Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Tasshi Dennis"'
Autor:
Curtis L. Rau, Akira Kyle, Alexander Kwiatkowski, William D. Warfield, Jacob H. Davidson, Maxime Nurwubusa, John D. Teufel, Ezad Shojaee, Konrad W. Lehnert, Tasshi Dennis
Publikováno v:
2022 IEEE International Conference on Quantum Computing and Engineering (QCE).
Autor:
Curtis L. Rau, Akira Kyle, Alex Kwiatkowski, Ezad Shojaee, John D. Teufel, Konrad W. Lehnert, Tasshi Dennis
Publikováno v:
Phys Rev Appl
Doubly-parametric quantum transducers, such as electro-opto-mechanical devices, are quickly approaching quantum operation as decoherence mechanisms such as thermal noise, loss, and limited cooperativities are improved. These devices show potential as
Autor:
Tasshi Dennis, J. Jimenez
Publikováno v:
Journal of research of the National Institute of Standards and Technology. 126
We describe the results of a bilateral measurement comparison of optical fiber time delay between the National Institute of Standards and Technology (NIST, USA) and Laboratorio de Metrología, Instituto Costarricense de Electricidad (LAMETRO-ICE, Cos
Publikováno v:
2020 Conference on Precision Electromagnetic Measurements (CPEM).
We present the comparison of a photodiode's measured frequency response calibrated with an electro-optic sampling system and a heterodyne system up to 75 GHz, along with the systems' respective 95% confidence intervals. A brief description of each sy
Publikováno v:
IEEE Journal of Photovoltaics. 4:1119-1127
The design, operation, and application of a novel solar simulator based on a high-power supercontinuum fiber laser are described. The simulator features a multisun irradiance with continuous spectral coverage from the visible to the infrared. By use
Autor:
Bernd Nebendahl, Tasshi Dennis
Publikováno v:
Journal of Lightwave Technology. 31:3707-3713
We introduce a family of complex modulation signals that are generated as patterns over the real and imaginary plane for characterization of coherent optical receivers. The properties of the complex signals can be predicted from first principles, ena
Autor:
Tasshi Dennis
Publikováno v:
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC).
We investigate the potential saturation of a silicon solar cell in response to excitation from continuous-wave and ultra-fast pulsed lasers of equivalent average optical power. Because ultra-fast pulsed sources, such as the super-continuum laser, hav
Publikováno v:
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC).
We built a spectrally programmable super-continuum solar simulator and applied it to the realistic laboratory testing of a multi-junction concentrator solar cell. The novel solar simulator generated a broad range of illumination conditions representi
Publikováno v:
2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC).
We describe the design and operation of a spectrally programmable solar simulator capable of being concentrated to very high irradiance for the testing of multijunction concentrator solar cells. The simulator utilizes a spatially coherent, super-cont
Publikováno v:
Journal of Lightwave Technology. 20:804-810
We have conducted a study of potential wavelength calibration references for use as both moderate-accuracy transfer standards and high-accuracy National Institute of Standards and Technology (NIST) internal references in the 1280-1320-nm wavelength-d