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SENTINEL-1 INSAR PROCESSING OF CORNER REFLECTOR INFORMATION IN THE NORTHERN-BOHEMIAN COAL BASIN
Sentinel-1 corner reflector InSAR mining area subsidence landslides
2016/11/24
The mining area previously monitored by TerraSAR-X InSAR is now monitored by Sentinel-1 InSAR. Although the processing of the IWS (TOPS) mode requires additional processing steps and the coregistratio...
APPLICATION OF VISION METROLOGY TO IN-ORBIT MEASUREMENT OF LARGE REFLECTOR ONBOARD COMMUNICATION SATELLITE FOR NEXT GENERATION MOBILE SATELLITE COMMUNICATION
Vision Metrology in Orbit Communication Satellite Large Deployable Antenna
2016/11/11
Satellite for next generation mobile satellite communication service with small personal terminal requires onboard antenna with very large aperture reflector larger than twenty meters diameter because...
Full-color transflective cholesteric LCD with image-enhanced reflector
Full color transflective cholesteric LC image-enhanced reflector light control film
2011/12/13
A full-color bistable transflective cholesteric liquid-crystal display (Ch-LCD) was demonstrated by using an imbedded image-enhanced reflector (IER) on top of each transmissive subpixel.The RGB colors...
40-Gbps Transmission Using Direct Modulation of 1.3-μm AlGaInAs MQW Distributed-Reflector Lasers up to 70oC
Semiconductor lasers
2015/5/25
40-Gbps transmission over 5-km single-mode fiber using a directly modulated 1.3-μm AlGaInAs MQW distributed-reflector laser was demonstrated. Error-free operations up to 70oC have been achieved.
Bandwidth Enhancement of Distributed Reflector Lasers at Low Bias Current by Optical Injection Locking
Lasers distributed-feedback Lasers injection-locked Quantum-well wire and -dot devices
2015/6/4
By optical-injection-locking, the bandwidth enhancement of Distributed-Reflector lasers with quantum-wire-like active regions was demonstrated. The bandwidth was increased to >15-GHz at a 5-mA bias, w...
MMI-Reflector: A Novel On-chip Reflector for Photonic Integrated Circuits
MMI-Reflector Novel On-chip Reflector Photonic Integrated Circuits
2015/7/17
We present a novel, compact, on-chip multi-mode interference (MMI) reflector, with near-100% theoretical reflection. We measured 78±10% reflection for an InP-based MMI-reflector fabricated with a sing...
2.5Gbps WDM-PON Tunable Light Source Hybrid Integrated with Superluminescent Diode and Polymeric Waveguide Bragg Reflector
WDM-PON Tunable Light Source Hybrid Integrated Superluminescent Diode Polymeric Waveguide Bragg Reflector
2015/7/17
We successfully fabricated a very compact tunable laser based on a superluminescent diode and a polymeric waveguide Bragg reflector for WDM-PON colorless light source. The tunable laser had a waveleng...
Directional and Wavelength Multi-stability Realized by a Novel Retro- Reflector Micro-Cavity Based Semiconductor Ring Laser
Wavelength Multi-stability Realized Novel Retro-Reflector Micro-Cavity Semiconductor Ring Laser
2015/8/3
Directional and wavelength multi-stability characteristics of a novel retro-reflector micro-cavity based semiconductor ring laser are described, which can provide 2-bit all optical memory function in ...
Distinguished Student Paper: Full-Color Transflective Ch-LCD with Image-Enhanced Reflector
2011/12/16
A full color transflective liquid crystal display with low power consumption is demonstrated by using high Δn cholesteric liquid crystal (Ch-LC) as an LC layer and building an image-enhanced reflector...
The image quality of single cell gap transflective color TFT-LCDs can be enhanced by building an imageenhanced reflector above the transmissive region of liquid crystal cell, where both reflective and...