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- antenna directional pattern 天线方向图
- antenna directivity pattern 天线方向性图
- antenna direction pattern 天线方向图
- Besides what open a hard outfit store pilot, 100 how to reside still plan to try small-sized storefront, door inn antenna direct and outspread reach life village. 除了开出硬装店的试点,百安居还打算尝试小型店面,将门店触角直接延伸到生活小区。
- The more the integrated elements are and the larger the adjcent elements spacing is, the narrower the directional pattern beamwidth is. 阵列单元越多,相邻单元间距越大,方向图波束越窄。
- antenna direction patterns 天线方向图
- Third, multi-duty direction pattern microminiaturized attitude control module. 三是多任务指向模式的微型化姿控模块。
- Estimation to the directional pattern of log-periodic antenna by moment methods 对数周期天线方向图的矩量法估计
- When the diffractive efficiency of the holograms in a VHM is not uniform enough and the SNR of the retrieved images is very low, the precision of direct pattern recognition will be very low. 当全息图的衍射效率极为不均匀,再现图像的信噪比极差时,直接识别的识别准确率极低。
- The simple formulae of fast calculating aperture antenna directivity and gain are derived using antenna beamwidths. Applied range of these formulae are analyzed and discussed. 导出了用天线方向图的半功率波束宽度快速计算口径天线方向性系数和增益的简单表达式,分析讨论了这些公式的应用范围。
- I am so ashamed of confusing the two concept:directivity pattern and directivity coefficient. I感到很混淆这两个概念:指向模式和方向性系数惭愧。
- First, the transformational process from the directed pattern to the pening pattern, and to the synthetic pattern is researched. 首先,探讨了日本师范教育模式从定向师范教育模式发展到开放师范教育模式再到混合型师范教育模式演变的过程。
- directional pattern of microphone 传声器指向性图案
- directional pattern propagation factor 方向图传播因子
- This paper analyses the pattern function of DBF in subarray. The designing method for directivity pattern is given and the condition of producing the grating lobe is discussed. 详细分析了由子阵构成的DBF的方向性函数特性 ,给出了方向图的设计方法 ,并讨论了其栅瓣产生的条件。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- This paper analyses the pattern function of DBF in subarray.The designing method for directivity pattern is given and the condition of producing the grating lobe is discussed. 详细分析了由子阵构成的DBF的方向性函数特性,给出了方向图的设计方法,并讨论了其栅瓣产生的条件。
- The directivity pattern of the sound field can be changed by adjusting the number of axial stiffeners when the axially driving force is exerted on one of the stiffeners. 当径向激励力作用在纵肋上时适当调整均布纵肋的数目可以改变平底圆柱壳辐射声场的指向性。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。