Design of Multichannel Spectrum Intelligence Systems Using Approximate Discrete Fourier Transform Algorithm for Antenna Array-Based Spectrum Perception Applications - Madanayake, Arjuna; Lawrance, Keththura; Kumarasiri, Bopage Umesha; Sivasankar, Sivakumar; Gunaratne, Thushara; Edussooriya, Chamira U. S.; Cintra, Renato J. (Algorithms, 2024)
Keywords: Algorithms; Antenna arrays; Antenna design; approximate discrete Fourier transform; Array processors; Beamforming; Broadband; Channelization; Communications networks; Complexity; Connectivity; Deep learning; Design and construction; Digital computers; Fast Fourier transformations; Field programmable gate arrays; Fourier analysis; Fourier transformations; Fourier transforms; low-complexity algorithms; Machine learning; Monitoring; Multichannel communication; Neural networks; Perception; Power; Power consumption; Power management; Radio astronomy; Radio frequency; Radio spectra; Real time; Resource allocation; Sensors; Signal processing; Software radio; Spectral signatures; Spectrum allocation; Waveforms; wideband multibeam RF digital beamforming; wideband spectrum perception; United States