查询词典 constructive interference

The simulation results show that when the location of the expected signal is fixed, the nulling performance of the satellite multi beam antenna can be destroyed seriously by changing the locations of the interferences or adding the number of the interference sources.

仿真结果表明，当期望信号源的位置确定之后，通过改变干扰源的位置或增加干扰源的数目，确实能达到有效地破坏卫星多波束天线的零陷效果的目的，使其无法正常工作。

Radio-frequency interference will cause severe degradation on satellite communications link performance,and adaptive nulling antenna is an effective anti-jamming measure for communication satellite.

射频干扰会严重影响卫星通信链路性能，而自适应调零天线是一种有效的卫星抗干扰措施。

Hepatic fibrosis ; hepatic stellate cell; platelet-derived growth factor; RNA interference ; glial fibrillary acidic protein ; gene therapy

国家自然科学；肝纤维化；肝星状细胞；血小板衍生生长因子； RNA干扰；胶质纤维酸性蛋白；基因治疗

On the condition of remote observation and quasi- monochromatic observation,a compact image-plane interference mathematical model is deduced with OAS optical transfer function and the property of Fourier transform.

在观测目标相当遥远及准单色观测条件下，根据光学综合孔径光学传递函数以及傅里叶变换性质建立了一个简化的像面干涉光强分布数学模型，此数学模型的物理含义符合光学综合孔径成像观测的实际情况；根据光学综合孔径瞳面干涉条件，在光学综合孔径像面干涉数学模型的基础上得到瞳面干涉的数学模型。

In the design of cellular radio systems, power control methods based on signal-to-interference ratio measurement have been used widely.

摘要在蜂窝无线通信系统设计中，基于信号干扰比测量的功率控制方法得到广泛的应用。

The challenges are mainly radio fading, noise control, interference and signal quality.

主要的问题是无线衰落、噪声控制、干扰和信号质量。

The monitoring results of the power frequency electric field intensity, power frequency magnetic field intensity ,radio interference and noise of sensitivity areas near the representative transformer substations and power transmission lines are analyzed emphatically.

简单介绍了安徽电网的基本概况，重点分析了具有代表性变电站和输电线路附近敏感区域的工频电场强度、工频磁场强度、无线电干扰、噪声等，全面评价安徽电网环境状况，指出存在的问题，并提出了相应的建议。

Significant correlation between directional control during rhythm weight shift, latencies in large platform translations and the clinical symptom score; Equilibrium Score in SOT1, SOT3, SOT4, SOT5 and SOT6, visual sensory organization ratios, directional control on LOS and RWS, the turn sway on SQT and the factor of poor social communication and physical complain of the Achenbach's Child Behavior Checklist; Equilibrium Score in SOT3, SOT4, SOT6, visual sensory organization ratios and sway velocity of COG during unilateral stance and C factor of C-WISC, instant memory of WMS, the interference of word meaning of Stroop Test and the standard score of Raven's Standard Progressive Matrices were observed.

ADHD儿童在视觉和/或本体信息传入减少和/或不正确时的平衡分、视觉感觉分、主动快速重心转移和节律性重心转移时的方向控制性、原地快速转身后的重心晃动速度均与Achenbach儿童行为量表中的交往不良和体述因子分相关，前庭感觉分与体述因子分相关，差异均达到统计学意义（P均＜0.05）。

The study site is located at Wung-Fong Agricultural Research Institute where the interference caused by buildings which affect the wind direction to Eddy Covariance System can be reduced to the minimum. The measurement was made from 28th April to 5th June in 2009 through automated measurement and data logging system.

本研究场址为台中县雾峰农业试验所中的水稻田，由於附近并无太多的建筑物干扰风的行进，可对於干扰涡流协变性系统的因素减低到最少，实验观测期间为2009年4月28日至2009年6月5日止，实际实验天数约25天。

The populace, who re-act against such illegal actions and interference in their sovereignty, knows the truth.

民众，也正在采取行动对付这些干涉主权的非法行动，揭露真相。

Finally, the Knight strung a line between two of the monoliths and tied the horses up there.

最后，骑士们在两颗巨石之间拉了一条绳子，将他们的座骑绑在上面。

T7zN/hyS0 The island lies south by east from here.

那个岛位于此地的正南偏东方向。