A Two-Channel DFT Spectrum Analyzer for Fluctuation Enhanced Sensing Based on a PC Audio Board.
Emanuele CardilloGraziella ScandurraGino GiusiCarmine CiofiPublished in: Sensors (2021)
Keyphrases
- spectrum sensing
- cognitive radio networks
- cognitive radio
- frequency domain
- data acquisition
- multimedia
- frequency spectrum
- signal processing
- discrete fourier transform
- audio signals
- sensor networks
- fourier transform
- multimedia information
- multi channel
- personal computer
- audio video
- multiple access
- image processing
- audio visual
- stock market
- cellular networks
- digital video
- wireless channels
- discrete cosine transform
- audio signal
- wireless communication
- signal to noise ratio
- visual information
- low cost
- real time
- audio stream