EDN

RF Fundamentals: What actually creates the 90 degree coupler phase shift? Part 1

Part 2 addresses coupling factor, signal propagation delay, maximum coupling, and vector analysis. Part 3 covers the derivation of parameters, including S parameters, and conclusions derived from this ...
Electronic Design

Phase Coherent Signal Testing

Phase coherence, that is a stable phase relationship between signals, is essential when making measurements that require more than one RF output. While this was once primarily required when evaluating ...
EDN

The importance of phase-coherent RF signals

As the number of higher-throughput applications grows, so does the need for a wider bandwidth and network coverage in wireless systems. Given limited spectrum allocation, wireless communication ...
Semiconductor Engineering

The Importance Of Phase-Coherent RF Signal

As the number of higher-throughput applications grows, so does the need for wider bandwidth and network coverage in wireless systems. Given limited spectrum allocation, wireless communication ...