Fundamental frequency of IsoTruss tubular composite structures
Sign Up to like & getrecommendations! Published in 2017 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-017-1308-z
Abstract: To reveal free vibration modes and fundamental frequency of one-dimensional periodic IsoTruss tubular composite structures (ITTCSs), finite element modeling method and dynamic equivalent models were developed. ITTCS has two typical vibration modes: (a) shell-like modes… read more here.
Keywords: fundamental frequency; frequency; isotruss tubular; vibration modes ... See more keywords
Stacking sequence optimization for maximum fundamental frequency of simply supported antisymmetric laminated composite plates using Teaching–learning-based Optimization
Sign Up to like & getrecommendations! Published in 2017 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-017-0076-1
Abstract: This paper proposed a technique based on Teaching–learning-based Optimization (TLBO) for fundamental frequency optimization of simply supported antisymmetric laminated composite plates. The fibre orientations of the layers are selected as the optimization design variables with… read more here.
Keywords: antisymmetric laminated; teaching learning; optimization; learning based ... See more keywords
No evidence that maximum fundamental frequency reflects selection for signal diminution in bonobos
Sign Up to like & getrecommendations! Published in 2019 at "Current Biology"
DOI: 10.1016/j.cub.2019.06.022
Abstract: Acoustic allometry consists of looking at how an organism's body size scales with the characteristics of its vocalizations. A typical finding based on this framework is that across mammals body size is reflected in the… read more here.
Keywords: signal diminution; body size; biology; fundamental frequency ... See more keywords
Experimental study on the fundamental frequency of prestressed concrete bridge beams with parabolic unbonded tendons
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2019.04.038
Abstract: Abstract In this study, a laboratory experiment–based testing program was conducted on a large-scale high-strength Prestressed Concrete I (PCI) beam with a parabolic unbonded tendon, capable of simulating a typical prestressed bridge member. Specifically, the… read more here.
Keywords: fundamental frequency; frequency; concrete bridge; parabolic unbonded ... See more keywords
Interaction of spatial source separation, fundamental frequency, and vowel pairing in a sequential informational masking paradigm in Mongolian gerbils.
Sign Up to like & getrecommendations! Published in 2020 at "Behavioral neuroscience"
DOI: 10.1037/bne0000356
Abstract: Informational masking (IM) defines the compromised ability to perceive and analyze signals from a single source in a clutter of other sounds even if there is no interference between these signals' excitation patterns in the… read more here.
Keywords: frequency; source; separation; mongolian gerbils ... See more keywords
Contributions of fundamental frequency and timbre to vocal emotion perception and their electrophysiological correlates
Sign Up to like & getrecommendations! Published in 2022 at "Social Cognitive and Affective Neuroscience"
DOI: 10.1093/scan/nsac033
Abstract: Abstract Our ability to infer a speaker’s emotional state depends on the processing of acoustic parameters such as fundamental frequency (F0) and timbre. Yet, how these parameters are processed and integrated to inform emotion perception… read more here.
Keywords: frequency timbre; emotion perception; emotion; fundamental frequency ... See more keywords
On the Estimation of Fundamental Frequency From Nonstationary Noisy Speech Signals Based on the Hilbert–Huang Transform
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2017.2782267
Abstract: This letter introduces a method based on the Hilbert–Huang transform (HHT) to estimate the fundamental frequency of nonstationary noisy speech signals. For this purpose, the target signals are analyzed by means of the ensemble empirical… read more here.
Keywords: noisy speech; hilbert; speech signals; fundamental frequency ... See more keywords
Reconstructing fundamental frequency from noisy speech using initialized autoencoders
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Latin America Transactions"
DOI: 10.1109/tla.2020.9387643
Abstract: In this paper, we present a new approach for fundamental frequency (f0) detection in noisy speech, based on Long Short-term Memory Neural Networks (LSTM). f0 is one of the most important parameters of human speech.… read more here.
Keywords: noisy speech; fundamental frequency; detection; initialization ... See more keywords
The Role of Fundamental Frequency and Temporal Envelope in Processing Sentences with Temporary Syntactic Ambiguities
Sign Up to like & getrecommendations! Published in 2017 at "Language and Speech"
DOI: 10.1177/0023830916652649
Abstract: Previous experiments have demonstrated the impact of speech prosody on syntactic processing. The present study was designed to examine how listeners use specific acoustic properties of prosody for grammatical interpretation. We investigated the independent contributions… read more here.
Keywords: fundamental frequency; frequency temporal; temporal envelope; processing ... See more keywords
Non-contact measurement of vibrations using deferred moiré patterns
Sign Up to like & getrecommendations! Published in 2023 at "Advances in Mechanical Engineering"
DOI: 10.1177/16878132221143885
Abstract: We measured vertical and horizontal displacements of distant objects based on the moiré effect. The grid attached to the object was photographed and recorded on video camera. The video was processed later in the lab.… read more here.
Keywords: moir; non contact; fundamental frequency; measurement vibrations ... See more keywords
No interaction between fundamental-frequency differences and spectral region when perceiving speech in a speech background
Sign Up to like & getrecommendations! Published in 2021 at "PLoS ONE"
DOI: 10.1371/journal.pone.0249654
Abstract: Differences in fundamental frequency (F0) or pitch between competing voices facilitate our ability to segregate a target voice from interferers, thereby enhancing speech intelligibility. Although lower-numbered harmonics elicit a stronger and more accurate pitch sensation… read more here.
Keywords: pitch; speech; accuracy; interaction ... See more keywords