Use: rtl_ais [options] [outputfile] [-l left_frequency (default: 161.975M)] [-r right_frequency (default: 162.025M)] left freq < right freq frequencies must be within ...

Before swearing my fealty to the Jolly Wrencher, I wrote for several other sites, creating more or less the same sort of content I do now. In fact, the topical overlap was enough that occasionally ...

Measuring the performance of antennas in absolute terms that can involve a lot of expensive equipment and specialized facilities. For practical applications, especially when building antennas, ...

Abstract: Ship traffic monitoring plays a vital role in observation, research, maritime security, and navigation safety. The Automatic Identification System (AIS) is an international standard for ...