In wireless orthogonal frequency-division multiple access (OFDMA) based networks like Long Term Evolution (LTE) or Worldwide Interoperability for Microwave Access (WiMAX) a technique called adaptive modulation and coding ...
Jiao, Lei; Balapuwaduge, Indika A. M.; Li, Frank Y.; Pla, Vicent(Institute of Electrical and Electronics Engineers (IEEE), 2014)
[EN] Flexible channel allocation may be applied to multi-channel cognitive radio networks (CRNs) through either channel assembling (CA) or channel fragmentation (CF). While CA allows one secondary user (SU) occupy multiple ...