Sensing and transmission strategies in wireless cognitive radio systems
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Summary
This thesis studies a sensing-transmission scheme for secondary user in a cognitive radio system where the secondary user senses every primary channel independently and transmits a signal for a fixed duration if it finds the channel empty and stays idle for another fixedduration if it senses the channel busy.
- Type
- article
- Published
- 2011-01-01
- Cited by
- 1
- References
- 46
- Access
- Open access
- OpenAlex
- https://openalex.org/W25735467
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:59776657
Keywords
Cognitive radio, Channel (broadcasting), Transmission (telecommunications), Computer science, Interference (communication)
References
- Selected topics in signal processing
- Spectrum Sensing with Diversity Combining Technique in Cognitive Radio
- Optimal Transmission Time of Secondary User in an Overlay Cognitive Radio System
- Distributed Detection and Data Fusion
- Cognitive MAC Protocols for General Primary Network Models
- A Measurement-Based Model for Dynamic Spectrum Access in WLAN Channels
- Optimal data fusion of correlated local decisions in multiple sensor detection systems
- Optimal Decision Fusion in Multiple Sensor Systems
- Compressed Sensing for Wideband Cognitive Radios
- Optimal Data Fusion in Multiple Sensor Detection Systems
- On distributed detection with correlated sensors: two examples
- A generalization of multivariate Poisson distribution
- Outage Performance of Cognitive Radio with Multiple Receive Antennas
- Cognitive radio: brain-empowered wireless communications
- Distributed detection with multiple sensors I. Advanced topics
- OFDM for cognitive radio: merits and challenges
- Optimal bi-level quantization of i.i.d. sensor observations for binary hypothesis testing
- Distributed detection with multiple sensors I. Fundamentals
- Efficient Discovery of Spectrum Opportunities with MAC-Layer Sensing in Cognitive Radio Networks
- Distributed Detection of Primary Signals in Fading Channels for Cognitive Radio Networks
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