Posts

Software Defined Radio Vlog Part 7 - AM Demodulation and Floating Point

In this video I show the result of AM demodulation with a DSP floating point pipeline. Follow my work on Twitter: http://twitter.com/#!/jeriellsworth Faceboo…
Video Rating: 5 / 5

Part 2 – I show the progress of a homebew Software Defined Radio(SDR) or Direct Conversion receiver (DC). IQ signals now being generated correctly, but harmo…
Video Rating: 4 / 5

Software Defined Radio Vlog Part 4 - Frequency Scanning

I’ve replaced the local oscillator with a Spartan-6 FPGA and scanning with it’s internal PLL.

I show VGA output, IQ processing, 256 point FFT and audio from one bin. The final details will be published with the next Element14 video about communication…
Video Rating: 4 / 5

Software Defined Radio Vlog Part 5 - Baseband Capture and Audio Out

I designed a board board for the SDRadio FPGA to capture IQ baseband and output audio with a CS4272 ADC/DAC .
Video Rating: 5 / 5

In this vlog show my progress building a software defined radio and discuss the online contention over the detector. This project will be presented in full w…

Software Defined Radio  VLOG Part 3 - Unintentional Resonate Circuit

I accidentally set up a resonate circuit by having long traces and ferrites in the supply rails. It was interesting that it only showed up after adding the F…