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 7 of 7 for “"reconfigurable filters"”.
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Reconfigurable, two-dimensional plasma photonic crystals
… of electromagnetic waves and can act as reconfigurable filters in the GHz-THz spectral regions. Plasma photonic crystals are reconfigurable at electronic speeds. In addition, they rapidly alter the transmission characteristics, relative to photonic crystals fabricated in a solid. This …
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Integrated realizations of reconfigurable low pass and band pass filters for wide band multi-mode receivers
… of software defined radio, implemented on fully reconfigurable hardware.Among other reconfigurable hardware blocks, suitable for the software radio concept, an outstanding importance belongs to the reconfigurable filters that are responsible for the selectivity of the system. The problematic of …
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Design of New, Compact and Efficient Microstrip Filters for 5G Wireless Communications
… decades. New, compact and efficient passband filters with multi-functions and good performance are highly demanded in current and future wireless systems. This has also driven considerable technological advances in reconfigurable/tunable filter and filtering antenna designs. In light of this …
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Design of New, Compact and Efficient Microstrip Filters for 5G Wireless Communications
… decades. New, compact and efficient passband filters with multi-functions and good performance are highly demanded in current and future wireless systems. This has also driven considerable technological advances in reconfigurable/tunable filter and filtering antenna designs. In light of this …
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Ultra low power, high sensitivity secure wake-up receiver for the Internet of Things
… frequency variations through a cascade of reconfigurable filters along the receiver chain. While the whole system is optimized to be duty cycled in a scheme suitable for receiving the Bluetooth LE advertising packets, the local oscillator is also duty-cycled within the short interval of …
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Miniaturised and reconfigurable planar filters for ultra-wideband applications
… This necessitates the developments of dynamic reconfigurable or multifunctional systems to better exploit the existing spectrum. Future wireless devices will be expected to communicate over several bands with various other devices in order to fine tune the services they provide to the user. …
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Filter Synthesis and Design Techniques for Highly Adaptable Systems
… and switched banks of static, wide bandwidth filters before the digitization process. These components limit the ability of SDR/CR systems to operate in environments with high levels of interference and are therefore a bottleneck in the path to achieving optimal adaptation of wireless systems. …