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- 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。
- near field pattern of laser 激光近场图
- near field pattern 近场图形
- It incorporates the spherical nature of the radar's radiation pattern and so the image would not distort even at near field. 这种方法考虑到了波前的球面特性,所以即使在近场条件下,也不会像传统方法那样由于采用了平面波近似而使图象畸变。
- 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 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。
- The acoustic wave impedance coefficient is recovered from the incomplete data of the far field pattern. 对于系数反问题进行了研究，利用远场模式的不完全数据反演声波阻尼系数。
- Shadow judgment is considered.Far field pattern of the airborne monopole is studied. 以机载单极子天线为例,给出了机载天线远场方向图的仿真结果。
- In this paper,the formulae of magnetic field pattern have been derived with the basic theory of electromagnetism. 对二维摇摆器进行了场形分析，得到了单组元永磁体直线阵列摇摆器磁场的解析表达式。
- 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 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。
- 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。
- Application to the inducted and radiated field patterns from near to far field of line currents of arbitrary shape are demonstrated. 并应用于显示任意线电流源之感应及辐射场强由近场至远场之变化。
- Aim To recover the impedance coefficient from the far field pattern of the scattered wave of the acoustic scattering problem with impedance boundary condition. 目的从阻尼边界条件声波散射问题的散射场的远场模式出发去反演阻尼系数。
- 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。
- Method: Firstly, we recorded visual evoked magnetic field of 5 anisometropic amblyopic children and 4 normal children by whole and half field pattern reversal stimulation. 方法:对4例健康儿童及5例单眼屈光参差性弱视儿童分别进行双眼全视野、左右单眼全视野、左右单眼半侧视野黑白棋盘格翻转刺激的磁场诱发反应。
- 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。
- Analysis of the errors between measurement and simulation of near field for high-intensity THG[J]. 引用该论文 李恪宇;向勇;冯斌;张彬;蔡邦维;马驰;魏晓峰;程晓锋;师智全.
- A new algorithm to estimate jointly the Direction-Of-Arrival (DOA) and range of near field sources is presented. 该文提出了一种基于联合对角化的近场源信号到达方向和距离的联合估计算法。
