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 8 of 8 for “"on-chip antenna"”.
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Wirelessly Powered Sensor Design with On-Chip Antenna in CMOS Technology
… and bio-implantable devices. There are 7 billion of IoT devices in use in 2018, which starts to surpass the number of the mobile devices. To extend the next level of connectivity from smart phone or tablet to each of the everyday objects, a battery-less small-footprint low-cost IoT circuit with …
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Ultra-Miniaturized, Secure Wake-Up Receiver Based on THz Carrier Wave
… smaller over the last few decades, and billions of devices are estimated to be connected in the 2030s. Researchers are developing small-scale, massively deployable wireless nodes for various applications that can work together to collect information and build large networks. These …
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CMOS THz-ID: A 1.6mm² Package-Less Identification Tag Using 260-GHz Far-Field Backscatter Communication
Radio Frequency Identification (RFID) tags have been widely used for counterfeit mitigation, authentication and supply chain management. Small form factor, power efficiency and cost are the important requirements of these tags which are often limited by off-chip antenna and packaging. Operating at …
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SiGe receiver front ends and flip-chip integrated wideband antennas for millimeter-wave passive imaging
SiGe wideband 77-GHz and 94-GHz front end receivers with integrated antennas for passive imaging have been designed and characterized. These front end systems exhibit wideband performance with the highest gain and lowest noise figures reported thus far for silicon-based systems in the 77-GHz and …
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Development of Integrated "Chip-Scale" Active Antennas for Wireless Applications
With the rapid expansion of wireless communication services, ultra-miniature, low cost RF microsystems operating at higher carrier frequencies (e.g. 5-6 GHz) are in demand for various applications. Such applications include networked wireless sensor nodes and wireless local area data networks …
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Terahertz Detectors and Imaging Array with In-Pixel Low-Noise Amplification and Filtering in CMOS technologies
Terahertz gap corresponding to the frequency band of 0.3-3.0 THz is historically the last unexplored region of the electromagnetic spectrum left to be fully investigated. The major difficulty that has hampered the maturation of technologies operating in this region lies in the fact that much unlike …
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Broadband Terahertz Signal Generation and Radiation Based on Direct Digital-to-Impulse Radiating Arrays in Silicon
Broadband terahertz (THz) signal generation and radiation has unique applications in 3-D hyper-spectral imaging, molecular sensing, and high-speed wireless communication. THz waves interact with the rotational and vibrational transitions of molecules with applications in material detection and …
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Package-scale galvanically isolated systems for data transfer [Sistemi di isolamento galvanico package-scale per trasferimento dati]
Questa tesi riguarda la progettazione di isolatori galvanici package-scale. Tali sistemi sfruttano tecniche di packaging/assemblaggio e accoppiamento a radiofrequenza (RF) tra micro-antenne per trasmettere dati da un'interfaccia utente a un'interfaccia isolata. In particolare, viene proposto un …