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- Research on Near Field Coupling of Switching Power Supply 开关电源近场干扰的研究
- near field coupling 近场耦合
- With the aim of achieving high coupling power of RWG SLDs into SMFs, the structure dependences of the output power and the near field pattern are investigated. 摘要为了提高脊波导结构的超辐射二极管(SLD)与单模光纤的耦合功率,研究了有源区与脊之间的残留层和上光限制层的厚度对SLD输出功率和近场光斑的影响。
- Previous HRTF measurement were lack of near field data. 以往在实际测量头相关传输函数时,缺乏近场数据。
- The accurate numerical method for calculating the coupling factor and the receiving power at near field of the optical fiber is necessary to diminish the error risen from some approximate methods published. 对光纤耦合系数和近场范围内的光纤接收光强的测量数据的分析必须使用准确的方法计算,近似方法存在较大的误差。
- The calibration results using MFCT close to the results by near field. 与近场校正结果比较,两者相近。
- The beam quality is good and the near field is avoid of filamentation. 在光的场形上,远场的角度可达到绕射极限的角度。
- Dynamic model issues of micro electromechanical systems (MEMS) with electrostatic field coupling are studied. 研究静电场耦合微机电系统(Micro electromechanical systems,简记为 MEMS)的动态模型问题。
- Using field coupling theory, the coupling efficiency of LD at different fiber inclined surface is discussed, and experimental results are presented too. 摘要应用场耦合方法模拟计算了不同光纤斜端面角度下半导体激光器的耦合效率,并进行了实验测量。
- Because the stator consists of elastomer and piezoelectric ceramic, degree of freedom and physical field coupling problem need to be solved. 定子由弹性体和压电陶瓷两种材料组成,不仅存在自由度耦合问题,而且还存在不同物理场的耦合问题。
- Better suited in field coupling conditions, the SCG method therefore is considered to be future trend in high resolution seismic exploration. 但是由于特殊耦合检波器造价较高,而且埋置不便,降低了野外施工的效率,故广泛使用难度较大。
- The application of probabilistic analysis approach in the near field modeling of ocean outfall. 概率分析法在污水海洋排放近区模拟中的应用。
- The locally gauge invariant mean field approach is generalized from Abelian gauge groups to non-Abelian gauge groups. The SU(2) Yang-Mills-Higgs field coupling system is analyzed. 本文将定域规范不变的平均场方法由分立的阿贝尔群情况推广至非阿贝尔连续群情况;计算了SU(2)Yang-Mills场和Higgs场耦合系统的相图.
- The cylinder"s RCS of TM and TE,as well as the near field distribution are presented. 利用这个等效网络分析了多个分层偏心介质圆柱对TM和TE波的散射截面。
- Cross Talk between parallel Microstrip lines due to Electric Field Coupling in case of equal source and load resistances in both source and victim circuit. 梯形波电源与负载电阻均相等情况下平行微带线间电场耦合之串音。
- This method is especially fit for the situation of multifocus focusing in the near field. 该方法尤其适用于多焦点近场聚焦的场合。
- Cross talk voltage at load of victim trace due to Electric Field Coupling between parallel Traces in case of equal source and load resistances in both source and victim circuit. 干扰源及受扰线路之电源与负载电阻均相等情况下平行微带线间之电场耦合在受扰微带线路之负载端造成之串音。
- Cross Talk between parallel Microstrip lines due to Electric Field Coupling in case of weak coupling and zero source impedance in the EMI source circuit. 强耦合及干扰源为零电源电阻与干扰源为零电源电阻情况下平行微带线间电场耦合之串音比较。
- The electric field intensity decay is 40 dB per decade of distance in near field of a magnetic dipole. 磁偶极之近场辐射电场强度随距离每增十倍衰减四十分贝。
- Competition can not always plain sailing, maybe sometimes you just behind the near field. 比赛不可能永远一帆风顺,也许有时刚开场不久你就落后。