This post is written on an advanced topic mainly for practitioners and researchers in the design of wireless systems. For
Continue reading
Resolving Phase Ambiguity through Unique Word and Differential Encoding and Decoding
In the context of carrier synchronization, we have discussed the Costas loop and other techniques before. Today, we discuss the
Continue reading
Effect of Timing Mismatch in OFDM Systems
Timing synchronization is one of the most fascinating topics in the field of digital communications. The impact of symbol timing
Continue reading
A Visualization of Causality and Stability in z-Transform
Most of the books and resources explain the z-Transform as a mathematical concept rather than a signal processing idea. Today
Continue reading
On Microchip AT86RF215 Radios
It is a little unusual to describe a hardware radio on a website that focuses on software radios. But I
Continue reading