Digital I/Q demodulator carrier recovery using Costas loops
In wireless communication systems, the received carrier signal is never [...]
Understanding cascaded integrator-comb filters (CIC) and their uses
When we talk about FPGA-based filtering, most of us think [...]
Millimeter waves: How we got here, the physical challenges, and 5G opportunities
In modern day engineering, the best solution for a challenge [...]
Mobile ad hoc networks (MANET)
Standard network topologies rely on centralized devices, such as small [...]
Digital I/Q demodulator with a high-speed ADC
A conventional analog zero-IF (intermediate frequency) in-phase and quadrature (I/Q) [...]
My everyday challenge: Nutaq
About me My name is Jose Quintero. As Inside Sales [...]
Cyclic prefix OFDM: Where does it come from?
The use of frequency-division multiplexing (FDM) goes back almost a [...]
The key technologies for 5G
Even if 4G is still actively being deployed and its [...]
Towards 5G – Horizon 2020 5G-Infrastructure-PPP
Horizon 2020 is the largest-ever European Union (EU) research and [...]
SDR platforms for cognitive radio and spectrum-sensing research
Today, most radio spectrum is used ineffectively and its utilization [...]