OpenEMS, an open-source tool for simulating electromagnetic structures, has been a valuable resource for the scientific community for some time. Its capabilities continue to expand, thanks to ongoing contributions that add new functionalities. While...

The post A short tutorial to simulate your Kicad PCBs in openEMS using Gerber2EMS appeared first on Nuclearrambo.

The AD9913 direct digital synthesizer works as a digital waveform synthesizer that can generate signals with very precise resolution. When it comes to radio receivers, the AD9913 with <0.05Hz resolution can be used as...

The post DIY STM32 and AD9913 signal generator board appeared first on Nuclearrambo.

It was only through Sadguru Shree Aniruddha Bapu’s arrangement for us to be present as a support function for the “Old is Gold” distribution in remote villages that I had the chance to operate...

The post Experiencing the significance of Friis transmission equation and Knife Edge diffraction at Kolhapur Medical camp appeared first on Nuclearrambo.

I show the process of designing a RF PCB for ADL5801 in Altium Designer. The mixer is part of a multi-channel RF front-end.

The post PCB layout of the ADL5801 RF mixer appeared first on Nuclearrambo.

The PlutoSDR Rev C brings out both the transmit and receive channels. Thus, making it an even more capable device, especially for advanced RF stuff. A phased array is an advanced RF application that...

The post Transmit channel phase shifting on PlutoSDR appeared first on Nuclearrambo.

In an article I wrote long time ago, I measured the noise figure of an amplifier using only a spectrum analyzer. The method I used was relatively simple but it took some mathematical understanding...

The post Noise Figure measurement with TinySA Ultra appeared first on Nuclearrambo.

A 23cm hairpin filter operates around the 1.296GHz amateur radio band. The frequency being low enough allows us to fabricate it on a low cost FR4 substrate. It operates as a bandpass filter. There...

The post Quickly designing a 23cm Hairpin filter in ADS appeared first on Nuclearrambo.

In this quick article, I show step by step process of drawing a boost converter schematic and finally ending up with a PCB layout. All of it done on Altium designer using Altium’s own...

The post LM2731 boost converter in Altium Designer – From schematic to PCB appeared first on Nuclearrambo.