LC VCO PHD THESIS

LC VCO PHD THESIS

An application of this analysis to the design optimization of LC oscillators is also demonstrated. The highest resulting figure-of-merit FoM is Appears in collections Dissertations []. Abstract This thesis discusses the design of the receiver front-end for software defined radio SDR based cognitive radio applications. Abstract This thesis discusses the design of the receiver front-end for software defined radio SDR based cognitive radio applications.

An application of this analysis to the design optimization of LC oscillators is also demonstrated. Doctor of Philosophy Ph. A small signal two-port based approach that is design oriented is presented. The proposed oscillator has a superior start-up performance compared to other low voltage quadrature LC oscillator architectures. Title Circuit techniques for cognitive radio receiver front-ends. Persistent link to this item http:

Optimized capacitor array design techniques for wide-tuning ranges are discussed. This work has no parents.

lc vco phd thesis

The calculated steady state output amplitude and phase noise from this analysis are in agreement with Cadence Spectre simulations for different bias conditions. This is followed by a power generation method based fast start-up analysis of resonator based oscillators.

Analysis and Design of Wideband LC VCOs

These design principles enable this implementation to achieve a large dynamic range even at high speeds. The proposed oscillator has a superior start-up performance compared to other low voltage quadrature LC oscillator architectures. Circuit techniques for cognitive radio receiver front-ends. The thesis also briefly discusses the modeling of circuit non-idealities in CRAFT, and outlines circuit techniques for mitigating these.

  ZEITPLAN THESIS EXCEL

Two aspects of SDRs for cognitive radios are distinguished: Several MOSFET oscillator architectures have been analyzed and the start-up times compared using this analysis with applications to start-up time reduction of LC oscillators.

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A small signal two-port based approach that is design oriented is presented. They also maintain good phase noise, power consumption, and figure of merit FOM over the entire tuning range.

Analysis and Design of Wideband LC VCOs | EECS at UC Berkeley

Persistent link to this item http: Persistent link to this item http: The analysis has been validated with detailed circuit level simulations. Switched inductor VCOs are analyzed in detail, and a design framework is developed. Voltage-controlled oscillators Wireless sensor networks. Voltage-controlled oscillators Wireless sensor networks.

Circuit techniques for cognitive radio receiver front-ends

The architectural advantages are described along with an analysis for the oscillation frequency. Several architectures and circuit im- plementations are reviewed.

These numbers represent orders of magnitude improvement on the work reported previously in literature. A wide tuning range is also maintained.

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Press to Select an action Download. You do not have access to any existing collections. This dissertation focuses on the analysis, design, and application of inductor-capacitor LC oscillators for wireless sensor networks WSNs. Finally, an application of LC oscillators for a crystal free radio-frequency RF receiver design has been explored.

Home Graduate Thesis Or Dissertation. This is followed by a power generation method based fast start-up analysis of resonator based oscillators. Electrical Engineering and Computer Science. Optimized capacitor array design techniques for wide-tuning ranges are discussed.

The thesis also briefly discusses the modeling of circuit non-idealities in CRAFT, and outlines circuit techniques for mitigating these. A number of voltage controlled oscillator VCO techniques for wide-tuning range, and low phase noise frequency synthesis techniques are developed.

An application of this analysis to the design optimization of LC oscillators is also demonstrated. Wide tuning range, low phase noise frequency synthesizers for signaling, and RF samplers and signal processors for spectrum sensing are identified as critical circuit design blocks.

lc vco phd thesis