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Tag: GNU Radio (page 2 of 3)

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]

Extracting the antenna pattern from a beacon signal, pt. II: Measurements of LA2SHF

July 4, 2018 / / 6 Comments

In the first blog post of this series, we analyzed the beacon signal from LA2VHF to obtain the enveloping, azimuth-dependent [… Read more]

Extracting the antenna pattern from a beacon signal, pt. I: Initial investigations using autocorrelation

June 27, 2018 / / 4 Comments

We have published a couple of posts ([1], [2], [3]) on how to measure an antenna pattern by using an [… Read more]

Using GNU Radio and Hamlib to calculate antenna diagrams

May 16, 2018 / / 1 Comment

Stock photo: Some GNU Radio nerd at the USRP lab at NTNU.

As a part of earlier blog posts ([1], [2]), we developed a couple of tools for measuring antenna patterns against [… Read more]

Write-up of the GNU Radio workshop

March 7, 2018 / / 0 Comments

Working with GNU Radio in the practical portion of the workshop. LB6RH is adjusting the signal analyzer displaying the "solutions manual" in the foreground, while LA9SSA is in "alert student assistant mode".

As previously announced, this weekend we held a workshop in GNU Radio in collaboration with the Department of Electronic Systems [… Read more]

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