Search Results - "MATSUO, IKUO"

Localization and tracking of moving objects in two-dimensional space by echolocation by Matsuo, Ikuo

“…Bats use frequency-modulated echolocation to identify and capture moving objects in real three-dimensional space. Experimental evidence indicates that bats are…”
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Echolocation of insects using intermittent frequency-modulated sounds by Matsuo, Ikuo, Takanashi, Takuma

“…Using echolocation influenced by Doppler shift, bats can capture flying insects in real three-dimensional space. On the basis of this principle, a model that…”
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Evaluation of the echolocation model for range estimation of multiple closely spaced objects by Matsuo, Ikuo

“…Experimental evidence indicates that bats can use frequency-modulated echolocation to identify objects with an accuracy of less than 1 μ s. However, when…”
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Echolocation of static and moving objects in two-dimensional space using bat-like frequency-modulation sound by Matsuo, Ikuo

“…Bats use frequency-modulated echolocation to identify and capture moving objects in real three-dimensional space. The big brown bat, Eptesicus fuscus, emits…”
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Detection of fish calls by using the small underwater sound recorder by Matsuo, Ikuo, Imaizumi, Tomohito, Akamatsu, Tmonari

“…Passive acoustic monitoring has been widely used for the survey of marine mammals. This method can be applied for any sounding creatures in the ocean. Many…”
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Extraction of acoustic features of calls of five Platypleura species using the field recordings by MATSUO, IKUO

“…Five Platypleura species are distributed in the south of Amami Island in Japan. At particular, P. albivannata, and P. yayeyamana are distributed at the same…”
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Target strength spectra of tracked individual fish in schools by Ito, Masanori, Matsuo, Ikuo, Imaizumi, Tomohito, Akamatsu, Tomonari, Wang, Yong, Nishimori, Yasushi

“…Broadband sonar echoes received from individual fish in schools contain information that might be useful for species discrimination. The echo characteristics…”
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Individuality embedded in the isolation calls of captive beluga whales (Delphinapterus leucas) by Mishima, Yuka, Morisaka, Tadamichi, Itoh, Miho, Matsuo, Ikuo, Sakaguchi, Aiko, Miyamoto, Yoshinori

“…Species with fission-fusion social systems tend to exchange individualized contact calls to maintain group cohesion. Signature whistles by bottlenose dolphins…”
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A broad band dolphin mimetic sonar—inspiration and modification from the nature by Akamatsu, Tomonari, Imaizumi, Tomohito, Abe, Koki, Nishimori, Yasushi, Wang, Young, Matsuo, Ikuo, Ito, Masanori

“…Broadband techniques are getting popular for underwater sensing methods because of its high spatial resolution and target discrimination abilities. We have…”
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The model for echolocation of insects by using bat-like sounds by Matsuo, Ikuo

“…Bats use frequency-modulated echolocation to identify and capture flying insects in real three dimensional space. Experimental evidence indicates that bats are…”
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Analysis of the temporal structure of fish echoes using the dolphin broadband sonar signal by Matsuo, Ikuo, Imaizumi, Tomohito, Akamatsu, Tomonari, Furusawa, Masahiko, Nishimori, Yasushi

“…Behavioral experiments indicate that dolphins detect and discriminate prey targets through echolocating broadband sonar signals. The fish echo contains…”
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A model of echolocation of multiple targets in 3D space from a single emission by Matsuo, I, Tani, J, Yano, M

“…Bats, using frequency-modulated echolocation sounds, can capture a moving target in real 3D space. The process by which they are able to accomplish this,…”
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Paradigm shift of underwater echo sounding technology III—Evaluation of paradigm shift echo-sounder by Matsuo, Ikuo, Sasakura, Toyoki

“…Underwater echo sounding technology was developed 65 years ago and has been applied to various systems such as fishfinder, bathymetry, sonar, side scanning…”
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Directional and amplitude characteristics of pulsed call sequences in captive free-swimming Pacific white-sided dolphins (Lagenorhynchus obliquidens) by Mishima, Yuka, Matsuo, Ikuo, Karasawa, Yuu, Ishii, Marina, Morisaka, Tadamichi

“…We investigated the directional properties and gain control of a pulsed call sequence that functions as a contact call in Pacific white-sided dolphins…”
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Paradigm shift of underwater echo sounding technology II—Experiment and actual sea trial by Sasakura, Toyoki, Matsuo, Ikuo

“…The newly suggested “Paradigm-Shift-Echosounder” (PSE) for bathymetry survey was tested in a sea trial experiment using a prototype. Experiment was conducted…”
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Paradigm shift of underwater echo sounding technology I—Principle and algorithm by Matsuo, Ikuo, Sasakura, Toyoki

“…Underwater echo sounding technology was developed 65 years ago and has been applied in various systems such as fishfinder, bathymetry, sonar, side scanning…”
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Localization of the moving object by echolocation by Matsuo, Ikuo

“…Using the echolocation, bats can capture moving objects in real 3D space. Bats emit the frequency modulation sound and can accurately localize these objects…”
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Echolocation of moving objects by using the frequency modulated sound by Matsuo, Ikuo

“…Using the echolocation, bats can capture moving objects in real three-dimensional space. Bats emit the frequency modulation sound and can identify objects with…”
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Localization of flying insects by echolocation by Matsuo, Ikuo, Takanashi, Takuma

“…Using the echolocation, bats can capture insects in real 3D space. Bats can accurately localize these objects from echoes by emitting the frequency modulation…”
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Automatic detection and localization of croaker’s fish calls using beamforming by Matsuo, Ikuo, Yamato, Kazuki, Takahashi, Ryuzo, Imaizumi, Tomohito, Akamatsu, Tomonari

“…Many kinds of fish, including croaker, produce species-specific low-frequency sounds associated with courtship and spawning. A recording system was used to…”
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