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

In the recent past, high data rate wireless communications is often considered synonymous to an Orthogonal Frequency Division Multiplexing (OFDM)

In the article on classical beamforming, we discussed the interaction of the electromagnetic waves with the antenna array without any

In major cellular and wireless networks today, space diversity is employed with the help of multiple Tx antennas and/or multiple

One question I am frequently asked is regarding the definition of Fourier Transform. A continuous-time Fourier Transform for time domain

In the book "Where Good Ideas Come From", the author Steven Johnson mentions some stories on how errors lead to

One of the most common questions DSP beginners have is how to generate the signals (particularly, sinusoids) and view their