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Normalized differential detection by use of smart pixels with smart illumination
Daryn E Benson1, Jim M Murray, Robert D Regester
1Department of Physics, Montana State University, Bozeman, Montana 59717-3840, USA.
Applied Optics
|May 11, 2005
Summary
Smart pixels with integrated electronics enable faster signal processing. Optoelectronic feedback enhances their dynamic range and functionality for advanced sensor applications like normalized differential detection.
Area of Science:
- Optoelectronics
- Semiconductor device physics
- Sensor technology
Background:
- Smart pixels integrate photodetectors and processing electronics on a single chip for efficient signal processing.
- Enhancing smart pixel functionality and dynamic range is crucial for advanced sensor applications.
Purpose of the Study:
- To investigate the use of optoelectronic feedback to control scene illumination for smart pixels.
- To model and demonstrate normalized differential detection using smart pixels with smart illumination.
Main Methods:
- Integration of photodetectors and processing electronics onto a semiconductor chip.
- Implementation of optoelectronic feedback mechanisms to modulate scene illumination.
- Development and testing of normalized differential detection algorithms.
Main Results:
- Demonstration of smart pixels with enhanced dynamic range and functionality via optoelectronic feedback.
- Successful modeling and experimental validation of normalized differential detection.
- Achieved rapid signal processing capabilities inherent to smart pixel architecture.
Conclusions:
- Smart pixels combined with optoelectronic feedback offer significant advantages for sensor applications.
- Normalized differential detection is a viable application enabled by this technology.
- The integrated approach advances the potential of smart pixel-based sensing systems.