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- 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.
- antenna time domain near field measurement 天线时域近场测量
- The GSC is the most popular method in time domain. 宽带旁瓣对消器是最常用的一种时域宽带波束形成方法。
- Codes which are mutually orthogonal in time domain. 同一个组内的码在时域上相互正交。
- In the time domain, the self-potential anomaly emerged first and ULF magnetic field changes arose then. 在时间序列上先出现自电位异常,然后是超低频磁场的变化;
- Frequency Response and Time Domain Propagation of Inducted and Radiated EM Field In Space of Pulse Currents. 脉波电流在空间感应与辐射电磁场之频率响应及时域传播。
- From the time domain, it maybe is the last one thermal event age. 从“时域”看 ,可能是岩石所在环境发生的最后一次“热”事件 (如强烈地震 )的年代
- 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 soil moisture is measured in the field by time domain reflectometry (TDR), neutron probe and soil sampling, The results showed that the measured values are different. 应用时域反射仪(TDR)、中子仪和上钻法测定了农田土壤水分,并对农田土层含水量和主体贮水量的测定结果进行了比较。
- The acoustical wave equation is presented a serial spatial and time iterative equations and room acoustics field is simulated using finite difference time domain method. 时域有限差分法将声波基本方程表示为一个时间和空间的迭代方程组,实现对室内声场中低频段的模拟计算。
- 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 time domain field distribution on the surface of Huygens' box was decomposed using wavelet, and the quantified coefficient of the wavelet decomposition was saved. 利用小波分解对惠更斯表面的时域切向场分布进行分解,存储经过阈值量化后的小波系数达到压缩编码的目的。
- 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 motion equation of the structure is in both time domain and Laplace domain. 在时间域和拉氏域内建立了它的动力学方程.
- This system mainly adopts the TDR (Time Domain Reflectometry) method. 是我国地质灾害监测预报的发展趋势。
- Time domain simulation results validate the effectiveness of the designed SSDC. 时域仿真也验证了所设计的SSDC的有效性。
- Synthesizer of Electro-Optical Birefringent System in Time Domain[J]. 引用该论文 王吉明;刘立人;刘德安;赵栋.
- 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。
- These art deviators are nothing more than those who are unacquaintance or little knowledge to art, some people always want to define art domain near himself, or totally belong to himself. 把人性自私和狭隘的一面表现的十分露骨和霸道,尤其是中外历史上的执政者,总是理直气壮的视艺术为其服务的工具。
- 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。