Last week I had the chance to visit the CHILL research weather radar in Greeley, CO, which is operated by University of Colorado. During ...

On November 27th, somebody stepped on our band here at MIT Haystack Observatory. At first I thought that there must be something wrong with...

Last week I tested passive radar interferometry with two USRP N200 devices and new K&R filters (this could in theory be done also with...

During the gnuradio conference hackfest last week, I migrated all of my gnuradio blocks to the cmake build environment and gnuradio 3.7. A...

Congratulations today are in order for our Canadian colleagues and Elon Musk's company Space X . Space X conducted a successful launch o...

Hello from MIT Haystack in the northeast US.  Here, as with any production quality geospace observatory, sometimes we have to reach deep and...

My previous post  describes the $16 dual channel rtl_sdr dongle hack. In the last few days I've done some more testing and it tur...

I have been playing around with the cool RTL dongles (more on rtl-sdr dongles on  superkuh's web page  or rtl-sdr.com ) that you can bu...

This week, I spent a few more days trying to understand the errors related with strong radar targets in the analysis of weak targets in ...

I've been playing with my low cost, low power, low footprint ionosonde. I'm still missing some parts for the system, but I thought ...