This document presents a detailed antenna testing report conducted by Sunnyway Technology for the ML1 project, commissioned by Shenzhen sangge'er Polytron Technologies Inc. The report encompasses a range of antenna types, including main antennas, diversity antennas, three-in-one antennas, and NFC antennas. It provides a comprehensive overview of antenna performance, covering aspects such as VSWR, efficiency, gain, and directional patterns.
The report includes detailed antenna matching circuit diagrams, NFC matching circuit details, and complete machine antenna data. It also presents OTA test data for various frequency bands and channels, along with directional pattern visualizations. Dimension figures for different antenna types, including 4G main antennas, NFC antennas, BT&WLAN&GPS antennas, and 4G DIV antennas, are provided for reference.
The testing was performed using state-of-the-art equipment, including OTA chambers, network analyzers, and testers. The report aims to provide a thorough assessment of the antenna's performance characteristics, aiding in the design and optimization of wireless communication systems.