Akademisk Radioklubb

LA1K / LA1ARK / LA1UKA

Category: Guides (page 1 of 3)

Receiving QSOs over the network from N1MM

November 7, 2018 / / 1 Comment

QSO machine LB6RH, producing both QSOs and network traffic to be caught by our Python scripts.

We previously outlined a method for using rotor control messages issued from N1MM, a Windows program, to forward control messages [… Read more]

Overflow rectification for recorded GNU Radio samples

September 5, 2018 / / 0 Comments

A morse sequence diagram before and after the overflow corrections applied in this blog post.

Sampling at high sample rates from an SDR in GNU Radio with slow blocks  in the flowgraph (for example writing [… Read more]

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

August 8, 2018 / / 1 Comment

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

August 1, 2018 / / 2 Comments

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

Plotting spotting calls on a map

June 13, 2018 / / 0 Comments

LA3WUA Øyvind came to me late Monday evening last week, desperate, wanting a map to visualize the calls which had [… Read more]

Older posts

Meta

Recent Posts

Sponsors

We are proud to present our sponsors.
 

If you like what we do, get in touch with us over email to discuss a collaboration.

© 2018 Akademisk Radioklubb

Theme by Anders Noren — Up ↑