Articles | Wireless Pi

A Real-Imaginative Guide to Complex Numbers

June 18, 2020 On a cold morning in August 2015, I narrowly missed a train to my office in Melbourne

The frontend of the transceiver plays a crucial role in determining the ultimate system performance. In a previous article, we

A Direct Digital Synthesizer (DDS) is an integral part of all modern communication systems. It is a technique to produce

Frequency Modulation (FM) is as old as the history of wireless communications itself. The past few decades saw the rise

In olden days, people used to have lots of kids. A famous Urdu satirist once wrote: "It has been observed

During World War I, Edwin Howard Armstrong invented the superheterodyne Rx as an alternative to the Tuned Radio Frequency (TRF)