The frontend of the transceiver plays a crucial role in determining the ultimate system performance. In a previous article, we
Continue reading
Tag: Frontend
Cascaded Integrator Comb (CIC) Filters – A Staircase of DSP
In olden days, people used to have lots of kids. A famous Urdu satirist once wrote: "It has been observed
Continue reading
The Heterodyne Principle and the Superheterodyne Receiver
During World War I, Edwin Howard Armstrong invented the superheterodyne Rx as an alternative to the Tuned Radio Frequency (TRF)
Continue reading
Spectral Shift without any Multiplications
One of the great advantages of Digital Signal Processing (DSP) is an unexpected simplification of operations in seemingly complicated scenarios.
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