还不是很清楚，但捕捞选择性很可能是造成鱼类表形性状变化的主要原因。
The selection differential on a phenotypic trait was a necessary condition for fish to cause evolution, and also the evolutionary change caused by fishing were likely to be hard to reverse.
目前，导致这些变化的原因还不是很清楚，但捕捞选择性很可能是造成鱼类表形性状变化的主要原因。
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