Automatic modulation recognition of radar signals based on histogram of oriented gradient via improved principal component analysis.
Kuiyu ChenSi ChenShuning ZhangHuichang ZhaoPublished in: Signal Image Video Process. (2023)
Keyphrases
- frequency modulation
- principal component analysis
- independent component analysis
- signal processing
- received signal
- feature extraction
- histogram of oriented gradients
- modulation scheme
- recognition rate
- object recognition
- action recognition
- recognition algorithm
- pattern recognition
- dimensionality reduction
- face images
- human detection
- similarity measure
- three dimensional