OTA: LimeSuite Update, DVB Transmission, Signal Analysis and More

Heathkit RF Meter

The LimeSuite software bundle has been updated to version 17.06.0, bringing a selection of additions to the application programming interface (API), new gateware for the LimeSDR, and GPIO support in SoapySDR, among other improvements. Released earlier this week, LimeSuite 17.06.0 makes some major changes to its API with six new additions: LMS_GPIODirRead, LMS_GPIODirWrite, LMS_CalibrateInternalADC, LMS_CalibrateAnalogRSSIDC,…

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Over The Air: Ebrahim Bushehri Interview, ERASynth Update, LimeSDR 4G Repeater, Lime Hackathon Deadline, QB50 Satellites, Drone Hijacking, LTE IMSI Catcher, Chazwazza VNA, Fixing a Bent Antenna, and Focus On Alexandru Csete

ISIS Cubesat

EEWeb’s Paul Dillien has published an interview with Ebrahim Bushehri, chief executive of Lime Microsystems, describing the goal of the LimeSDR and related projects as no less than “to become the Arduino/Raspberry Pi for the wireless engineer.” Paul’s interview with Ebrahim concentrates primarily, and unsurprisingly, on Lime’s ongoing crowdfunding campaign for the LimeSDR-powered LimeNET all-in-one…

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Over The Air: ERASynth, Pothos 0.5.0, Hackaday Prize-Winning Cellular Repeater, 3D Printed LimeSDR Case, MATLAB ADS-B Tutorial, and Disney’s Backscatter Research

ERASynth

If you’re looking to pick up a signal generator for your next project or experiment, ERA Instruments is currently looking to raise funds for production of the ERASynth open-hardware 250KHz-15GHz signal generator. Designed to appeal to everyone from hackers and students to professors and professional engineers, the ERASynth’s specifications are undeniably impressive: the entry-level ERASynth…

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Over The Air: Luftek Enclosure Review, Testing Microwave Filters, New GNU Radio, Massive MIMO Trials, AMSAT LimeSDR, Software Defined Everything, and SDR Rocketry

Luftek Enclosure, as pictured by cde.

Anyone looking for an attractive and functional housing for their LimeSDR boards should take a glance at this forum post from user cde, who has penned a small review of the casing and panels designed by luftek last year – and has detailed a few modifications he made to improve the board’s performance to boot. First…

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Over The Air: LimeSDR HF, LimeSuite Updates, Hands-On Workshop, DIY Yagi, HAARP Transmissions, Star Database, and Honeywell Reverse Engineering

LimeSDR HF modification

Over The Air is our fortnightly round-up bringing you the latest on topics of interest to the software defined radio community, as curated by technology journalist Gareth Halfacree. Users around the globe have begun experimenting with the LimeSDR v1.4 hardware, and in doing so have discovered both an issue with its reception of high-frequency (HF)…

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Over The Air: LimeSuite Updates, LimeSDR 1.4, Pothos 0.4.2, IEEE Antenna Design, OsmoCon 2017, DARPA Spectrum Challenge, BLE Sniffing, FM Demodulation, and Cold-Weather Soldering Tips

LimeSDR (cased)

Over The Air is our fortnightly round-up bringing you the latest on topics of interest to the software defined radio community, as curated by technology journalist Gareth Halfacree. It’s been a solid couple of weeks for the LimeSuite development team, with bug fixes aplenty hitting the project’s GitHub repository – including commits designed to improve…

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Over The Air: GOES-R, LuaRadio, Spectrum Capture, and LoRa

GOES-R satellite launch image, courtesy NASA

Over The Air is our newly-launched fortnightly round-up, bringing you the latest on topics of interest to the software defined radio community as curated by technology journalist Gareth Halfacree. The US National Oceanic and Atmospheric Administration (NOAA) has successfully launched GOES-R, its most advanced weather monitoring satellite, and is proceeding to move it into its permanent…

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