Title :
Spectral efficiency increasing of cognitive radio networks
Author :
Klymash, Mykhailo ; Minho Jo ; Maksymyuk, Taras ; Beliaiev, I.
Author_Institution :
TC Dept., Lviv Polytech. Nat. Univ., Lviv, Ukraine
Abstract :
The technique of space analysis of time-frequency localization (TFL) properties of pulse shapes was designed. We provide the method of OFDM signal synthesis with proper TFL based on criteria of compactness and orthogonality.
Keywords :
OFDM modulation; cognitive radio; pulse shaping; spectral analysis; OFDM signal synthesis; TFL properties; cognitive radio networks; pulse shapes; space analysis technique; spectral efficiency; time frequency localization; Cognitive radio; OFDM; Time-frequency analysis; Uncertainty; Cognitive radio; Dolph-Chebyshev window function; OFDM; Time-Frequency Localization;
Conference_Titel :
Experience of Designing and Application of CAD Systems in Microelectronics (CADSM), 2013 12th International Conference on the
Conference_Location :
Polyana Svalyava
Print_ISBN :
978-1-4673-6461-4