Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 95 for “"sensor arrays"”.
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Spectral estimation for sensor arrays
Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering, 1981.
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Digital readout architectures for sensor arrays
L'abstract è presente nell'allegato / the abstract is in the attachment
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Synthesis Imaging with Vector Sensor Arrays
… and 100 MHz, observatories use interferometric arrays of electrically-small antennas such as dipoles. At even lower frequencies, below about 10 MHz, the Earth's ionosphere reflects, attenuates, and distorts radio waves, making radio astronomy in this band only possible from space. However, a …
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Performance analysis for lateral-line-inspired sensor arrays
… lateral line is a critical component of the fish sensory system, found to affect numerous aspects of behavior including maneuvering in complex fluid environments, schooling, prey tracking, and environment mapping. This sensory organ has no analog in modern ocean vehicles, despite its utility and …
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Dynamic structural shape estimation using integral sensor arrays
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 2000.
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Performance analysis for lateral-line-inspired sensor arrays
… lateral line is a critical component of the fish sensory system, found to affect numerous aspects of behavior including maneuvering in complex fluid environments, schooling, prey tracking, and environment mapping. This sensory organ has no analog in modem ocean vehicles, despite its utility and …
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High throughput optical sensor arrays for drug screening
… report details the development of several novel sensor systems capable of detecting cellular ion flux in multi-well plate format. Optodes are employed as the primary sensors, which are an optically based ion selective polymer. These assays utilize both potassium and sodium selective optodes to …
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Colorimetric sensor arrays: development and application to art conservation
… of cost-effective, compact colorimetric arrays, focusing specially on their use in the cultural heritage and art conservation communities. One of Society's most important cultural responsibilities is the preservation of the past for the future. The surest way to protect a cultural …
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Scalable 3D carbon nanotube structures for bolometric infrared sensor arrays
… lower cost, and lower power consumption IR sensors is driven by emerging applications such as autonomous vehicles. Uncooled infrared sensors work on a bolometer principle, where the infrared energy is absorbed, increasing the temperature of the device. This temperature change can be measured …
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Printable and Machine Intelligent 0D/2D Materials Gas Sensor Arrays
A smart gas sensor array (GSA) powered by machine intelligence is a machine-equivalent olfactory system of mammalian nose. Such systems’ ability to distinguish different species of gases and quantitatively measure trace-level gas concentrations is crucial for pollution monitoring, hazard gas …
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An energy efficient CMOS interface to carbon nanotube sensor arrays
… as a candidate for a next-generation chemical sensor. CNT sensors are attractive as they allow room-temperature sensing of chemicals. From the system perspective, this signifies that the sensor system does not require any micro hotplates, which are one of the major sources of power dissipation …
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Machine Learning Methods for Super-Resolution in Sparse Sensor Arrays
… conditions, radars are an important sensor in automotive and industrial applications. However, their utility in more advanced applications is increasingly limited by their resolution, which increases linearly with the number of radar elements in a uniform linear array (ULA). In this …
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Biomimetic cytoskeleton assemblies and living cells on micropillar force sensor arrays
Micropillar force sensor arrays are produced for biophysical studies of cellular and intracellular mechanics and for the assembly of suspended biofilament networks. Three types of pillars are made: (1) gold capped silicon pillars, (2) epoxy pillars and (3) polydimethylsiloxane (PDMS) pillars. …
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Colorimetric sensor arrays with a pre-oxidation method for gaseous analytes
… group has developed a disposable colorimetric sensor array methodology for use as an optoelectronic nose that has been applied successfully for the identification of a wide range of both gases/vapors and analytes in aqueous liquids. These colorimetric sensor arrays, however, are extremely …
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Colorimetric sensor arrays for the detection of aqueous and gaseous analytes
… the immobilization of cross-responsive chemosensors capable of showing a color change upon reaction with analytes or mixtures of analytes. The employment of porous glasses as an immobilization technique has allowed for facile detection of analytes, both aqueous and gaseous, by allowing …
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Imaging of absolute electrical properties using electroquasistatic and magnetoquasistatic sensor arrays
… evaluation techniques. The terminals of the sensors involved are connected to conductors which are traditionally located on a single plane and have a spatially-periodic structure. The sensor operates as a two-port device with one conductor used to excite the sensor and a second conductor used …
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A sparse signal reconstruction perspective for source localization with sensor arrays
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2003.
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Stretchable, multimodal, large-area sensor arrays fabricated using excimer laser photoablation technologies
Stretchable, multimodal, large-area sensor arrays can be utilized for many applications such as structural health monitoring of vehicles and infrastructure, tactile feedback for robotics, aerospace research and design, electronic textiles, tactile sensors for flexible displays, and low-cost sensors …
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Development of bio-inspired distributed pressure sensor arrays for hydrodynamic sensing applications
… sensing capability of their lateral line sensory organ to mediate navigation and control behaviors that, if replicated, could benefit engineered systems. Through a series of towing tank and field experiments, it was found that while distributed pressure measurements on marine vehicles …
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MEMS-based resonant sensor arrays : selective detection of volatile and toxic chemicals
… Inc. (BMS) has developed a resonant chemical sensor that is predicted to meet the performance needs of the current market in terms of gas sensitivity, operational reliability, and overall device portability. Desirable device characteristics are attained through integrating aluminum nitride and …
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