ID |
原文 |
译文 |
16605 |
测试结果表明:已研制样机的电压输出与施加电场之间有良好的线性关系,线性度达到0.66%,并且测试结果与计算结果有较好的一致性; |
Finally, a prototype of the not-contact AC voltage detector is successfullydeveloped. The test results show that there is a good linear relationship between the output of the prototype and the applied electric field, with a linearity of 0.66%, and the test results are in good agreement with the calculated results. |
16606 |
当样机在0~45°范围内转动时,其输出的电压值仅降低了4.0%,说明验电装置的小角度旋转基本上不影响验电的准确性; |
Additionally, when the prototype rotates within the range of 0~45°, the output voltage isonly reduced by a maximum of 4.0%, which indicates that the small angle rotation of the AC voltage detectordoes not affect the accuracy of electricity testing. |
16607 |
越接近输电线路,样机输出的电压值的增大速度越快,阈值易于识别,说明越容易验电。 |
Besides, the closer to the transmission line, the faster theoutput voltage of the prototype increases, and the threshold is easy to identify, suggesting that it is easier toverify the electricity. |
16608 |
该文提出一种新型小尺寸、低剖面、“f”字型波导缝隙圆极化器,高度仅1/6波长,宽度约2/5波长。 |
A novel f-letter waveguide slot with small size and low-profile is presented in this paper. The heightof the circular polarizer is only λ0/6, and the width is about 2λ0/5. |
16609 |
基于该圆极化器,设计了一种高效率、低剖面、圆极化脊波导缝隙线阵天线。 |
Based on the new circular polarizer, a circularly polarized ridge-waveguide slot linear array antenna with lower-profile and high aperture efficiency is designed. |
16610 |
为满足空间应用中对轻质、高效率、圆极化、±60°宽角扫描相控阵天线的需求,采用该线阵天线作为阵元设计、仿真并实现了16阵元Ka频段脊波导缝隙相控阵天线。 |
Using the linear array as the antenna cell, a 16-cells Ka-band circularly polarized wide-scan ridge-waveguide slot phased-array antenna with high efficiency and lightweight is designed, simulated and fabricatedto achieve ±60° wide-scan for the space application. |
16611 |
仿真和实测结果表明,该相控阵天线可实现1维±60°宽角扫描。 |
The simulated and measured results show that the phased-array antenna can achieve one-dimensional wide-angle beam-scanning with ±60° scan range. |
16612 |
在扫描角范围内,相控阵天线的轴比小于4.1 dB,增益下降小于4.3 dB。 |
Across the scancoverage, the axial ratio is less than 4.1 dB and the gain variation is less than 4.3 dB. |
16613 |
在0°扫描角工作时,天线的实测增益为35.9 dBi,辐射效率接近85%。 |
The measured antennagain is higher than 35.9 dBi in the 0° scan-angle, and the corresponding efficiency near 85% are obtained. |
16614 |
高超音速技术是未来空间飞行器的发展趋势,同时对通信平台在超高动态、低信噪比环境下的快速捕获能力也提出了新的挑战。 |
Hypersonic technology is the development trend of space vehicles in the future. It also poses newchallenges for the fast acquire capability of communication platforms in ultra-high dynamic and low signal-to-noise ratio environments. |