3 papers
cs.SI2021
Low Complex, Narrowband-Interference Robust Synchronization for NC-OFDM Cognitive Radio
Pawel Kryszkiewicz, Hanna Bogucka
This paper presents a new, low-complexity algorithm for time and frequency synchronization in a non-contiguous-orthogonal frequency division multiplexing (NC-OFDM) radio communicat…
cs.NI2018
Context-based spectrum sharing in 5G wireless networks based on Radio Environment Maps
Paweł Kryszkiewicz, Adrian Kliks, Łukasz Kułacz +3
Dynamic spectrum sharing can provide many benefits to wireless networks operators. However, its efficiency requires sophisticated control mechanisms. The more context information i…
cs.IT2009
On the Benefits of Bandwidth Limiting in Decentralized Vector Multiple Access Channels
Samir M. Perlaza, Merouane Debbah, Samson Lasaulce +1
We study the network spectral efficiency of decentralized vector multiple access channels (MACs) when the number of accessible dimensions per transmitter is strategically limited.…