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 30 for “"CMOS Integrated"”.
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CMOS integrated commutated circuits for interference filtering at radio-frequency
Two ways of interference filtering, namely mixer-first receiver with acoustic filter load and N-path low pass filter (LPF), are presented and verified. The passive mixer-first architecture provides high linearity and reconfigurability. The acoustic load at intermediate frequency ensures good …
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Scaling trapped-ion quantum computers with CMOS-integrated state readout
Quantum information processing (QIP) has emerged as a powerful new computing paradigm as traditional Moore's law scaling slows due to skyrocketing costs of shrinking feature sizes, interconnects becoming the dominant source of energy consumption and delay as transistor critical dimensions fall …
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Design considerations for minimizing noise in micropower CMOS integrated circuits
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1996.
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Techniques for low power analog, digital and mixed signal CMOS integrated circuit design
… low power is becoming increasingly important in integrated circuits. The low power design can increase operation time and/or utilize a smaller size and lighter-weight battery. In this dissertation, several low power complementary metal-oxide-semiconductor (CMOS) integrated circuit design …
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Analog VLSI implementation of synaptic modification in realistic neurons
… neurons is presented. The implementation uses CMOS integrated circuit technology to emulate the electrical behaviors of the neuron membrane, dendrite, and synapse, using principles based on the actual biology. The synapse circuitry includes a mechanism for the modification of the synaptic …
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Active sensing in silicon-based MEMS resonators
… materials for design of fully unreleased CMOS-integrated resonators for multi-GHz frequency applications. Monolithic integration of Si-based MEMS resonators into CMOS is critical for commercial applications due to reduced size, weight and parasitics. A vast majority of CMOS-integrated …
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Design and Analysis of an Adaptive Asynchronous System Architecture for Energy Efficiency
… become a critical design parameter for digital CMOS integrated circuits. With performance still garnering much concern, a central idea has emerged: minimizing power consumption while maintaining performance. The use of dynamic voltage scaling (DVS) with parallelism has shown to be an effective …
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Circuitos digitais e mistos CMOS com aplicação em medidor de energia
The design of digital and mixed CMOS integrated circuits for energy meters is required in applications where energy measurement systems are installed with fast processing and low power consumption. The great challenge is to understand its operation and investigate topologies and/or design …
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Low threshold vertical cavity surface emitting lasers integrated onto Si-CMOS ICs using novel hybrid assembly techniques
… surface emitting lasers (VCSELs) on silicon CMOS integrated circuits for optical interconnect applications. Individual oxide-apertured 850 nm AlGaAs VCSEL micro-devices discs, 8 Ctm tall and 55 ptm in diameter (pills), have been both bonded and electrically contacted within the dielectric …
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Engineering and acute physiological testing of a retinal neurostimulator
… complimentary metal oxide semiconductor (CMOS) integrated circuit, small enough in size so as to be capable of being implanted within the ocular anatomy or surrounding orbit. The device, and its associated external hardware and software were designed, modeled, fabricated, and interfaced …
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ATAC : A 1000-core cache coherent processor with on-chip optical network
… in nanophotonic device manufacturing are making CMOS-integrated optics a reality-interconnect technology which can provide significantly more bandwidth at lower power than conventional electrical signaling. Optical interconnect has the potential to enable massive scaling and preserve familiar …
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Frequency dividers design for multi-GHz PLL systems
… divider has been implemented in a 90 nm standard CMOS technology. To the extent of maximizing the operative input frequency, the higher frequency digital blocks of the frequency divider have been realized using dynamic precharge-evaluation logic. Moreover, a non-conventional method to implement …
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Temperature and Interconnect Aware Unified Physical and High Level Synthesis
Aggressive scaling of nanoscale CMOS integrated circuits has created significant design challenges arising from increasing power densities, thermal concerns, and rising wire delays. The main contribution of this dissertation is the development of unified physical and high-level synthesis techniques …
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Printable 2d Material Optoelectronics and Photonics
… graphene is employed as active sensing layer in CMOS integrated humidity sensors and as counter-electrodes in dye-sensitised solar cells, while the printed TMDs and BP are used to develop nonlinear photonic devices (i.e. saturable absorbers for femtosecond pulsed laser generation) and visible to …
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Developing digital and analog spiking neural Networks for interacting with biological Tissues in the Case Study of temporal lobe Epilepsy
… designing a spiking neural network (SNN) using CMOS integrated circuits (ICs) with memristors to demonstrate its potential for pattern recognition tasks. To facilitate the implementation of the SNN, memristors were chosen as synaptic components due to their emerging properties and potential …
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Highly Efficient Neuromorphic Computing Systems With Emerging Nonvolatile Memories
… uses emerging nonvolatile memory as synapses and CMOS integrated circuits as neurons. To save the energy consumption of data communication, the neuron circuits are improved upon conventional integrated and first neuron circuits for better current-to-spike conversion efficiency. Trade-offs between …
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A self-powered single-chip wireless sensor platform
… implemented in its entirety on a single standard CMOS chip with an area smaller than 0.5 mm2. The chip includes integrated sensors, ultra-low-power transceivers, and additional interface and digital control electronics while it does not require a battery or complex packaging schemes. It is powered …
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Design of Low Power Integrated Radios
… circuit techniques pertinent to low power CMOS integrated radio design compatible with IEEE 802.15.6 standard are presented. Low power radios are in increasing demand with the advent of an era of the Wireless Body Area Networks and Internet of Things. The performance of the proposed …
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