LA1K / LA100K / LA1UKA

Tag: Antenna pattern (page 1 of 3)

Generating measurement scripts in GNU Radio

The Python power at your disposal in GNU Radio Companion is great, and you can create neat scripts that automatizes [… Read more]

Pattern measurements of PE1RKI (OM6AA design) 3 cm septum feed with Chaparral style radiation part

We have bought a 3 cm septum feed from PE1RKI (OM6AA design), which we intend to use to become QRV [… Read more]

Visualizing noise in the surroundings using an SDR, a rotor controller, hamlib and GNU Radio

The scripts we developed during the spring and summer for measuring and plotting the reception pattern of an antenna turned [… Read more]

Extracting the antenna pattern from a beacon signal, pt. IV: Probabilistic approach

We’ve through a series of blog posts (Extracting the antenna pattern from a beacon signal, pt. I: Initial investigations using [… Read more]

Extracting the antenna pattern from a beacon signal, pt. III: Frequency analysis and code

In a couple of blog posts (Extracting the antenna pattern from a beacon signal, pt. I: Initial investigations using autocorrelation, [… Read more]

Older posts