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- An algorithm for jointly estimating range, frequency and DOA of near field narrowband polarized sources with a uniform linear array (ULA) of orthogonal dipole-pair was presented. 摘要研究了由与坐标轴方向一致的偶极子对构成的均匀线阵。使用四阶累积量提出了一种极化近场源距离、频率及到达角(DOA)三维参数联合估计算法。
- 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。
- Incident energy can be introduced by one dimensional incident field array (IFA). 采用一维入射场序列方法可将入射能量引入总场区,但在应用中会产生能量泄漏。
- 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 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。
- 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。
- 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。
- 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。
- This paper describes a new method which uses IDFT (Inverse Discrete Fourier Transform) technique to do time domain near field measurement for antenna. 本文提出了一种利用离散付立叶反变换（IDFT）技术完成天线的时域近场测量的方法.
- The software Cadence PSD14.2 and Ansoft Designer are adopted to execute the task, and the near field plot of the PCB can be get. 采用软件Cadence PSD14.;2和Ansoft Designer 相结合进行分析;得到PCB 板的近场分布图。
- The elliptical polarized wave and two types of wave impedance in the near field of current sources of an electric and a magnetic Hertz dipoles combination. 一赫芝电偶极加上一赫芝磁偶极在近场之椭圆极向波与两种波阻抗。
- The wave polarization and impedance characteristics in the near field of combinations of an electric and a magnetic Hertz dipoles. 赫芝电偶极与同向赫芝磁偶极混合源近场之极向与波阻抗特性。
- The results show qualitative and quantitative risk analysis of near field of hazardous gas can be preceded with the data by the model. 研究结果表明利用该扩散模型计算的数据能定性和定量地动态分析毒性重气扩散过程的近场风险。
- The near field of the CO2 laser with three dimensional axisymmetric folded-combined cavity is analyzed when it is misalignment. 摘要针对三维轴对称折叠组合腔CO2激光器在失调运行时的近场特性进行分析。
- The near field distribution of the microwave radiator embedded in lossy media for uterus disease treament has been investigated in this paper. 以微波治疗妇科疾病为研究背景,建立了医用微波辐射器的场分布模型,分析了辐射器的近场分布特性。
