ID 原文 译文
51717 该天线可在9~13 GHz的工作频段内实现-51~24°,总计75°的宽角度波束扫描, The operating frequency band of the antenna is 9~13 GHz, achieving a wide beam scanning range from-51 to 24 °, namely 75 ° in total.
51718 实际测量的增益范围在6.9~12. 3 dBi之间。 The actual measured gain range is between 6. 9~12. 3 dBi.
51719 由于波导的开放边界处设置了金属化通孔阵列,使得天线增益明显提高。 Since the metal vias array is arranged at the open boundary of the half-mode substrate integrated waveguide, the gain can be significantly improved.
51720 相比以往报道的同类型天线,文章提出的天线具有更大的波束扫描范围与扫描灵敏度, Compared with the same type of antennas previously reported, the proposed antenna exhibits a larger beam scanning range and higher scanning sensitivity.
51721 该天线可应用于无线通信和波束扫描雷达系统中。 The antenna has the potential to be applied in wireless communication and beam scanning radar systems.
51722 噪声传递特性是传送网承载设备的典型时钟同步特性之一。 Noise transfer characteristic is a typical clock synchronization characteristic of network element in transport network.
51723 针对传统选频法测试效率较低,且难以全面反映设备带内增益情况的问题, Traditional frequency selection method is inefficient, and it is difficult to display the in band gain of the device fully.
51724 文章通过对时间偏差(TDEV)特性和噪声传递频率响应关系的分析,提出了基于TDEV的时钟噪声传递特性估算方法。 Through the analysis of the relationship between Time Deviation(TDEV) and noise transfer frequency response, an improved noise estimation method based on TDEV is proposed in this paper.
51725 实验结果表明,该方法有效解决了现有选频法在测试效率或测试精度方面的不足, The experimental results show that the proposed method effectively solves the shortcomings of the existing frequency selection method for the aspect of testing efficiency or accuracy.
51726 可更好地满足现有承载设备时钟和面向5G超高精度的增强型同步以太时钟噪声传递特性的测试需求。 It is believed that the proposed method can meet the test requirements of the traditional carrier network equipment clock and the enhanced synchronous ethernet equipment clock noise transfer characteristics for 5 G ultra-high precision.