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. |