John Andrew Pahl, Director, Transfinite Systems Ltd, UK
Pahl has worked in the field of interference analysis since the late 1980s and is director of a company specializing in this field. The company undertakes consultancy work, and has clients involved in many different types of radio systems from mobile to satellite to fixed, exposing the author to a wider range of technologies and methodologies than many in the field. He receives regular invitations to Chair international conferences, and is a recognized world expert in Equivalent Power Flux Density (EPFD) analysis under Article 22 of the Radio Regulations. He is an experienced trainer and writer, having given dozens of training courses for his company and helping his clients understand the issues involved in interference analysis. Pahl is ideally placed, therefore, to write this book which is aimed at the professional market he inhabits.