But with direction finding thrown into the mix, a smartphone, for example, could pinpoint exactly where another Bluetooth 5.1-enabled object is down to the centimeter, rather than to within a few ...

IT is of great importance to aircraft to know exactly the direction in which they are travelling, and hence direction-finding equipment has been elaborated. This not only takes up much of the ...

THE appearance of the fourth edition of this book will do much to dispel the impression, prevalent in some quarters, that the technique of radio direction finding has been rendered obsolete by the ...