Abstract
This article presents a 2.2-km high-speed transceiver system for unmanned aerial vehicle (UAV) video streaming applications at a 39-GHz band. This proposed system includes transmitter (TX) and receiver (RX) modules, which are developed from TX/RX chips and flip-chip mounted on an IC package substrate, a pair of high-gain active antennas, and software-defined radio (SDR) modules for data-to-image conversion. The TX provides an estimated effective isotropic radiated power (EIRP) of 37 dBm from the measured RX spectrum. Active antennas of TX and RX provide up to 37- and 40-dB antenna gain, respectively. The presented flip-chip TX provides 11.6 dBm of saturated power (Psat) and 13 dB of conversion gain (CG), while the flip-chip RX delivers 18 dB of CG. The real-time video system’s characteristics have been demonstrated outdoors, marking the first video demonstration of a kilometer-scale long-range transmission at 39 GHz in UAV applications.
Original language | English (US) |
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Pages (from-to) | 1545-1557 |
Number of pages | 13 |
Journal | IEEE Transactions on Microwave Theory and Techniques |
Volume | 73 |
Issue number | 3 |
DOIs | |
State | Published - 2025 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Radiation
- Condensed Matter Physics
- Electrical and Electronic Engineering
Keywords
- Effective isotropic radiated power (EIRP)
- error vector magnitude (EVM)
- fifth-generation (5G)
- millimeter-wave integrated circuit
- receiver (RX)
- system-on-chip (SoC)
- transmitter (TX)
- unmanned aerial vehicle (UAV)