Some physical layer issues of wide-band cognitive radio systems

By Haiyun Tang. First IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks, 2005. DySPAN 2005., 2005

558 citations recorded by the source corpus.

Subfields: Computational Mechanics, Computer Networks and Communications

View Paper: https://www.semanticscholar.org/paper/58ebf2c1a19077992aa668afc2b57bafffab71b9

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Computational Mechanics

1. Geoffrey Y. Li
2. Huseyin Arslan
3. Shuguang Cui
4. Zhi Quan
5. Ian F. Akyildiz
6. H. Vincent Poor
7. Ali H. Sayed
8. K. Liu

In Computer Networks and Communications

1. Geoffrey Y. Li
2. Ian F. Akyildiz
3. H. Vincent Poor
4. Shuguang Cui
5. Ali H. Sayed
6. Beibei Wang
7. K. Liu
8. Ghurumuruhan Ganesan

Citations in the corpus

• NeXt generation/dynamic spectrum access/cognitive radio wireless networks: A survey (2006, methodology): “Estimating spectrum capacity has also been investigated in the context of OFDM-based cognitive radio systems in [57].”
• Efficient Discovery of Spectrum Opportunities with MAC-Layer Sensing in Cognitive Radio Networks (2008, unknown): “Ç”
• Cooperative Spectrum Sensing in Cognitive Radio, Part II: Multiuser Networks (2007, background): “In [ 11 ], power- and frequency-based sensing techniques are proposed for primary user detection in CR networks employing OFDM technology.”
• A survey of spectrum sensing algorithms for cognitive radio applications (2009, methodology): “In [48], it is shown that waveformbased sensing outperforms energy detector based sensing in reliability and convergence time.”
• Cooperative Spectrum Sensing in Cognitive Radio, Part I: Two User Networks (2007, methodology): “In [11], power- and frequency-based sensing techniques are proposed for primary user detection in CR networks employing OFDM technology.”
• Collaborative wideband sensing for cognitive radios (2008, methodology): “To implement the CR overlay system mentioned above, orthogonal frequency division multiplexing (OFDM) is an attractive candidate, since it can easily generate signals with arbitrary spectrum occupancy pattern [39], [17], [40].”
• Dynamic Spectrum Access: Signal Processing, Networking, and Regulatory Policy (2006, unknown): “Since secondary users often need to transmit over noncontiguous frequency bands, orthogonal frequency division multiplexing (OFDM) has been considered as an attractive candidate for modulation in OSA networks [32]–[34].”
• A Survey of Dynamic Spectrum Access (2007, unknown): “Since secondary users may need to transmit over noncontiguous frequency bands, OFDM is an attractive candidate for modulation in OSA networks [29]–[31].”
• Advances in cognitive radio networks: A survey (2011, background): “Moreover, coherent detection outperforms energy detection in the sensing convergence time [51], [52], because the sensing time of energy detection increases quadratically with the SNR reduction, while that of coherent detection only increases linearly [52].”