Nuño Fernández, Luis(Universitat Politècnica de València, 2018-06-25)
The sound of a musical instrument can be represented either in time domain (envelope, waveform) or in frequency domain (spectrum, harmonics). The variation of the spectrum is analysed as a function of the sound length, the ...
Nuño Fernández, Luis(Universitat Politècnica de València, 2019-06-18)
Three different signals are analyzed, one electronic with complex tones, and two real, piano and violin. In each case, the first 3 harmonics are played separately, then the group of first harmonics having greater strength, ...
[EN] Fish anatomical vertical dimensions are extracted from a time-of-flight analysis of fish echo shape using narrow bandwidth echosounding of swimming individuals. These vertical dimensions fit a Gumbel distribution model ...
Flores de Valgas Torres, Fernando Josue(Universitat Politècnica de València, 2021-03-22)
[ES] La estandarización de la Quinta Generación de redes móviles o 5G, ha concluido este año 2020. No obstante, en el año 2014 cuando la ITU empezó el proceso de estandarización IMT-2020, una de las principales interrogantes ...
Nuño Fernández, Luis(Universitat Politècnica de València, 2018-06-25)
Timbres of human voices and several musical instruments are analysed: wind (woodwind and brass) and electronic. For each of them, the envelope, waveform and spectrum are shown, and their main characteristics are described.
Nuño Fernández, Luis(Universitat Politècnica de València, 2018-06-25)
Timbres of several musical instruments are analysed: string (struck, bowed and plucked) and percussion (membranophones and idiophones). For each of them, the envelope, waveform and spectrum are shown, and their main ...