Nice review of Gpredict

I stumbled upon this nice review of Gpredict Jack Wallen at ghacks.net : Track satellites with Gpredict. It’s always good to hear what other people think about it and I was particularly happy to read that Gpredict is an incredibly simple to use tool that will allow anyone to track multiple satellites quickly and easily. … Read more

GNU Radio 3.3.0 on Mac OS X – USRP

I have now tried the USRP on Mac OS X using the MacPorts installation and I am happy to report that it works very well. Indeed, the USRP is really plug and play on OS X and there is no need to configure udev or anything like it is the case on e.g. Ubuntu Linux. The video below shows the FM receiver listening on the local APRS frequency.

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GNU Radio 3.3.0 on Mac OS X

Few days ago Michael Dickens announced that the GNU Radio packages on MacPorts have now been updated to 3.3.0 and so I took this opportunity to try it. I didn’t have MacPorts installed so I had to start from scratch; however, installation was quite straightforward because the dependencies are resolved automatically. All I had to do was to download the latest MacPorts dmg and then execute the command

  sudo port install gnuradio

then let it run overnight. It takes a long time since MacPorts builds everything from source. On my iMac it took more than 6 hours. Note that gnuradio is a meta packages that depends on all GNU Radio components.

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