Surrey Space Centre, School of Computer Science and Electronic Engineering. Professor Ryden is currently Interim Director of the Surrey Space Centre, a research unit within the School of Computer ...

While the majority of Amateur Radio operators choose only a few of the HF bands, below 30 MHz ... The altitude of the VUSHF antennas is crucial for tropospheric propagation. The focus of this club is ...

First, the numerical model of the long-distance propagation of LEMP in the Earth-ionosphere waveguide (EIWG) is constructed by using the auxiliary differential equation finite difference time domain ...