Voltage Standing Wave Ratio (VSWR) is a measurement of the impedance match of any RF component, subassembly, instrument in reference to a standard 50-Ohm resistive impedance. It is generally expressed ...

Understanding the role and implications of impedance in RF transmission lines and antennas is vital to successful system performance. The previous section looked at the basics of VSWR. This section ...

Abstract: This paper presents a novel VSWR measurement system for high power electronic vacuum device such as traveling wave tube in working mode. The measurement principles of this VSWR measurement ...

Impedance mismatches in a radio-frequency (RF) electrical transmission line cause power loss and reflected energy. Voltage standing wave ratio (VSWR) is a way to measure transmission line ...

To ensure proper operation under a variety of real-world conditions, RF power MOSFETs can undergo voltage-standing-wave-ratio (VSWR) testing to reveal considerable details about their failure modes.

Nowadays, microwave frequency systems, in many applications are used. Regardless of the application, all microwave communication systems are faced with transmission line matching problem, related to ...

Size Optimized FMUSER PM-1A RF Power Meter in the power measurement solution family, paired with APP monitoring and USB charge, help Lower Measurement Costs through Innovative Architecture FMUSER ...

Load-pull tuning systems provide tremendous insight into high-frequency devices under variable-impedance conditions. In terms of device and component optimization, for example, a loadpull tuner makes ...