acoustic measurements

См. также в других словарях:

• Acoustic thermometry — of Ocean Climate (ATOC) is an idea to observe the state of the world s oceans, and the ocean climate in particular, using long range acoustic transmissions. Prototype measurements of temperature have been made in the North Pacific Basin and… …   Wikipedia

• Acoustic Research — was a Cambridge, Massachusetts based company that manufactured high end audio equipment. The brand is now owned by Audiovox. Acoustic Research was well known for the AR 3 series of speaker systems, which used the 12 inch (305 mm) acoustic… …   Wikipedia

• Acoustic source localization — is the task of locating a sound source given measurements of the sound field at several disparate locations. Microphone arrays are typically employed for the sampling of the spatial sound field. Some have termed acoustic source localization an… …   Wikipedia

• Acoustic Doppler Current Profiler — Head of an ADCP with the four transducers ADCP view ahead, mo …   Wikipedia

• Ocean acoustic tomography — The western North Atlantic showing the locations of two experiments that employed ocean acoustic tomography. AMODE, the Acoustic Mid Ocean Dynamics Experiment (1990 1), was designed to study ocean dynamics in an area away from the Gulf Stream,… …   Wikipedia

• Acoustical measurements and instrumentation — Analysis of sound and acoustics plays a role in such engineering tasks as product design, production test, machine performance, and process control. For instance, product design can require modification of sound level or noise for compliance with …   Wikipedia

• Long range acoustic device — The long range acoustic device (LRAD) is a crowd control and hailing device developed by American Technology Corporation.According to the manufacturer s specifications, the equipment weighs 45 pounds (20 kg) and can emit sound in a 30° beam (only …   Wikipedia

• Measurement and Signature Intelligence — Measurement and Signature Intelligence, or MASINT, refers to intelligence gathering activities that bring together disparate elements that do not fit within the definitions of the major disciplines mentioned above. As a means of collecting… …   Wikipedia

• Measurement and signature intelligence — (MASINT) is a branch of intelligence gathering activities. MASINT, may have aspects of intelligence analysis management, since certain aspects of MASINT, such as the analysis of electromagnetic radiation received by signals intelligence are more… …   Wikipedia

• Navajo phonology — is the study of how speech sounds pattern and interact with each other in that language. The phonology of Navajo is intimately connected to its morphology. For example, the entire range of contrastive consonants is found only at the beginning of… …   Wikipedia

• Mel scale — Plots of pitch mels versus hertz The mel scale, named by Stevens, Volkman and Newman in 1937[1] is a perceptual scale of pitches judged by listeners to be equal in distance from one another. The reference point between this scale and normal …   Wikipedia