Tech Ramblings of Shawn Garringer. RTL-SDR Based LTE Signal Analyzer. Have you ever wanted to detect what network is installed at what tower? Interested to see how a network upgrade or overlay is progressing? Or, maybe you are interested in getting a better idea of the relative signal strength of multiple LTE networks, with a passive receiver? If so, this is the blog post for you. This entry was posted in Cell Phones.

With experience in web, interactive, and graphic design, I maintain a healthy balance between functionality and visual impact in all my work. I believe every piece of design can be a work of art.

I have been doing mostly theater work but now am starting to branch out into film. Future plans include commercial and voiceover work, too.

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