I am an RF Engineer with expertise in optimizing RF circuits, verifying wireless communication functionalities, and customizing wireless communication systems to meet performance and regulatory requirements. RF Circuit Optimization: Minimize signal reflection and loss, ensure proper component and antenna selection, isolate potential electromagnetic interference sources, fine-tune signal modulation to enhance data transmission efficiency, and regulate output power. Wireless Communication Verification: Utilize various measurement instruments to test and record wireless transmission performance, validate RF IC functionality across different environments, and ensure compatibility with modules and peripheral circuits. Customization & Maintenance of Wireless Systems: Identify and troubleshoot IC-related issues, modify IC register settings and circuit configurations to comply with frequency bands and regulatory standards across different regions, and collaborate with customers to optimize product performance.