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Keyphrases
Direction of Arrival Estimation
100%
Joint Spectrum Sensing
100%
Array Receiver
100%
Number of Signals
66%
Undersampling
66%
Sample Structure
66%
Array Element
66%
Modulated Wideband Converter
66%
Signal Model
33%
System Design
33%
Hardware Complexity
33%
Compressed Sensing
33%
Ultra-wideband
33%
Wireless Communication
33%
Algorithm Performance
33%
Optimization Strategy
33%
Spectral Congestion
33%
Parameter Selection
33%
Sampling Rate
33%
Estimation Accuracy
33%
High Spectrum
33%
Number of Channels
33%
Parameter System
33%
Spatial Sampling
33%
Modulated Signal
33%
Compressive Spectrum Sensing
33%
Joint Frequency
33%
Average Sample number
33%
Subspace Decomposition
33%
Selection Design
33%
Spectrum Sensing Algorithm
33%
Signal Band
33%
Subband Signal
33%
Multi-resolution Grid
33%
Frequency of Arrival
33%
Grid Effect
33%
Reception System
33%
Low Computational Complexity
33%
Grid Optimization
33%
Cross-band
33%
Engineering
Joints (Structural Components)
100%
Nyquist Frequency
100%
Optical Spectrum
100%
Direction-of-Arrival Estimation
100%
Array Element
60%
Structural Parameter
40%
Sampling Structure
40%
Computational Complexity
20%
Compressed Sensing
20%
Ultra-Wideband
20%
Wireless Communication
20%
Spectrum Utilization
20%
Optimization Strategy
20%
Sampling Rate
20%
Hardware Complexity
20%
Sensing Algorithm
20%
Signal Model
20%
Signal Modulation
20%
Signal Band
20%