当前位置: X-MOL 学术Microsyst. Technol. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
A UHF CPW-fed patch antenna for nanosatellite store and forward mission
Microsystem Technologies ( IF 2.1 ) Pub Date : 2020-02-13 , DOI: 10.1007/s00542-020-04780-2
Md. Amanath Ullah , Touhidul Alam , Mohammad Tariqul Islam

This paper reveals a new design of a meander line ultra-high frequency (UHF) nanosatellite antenna for nanosatellite communication, intended for potential applications in nanosatellite store and forward missions. The design utilizes a modified meander line as principal radiating element. Co planer waveguide feeding with LC impedance has been applied for impedance matching to result in a compact UHF antenna of 40 × 40 mm2 dimension. The prototype is fabricated using Rogers 5880 and measured. The antenna achieved resonance at 900 MHz. Response of the antenna have been investigated in free space and while mounted with a nanosatellite structure. The antenna achieved resonance at 900 MHz in free space and at 896 MHz with the nanosatellite structure. This phenomenon has been analyzed considering a typical 1U nanosatellite body with the antenna. The antenna achieved positive realized gain of 0.74 dB at the resonant frequency with approximately 67% of radiation efficiency.



中文翻译:

UHF CPW馈电的贴片天线,用于纳米卫星存储和前向任务

本文揭示了一种用于纳米卫星通信的弯折线超高频(UHF)纳米卫星天线的新设计,旨在用于纳米卫星存储和前途任务的潜在应用。该设计采用了修改后的曲折线作为主要辐射元件。已将具有LC阻抗的共面波导馈电用于阻抗匹配,从而形成了40×40 mm 2的紧凑型UHF天线尺寸。该原型使用Rogers 5880进行制造并进行了测量。天线在900 MHz处实现了谐振。天线的响应已经在自由空间中进行了研究,并且安装了纳米卫星结构。天线在900 MHz的自由空间和896 MHz的纳米卫星结构下实现了共振。考虑到典型的带有天线的1U纳米卫星,对这种现象进行了分析。天线在谐振频率下实现了0.74 dB的正实现增益,辐射效率约为67%。

更新日期:2020-02-13
down
wechat
bug