Abstract
Wireless communication at millimeter wave frequencies is an attractive option for high-bit-rate connectivity to unmanned aerial vehicles (UAVs). However, conducting the channel measurements necessary to assess the communication performance at these frequencies has been challenging due to the severe payload and power restrictions in commercial UAVs. This work presents a novel lightweight (approximately 1.3kg) channel measurement system at 28GHz installed on a commercially available UAV. A ground transmitter equipped with a horn antenna conveys sounding signals to a UAV equipped with a lightweight spectrum analyzer. We demonstrate that the measurements can be highly influenced by the onboard antenna pattern as shaped by the UAV's frame. A calibration procedure is presented to correct for the resulting angular variations in antenna gain. The measurement setup is then validated on real flights from an airstrip at distances in excess of 300m.
| Original language | English |
|---|---|
| Title of host publication | 2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2021 |
| Publisher | IEEE Institute of Electrical and Electronic Engineers |
| Pages | 848-853 |
| ISBN (Electronic) | 978-1-7281-7586-7 |
| ISBN (Print) | 978-1-7281-7587-4 |
| DOIs | |
| Publication status | Published - 13 Sept 2021 |
| MoE publication type | A4 Article in a conference publication |
| Event | 32nd IEEE Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2021: Online - Virtual, Helsinki, Finland Duration: 13 Sept 2021 → 16 Sept 2021 |
Publication series
| Series | IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications Workshops |
|---|---|
| Volume | 32 |
| ISSN | 2166-9570 |
Conference
| Conference | 32nd IEEE Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2021 |
|---|---|
| Country/Territory | Finland |
| City | Helsinki |
| Period | 13/09/21 → 16/09/21 |
Funding
The work of V. Semkin was supported in part by the Academy of Finland. The work of W. Xia, S. Rangan, M. Mezzavilla, and G. Loianno is supported by NSF grants 1302336, 1564142, 1547332, and 1824434, NIST, SRC, and the industrial affiliates of NYU WIRELESS. The work of A. Lozano and G. Geraci is supported by ERC grant 694974, by MINECO’s Project RTI2018-101040, by ICREA, and by the Junior Leader Fellowship Program from “la Caixa”.
Keywords
- Antenna measurements
- Wireless communication
- Power Measurements
- Shape measurement
- Transmitting antennas
- Radio transmitters
- Millimeter wave measurements
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