But every would-be microwave designer has to start somewhere, and for [Adam Gulyas] that start came with a 2.4 GHz patch antenna. His write-up is a fascinating tale of the challenges and pitfalls ...

In recent years, electronics engineers worldwide have been trying to develop new hardware that could further boost the speed ...

We’ve characterised antennas in this way before, and it really does give an immediate view of their performance. In this case the helix comfortably outperforms a commercial patch antenna and a ...