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Multirate filter banks and wavelet transform are closely related theoretically and practically.

多抽样率滤波器组理论和离散时间序列的小波变换有着密切关系。

In order to study theoretically the effects of complicated factors on traffic flow, by considering the drivers'sensitivity and prediction of forthcoming traffic situations, the deterministic deceleration step and the randomization one in the rules of the NaSch model are interchanged, which results in the sdNaSch model.

本文的工作旨在综合分析各种现有的交通流模型的基础上，提出更为符合实际的模型，并通过理论分析和数值模拟，探索交通系统中的各种非线性现象，特别侧重于交通流临界相变行为的研究，全文的工作由五部分组成

The noncollinear optical parametric amplification of BBO (β-BaB2O4) type-Ⅱ phase matching is theoretically investigated.

理论研究了BBO晶体在Ⅱ类相位匹配下非共线情况时的参量放大特性。

Firstly, the condensation heat transfer of steam-air mixture on the outside of a horizontal smooth tube and four square thread tubes is studied experimentally, and then, the condensation heat transfer on axisymmetrical surfaces as well as vertical plates of any kind of vapors containing noncondensable gases is analyzed theoretically.

本文作者先实验研究含空气的水蒸汽管外冷凝时水平光滑圆管和强化换热圆管的传热特性，实验时控制主流混合气体的压力和空气的质量成分，并探讨建立实验关联式的方法；然后对含不凝气体的蒸气在竖直平板和轴对称壁面上冷凝换热进行理论分析。

We have proved experimentally and theoretically that OBNC PM is more interesting than collinear PM in OPA and OPO due to its two characteristics: noncriticality for the noncritical beam and collinearity of the propagation directions of energy of the noncritical beam and pump beam in the crystal.

OBNC过程中作用光波中的一个光束与所产生谐波光束是非临界的，并且它们的能量流方向是一致的；OBNC具有很大的容限角，而其匹配条件比共线匹配过程宽容得多，从而可以使现有的多种非线性光学晶体通过OBNC获得比共线情况更有效的非线性作用。

The ru1es of crystal parameters varing with the scale of nonfreedom were found out. Spectrum series were theoretically interpreted as well.

经过初步研究表明，金属蛋白中，金属离子与氨基酸结合，可以通过金属离子和氨基酸配合物的结构得到指示。

For the measuring algorithm of the electrical parameters, it was emphasized to discuss the measuring computation of reactive power in three-phase circuits, and the author theoretically deducted its measuring errors in both nonsinusoidal waveform circuits and three-phase unbalanced load systems in this paper.

对于电参量的测量计算，本文着重论述了三相电路无功功率的测量计算，并就三相电路非正弦不对称的情况下无功功率的测量计算进行了理论推导。

The power distribution between fuel cell and batter y and the control of whole system are theoretically analyzed, and a simulation m odel for power follower control strategy is established with SIMULINK.

从理论上分析了燃料电池/蓄电池双能源电动汽车的功率分配方法，并用SIMULINK建立了功率跟随模式控制策略的仿真模型。

Taking the instinct relationship between stock structure and corporate governance as the logic starting point, this pager has proved theoretically that the competitive oligarchic structure of stock is beneficial to improve the efficiency of company management.

本文以股权结构与公司治理的内在关系为逻辑起点，从理论上论证了寡头竞争型股权结构为何有利于提升公司治理效率。

The Church was...theoretically inerrant and omnicompetent.

教会……在理论上被认为是绝对正确的、万能的。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。