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Silicon integrated Terahertz Light-Field imaging systems / by Ritesh Jain. Wuppertal, 26th of February 2021
Content
List of Figures
List of Tables
List of Abbriviations
Publications
Contributions of Others
Abstract
Zusammenfassung
Introduction
Terahertz Imaging and Sensing
Benefits
Applications
Instrumentation
Approaches
This Dissertation
Primary research questions
Key achievements
Outline
Chapter Summary
Silicon integrated THz systems
Introduction to silicon process technology
Advantages and limitations
Technologies used
Design approaches
THz signal generation
Performance metrics
Design approaches
Array integration
Discussions
THz signal reception
Performance metrics
Design approaches
Array integration
Discussions
Lens-coupled arrays
Multi-chip scaling
Summary
Light-field imaging
General introduction
The fundamental concept
Applications in other EM frequencies
Challenges at THz frequencies
Light-field formulation
4D plenoptic function
Rayspace simplification
Scanning based THz light-field imaging
Transmission-mode imaging
Radiation pattern characterization of a THz source
Lens-less transmission mode imaging
Confocal reflection mode imaging
Adaptive aperture
Statistical structure identification
Quantitative feature extraction
Summary
THz source-array SoC
Single-pixel THz camera
Spatial modulation and compressive sensing
Chopping frequency division multiplexing
Design objectives
SoC design
ASIC architecture
Pixel and BIST circuit design
Mutual pixel coupling
Chip micrograph and Packaging
Performance characterization
Single pixel characterization
Array characterization
SPC imaging experiments
SLM based imaging
FDM based imaging
Comparison with the state-of-the-art
Conclusions and future work
THz camera SoC
Design objectives
SoC design
Pixel design
Shared readout scheme
Chip micrograph and Packaging
Performance characterization
Wideband RF characterization
Digital characterization
Sensitivity characterization
Antenna pattern characterization
Light-field imaging experiment
Comparison with the state-of-the-art
Conclusions and future work
Multi-chip THz light-field camera
Design objectives
Architecture and Implementation
Imaging demonstration
Summary and Outlook
Bibliography