ID 原文 译文
15585 为了提高器件抗干扰和易于集成的能力,提出了两款基于平面倒F天线的新型低剖面差分滤波天线。 To improve the anti-interference and integration capabilities of devices, two novel low-profile differential filters based on planar inverted F antenna( PIFA) were designed.
15586 首先基于开口环谐振器设计了一款差分带通滤波器,然后分别通过直角和斜角形式的微带线级联差分倒F天线和滤波器,调节微带连接线实现阻抗匹配最终得到了两款差分滤波天线。 Firstly, a differential band-pass filter was designed based on the open loop resonator. Then the differential PIFA and the bad-pass filter were cascaded by microstrip lines at right angle and oblique angle respectively. Finally, two differential filtering antennas were obtained, which achieved impedance matching by adjusting the microstrip connection lines.
15587 设计结果表明:两款滤波天线都工作在5 GHz左右,相对工作带宽均约为5%,通带内增益和方向图稳定,平均增益约为4 dBi。 The results show that the two filtering antennas operate at ~5 GHz with relative working bandwidth of ~5%. The gain and radiation pattern in the differential mode( DM) passband are stable with average gain of~4 dBi.
15588 该差分滤波天线为单层结构,剖面厚度仅为0.508 mm,同时对共模噪声具有明显的抑制效果。 The differential filtering antennas have single layer structure with a cross-sectional thickness of only 0.508 mm , and they also have a significant suppression effect on common mode( CM) noise.
15589 滤波天线的测试结果与仿真结果基本相符。 The measured results of the filtering antennas are in good agreement with the simulation.
15590 钾氧电池因其独特的单电子转移机理和更高的能量密度逐渐成为研究热点,但钾氧电池的研究仍处于起步阶段。 Potassium oxygen battery , though still in its infancy stage, has gradually become a research hotspot due to its unique single electron transfer mechanism and higher energy density.
15591 本文介绍了钾氧电池的工作原理,并阐述了目前钾氧电池电解液、正极与负极关键材料与技术的研究现状。 This work introduces the working principle of potassium oxygen battery, and surveys the pivotal materials and technologies on electrolyte, anode and cathode of potassium oxygen battery.
15592 揭示和讨论了与钾氧化学有关的成果和挑战,并对钾氧电池关键材料的发展进行了展望。 The achievements and challenges about potassium oxidation are revealed and discussed. Finally, the development of key materials for potassium oxygen cell is prospected.
15593 提出一种新型推挽式热膨胀流陀螺结构,并解释了它的敏感机理。 A new structure of push-pull thermal expansion flow gyroscope was proposed, and the sensitive mechanism was explained.
15594 通过建立陀螺敏感元件的二维模型,利用COMSOL有限元分析软件对敏感元件内的温度场和气流速度场进行了计算,同时研究了角速度对温度场和气流速度场变化的影响。 The 2-D model of the gyro sensitive element was established, the temperature field and airflow velocity field in the element was calculated by finite element analysis software COMSOL. Meanwhile, the influence of angular velocity on the temperature field and airflow velocity field was also studied.