A new demand for data transmission services is emerging as moves are made toward efficient and large capacity land mobile radio systems. However, before a digital radio network becomes commercially and technically feasible, ...
Due to the desirable characteristics of Ultra Wideband (UWB) signals, modern-day wireless communications systems are becoming increasingly designed to use such signals. However, UWB technology faces many challenges such ...
The need for an efficient spectrum usage policy is becoming more pressing due to the rapid growth of wireless communications applications and the under-utilization of most licensed bands. Cognitive Radio arises to be a ...
Frequency estimation is a very important step to correctly detect a signal components. Nowadays, frequency estimation is required in many applications such biomedical signals, spectrum sensing, and military systems. ...