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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.
- The paper analyzed an S-band single ridged waveguide antenna used for near field measure by FDTD method and microwave transmition line theory. 本文采用FDTD方法以及微波传输线理论对一个用于近场测量、工作在S波段的单脊波导天线进行了分析。
- antenna time domain near field measurement 天线时域近场测量
- Research and Design of the Null Probe for Near Field Measurement 近场测量中零探头研究与设计
- A Digital Readout Interface Design for Near Field Measurement Location 近场测量定位智能光栅接口设计
- An Intergrated Near Field Measurement Method of RF System of Active Solid Phased Array Radar 固态有源相控阵雷达射频系统一体化近场测试
- 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。
- Application of Measurement of Underwater Sound Intensity to Near Field Measurement 水下声强测量技术在近场测量中的应用研究
- Total field measurement is not always desirable. 总磁场测量不是始终需要的。
- 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 larger sampling spacing is advantageous to enhance the measurement and data processing efficiencies for near field antenna measurements. 近场天线测量中,采用大的采样间隔,有利于提高测试和数据处理的效率。
- Field measurements are performed and water samples are collected for further laboratory analyses every month. 环保署每月均进行实地监测,并采集水样本作进一步化验分析。
- A hotbox method is devised for field measurements of envelope s thermal resistance in non-heating seasons. 本文讨论了采用热箱法检测建筑物围护结构的热阻以实现非采暖季进行检测。
- Detailed flow field measurements were conducted in a low speed wind tunnel for both original and modified LGV's which are used in turbofan engines. 采用实验方法对某型弹用涡扇发动机涡轮低压导向器原型和改型进行了详细的低速风洞实验。
- The 3-D Stress Field Measurement with Phase-shift Isodyne[J]. 引用该论文 计宏伟;计欣华;秦玉文.
- 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 surface exchanges of methylmercury at air soil and air water were studied by using simulated experiments and field measurements. 通过模拟实验和野外实测,对甲基汞在大气-水和大气-土壤的界面交换进行了初步研究。
- 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。
- The two blending transportation methods to delivery different crude oils in LuNing and ZhongLuo Oil Pipelines and field measurements are described. 叙述了鲁宁输油管道和中洛输油管道进行不同原油混合输送的两种混合方式和现场测试概况。