Precision Engineering for High-Performance Antennas Building high-quality, application-ready antennas requires meticulous control across the entire development process—from design through production. Key performance indicators such as gain, directivity, and return loss are essential to ensuring stable signal transmission. At Wanshih, our fully equipped antenna laboratory supports both active and passive testing to validate antenna performance across a wide range of real-world scenarios. ...

In today’s world of rapidly expanding wireless and high-frequency applications, antenna performance plays a critical role in determining the overall effectiveness of a communication system. Whether it's for connected vehicles, 5G base stations, IoT devices, or satellite systems, designing a reliable and efficient antenna starts with a solid understanding of its key performance parameters. This article outlines seven essential metrics used in antenna design and testing, helping engineers and d...

The Evolution of Antennas: From TV to Modern Wireless Technology Antennas are a remarkable technology that converts signals from tangible wires into invisible waves, playing a vital role in our daily lives. From digital television, radio, navigation, and radar to modern wireless devices like smartphones, antennas are everywhere. Looking back, early televisions required large outdoor antennas. Over time, these evolved into smaller “rabbit ear” dipole antennas placed on top of TV sets ...