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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

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Showing 1 to 20 of 71 for “"C band"”.

  1. Human C-band chromosomal polymorphisms: frequency and distribution in Orientals

    Park, Jonggu1976

    This document only includes an excerpt of the corresponding thesis or dissertation. To request a digital scan of the full text, please contact the Ruth Lilly Medical Library's Interlibrary Loan Department (rlmlill@iu.edu).

    iupui Repository record

  2. A Quantum Light Source for Quantum Information Applications in the Telecom C-Band

    Anderson, MatthewUniversity of Cambridge2020

    … wavelength window is centred on the telecom C-band (1530 – 1565 nm). Initial experiments in this work demonstrated single-photon emission of a QD light source emitting directly in the telecom C-band, under both continuous wave (CW) and 1-GHz pulsed excitation regimes. The QDs were further …

    cambridge Repository record

  3. Fusion of observations from C-band polarimetric radar and S-band profiler radar during a convective storm

    Adubi, Tunde Habibullah, author, Venkatachalam, Chandrasekar, advisor, Cheney, Margaret, committee member, Popat, Ketul, committee memberColorado State University. Libraries2024

    … by utilizing simultaneous observations from a C-Band dual-polarization scanning radar and a vertically pointing S-Band profiler radar. The C-Band radar, used in this study, is known as the Atmospheric Radar for Meteorological and Operational Research (ARMOR) radar, situated in Huntsville, …

    colostate Repository record

  4. Numerical Simulation and Experimental Investigation of Quantum Dash Lasers at Elevated Temperatures: Design and Operation of Monolithic InAs/InP Quantum Dash Ridge Laser Diodes Operating in the C-Band

    Schaefer, SebastianUniversité d'Ottawa | University of Ottawa2024

    … offer higher peak gain and broader gain bandwidths, but show higher phase noise than dots. We develop a quantum dash laser model in a commercial laser simulation package, Crosslight PICS3D, that predicts several device performance characteristics, including threshold current density and …

    ottawa-retro Repository record

  5. Chromosome banding of German cockroach spermatocytes

    Keil, Clifford B.Virginia Tech1982

    A chromosome banding protocol for <u>Blattella germanica</u> speramtocytes was developed to reveal locations of constitutive heterochromatin (C-bands). Normality of the acid treatment used to denature basic (histone) proteins, temperature of the salt solution used to extract DNA from unhanded …

    vt Repository record

  6. Multitemporal InSAR in land-cover and vegetation mapping

    Engdahl, MarcusAalto University2013

    … short repeat-period (up to two weeks at C-band). This research focuses on multitemporal repeat-pass InSAR datasets from the Tandem- mission of the ERS-1 and ERS-2 satellites, which provided a time-series of InSAR-acquisitions with a 24-hour temporal baseline, a baseline which is very …

    aalto Repository record

  7. RADAR MONITORING OF HYDROLOGY IN MARYLAND'S FORESTED COASTAL PLAIN WETLANDS: IMPLICATIONS FOR PREDICTED CLIMATE CHANGE AND IMPROVED MAPPING

    Weiner Lang, Megan2005

    … and traditional remote sensing methods. C-band synthetic aperture radar (SAR) data could improve the capability to monitor forested wetland hydrology but the abilities and limitations of these data need further investigation. This study examined: 1) the link between climate and wetland …

    maryland Repository record

  8. Design Of A Material Test Kit For Use From 1.6 Ghz To 26.5 Ghz And Its Use In Evaluation Of Dielectric Properties Of Foam Core Materials Used In Sandwich Composites

    Sankranthi, Naveen Kumar2019

    … N5242-X vector network analyzer (VNA) in various bands such as R-band, S-band, C-band, G-band, C-band, X-band, P-band and K-band i.e. the dielectric properties of these materials are measured in the frequency range of 1.70 GHz to 26.5 GHz. The rectangular waveguide (RWG) is used for the …

    mississippi Repository record

  9. Tidal Wetland Inundation and Vegetation Phenology from Space: A Synthesis of Approaches for Characterizing Ecological Status and Inundation Dynamics in Tidal Wetlands with Remote Sensing Observations

    Lamb, Brian T.The Graduate School and University Center of The City University of New York2021

    … approach utilized multitemporal Sentinel-1 C-band SAR imagery. The same decision tree classification was utilized to map non-persistent emergent vegetation, an indicator of tidal freshwater wetlands, with greater than 93% accuracy.</p> <p>Chapter 4 seeks to assess tidal marsh inundation …

    cuny-grad Repository record

  10. Reconfigurable tunable microwave devices using liquid crystal.

    Yaghmaee, Pouria2014

    … devices at a low microwave frequency (L to C-band). To demonstrate the possibility of using liquid crystal technology, three different design approaches were pursued: a liquid crystal tunable resonator, a tunable band-pass liquid crystal filter, both at S-band, and liquid crystal tunable …

    adelaide Repository record

  11. Indium arsenide quantum dots for single photons in the communications band

    Steinbrecher, Gregory RMassachusetts Institute of Technology2013

    … photon sources in the optical communications C-Band (Conventional Band; 1535 nm-1565 nm wavelength). First, the underlying theory of semiconductor quantum dots and the necessary tools from quantum optics are reviewed. Next, a detailed description is given of the experimental system design, along …

    mit Repository record

  12. Active and passive microwave remote sensing: Validation and scaling over an agricultural region

    Adams, JustinUniversity of Guelph2015

    … of 0.018 m3m-3 RMSE. Synergies between C-band synthetic aperture radar (SAR) and L-band passive microwave retrievals were then assessed. A unique method is proposed to downscale SMOS observations using field-scale SAR retrievals prior to vegetation emergence. This resulted in considerable …

    guelph Repository record

  13. Advancing acoustic filters for 5G front-ends: Lithium niobate piezoelectric MEMS resonators and filters

    Yang, YansongUniversity of Illinois at Urbana-Champaign2020

    … 5G to support the increasing demand for broadband services, development of new front-end technologies is gaining steam to target higher performance at higher frequencies. A class of front-end components that have consistently received much research attention for 5G are the piezoelectric …

    uiuc Repository record

  14. Characterization of third order nonlinearities in TiO₂ waveguides at 1550 nm

    Shtyrkova, KatiaMassachusetts Institute of Technology2013

    … all-optical switching at telecommunications C-band wavelengths. Titanium dioxide does not support two-photon absorption at 1550 nm, has a high refractive index, and a relatively low loss, which allows for high-index-contrast waveguides. The TiO₂ waveguides studied for this thesis were …

    mit Repository record

  15. Controlling light-matter interaction with resonant semiconductor nanostructure

    Masoudian Saadabad, RezaUNSW, Sydney2022

    … electrical response at the telecommunication C-band, a major spectral choice for optical communication and signal processing in PICs. We also propose a polarisation-independent metasurface superabsorber by exploring the quasi-bound state in the continuum (QBIC) to improve photodetectors’ …

    unsw Repository record

  16. Frequency down-conversion for quantum networking with nitrogen-vacancy centers in diamond

    Bandyopadhyay, SaumilMassachusetts Institute of Technology2018

    … not as optimal as conversion to the telecom C-band, losses at 1080 nm are significantly lower (<2 dB/km), and along with the system's high SNR, should enable much longer distance entanglement experiments than previously achieved.

    mit Repository record

  17. RELATIVISTIC BACKWARD WAVE OSCILLATOR WITH A GAUSSIAN RADIATION PATTERN AND RELATED TECHNOLOGIES

    Elfrgani, Ahmed

    … provide a HPM Gaussian-like TE11 wave beam, an X-band relativistic BWO (RBWO) is proposed that uses a Bragg reflector instead of a cavity resonator reflector. Therefore, the device of interest is a RBWO consisting of two periodic slow wave structures (SWSs). In the original design, the inner radii …

    unm Repository record

  18. Nonlinear applications of step-index and microstructured soft-glass fibres

    Asimakis, SymeonUniversity of Southampton2008

    … zero-dispersion wavelength lying close to the C-band is demonstrated in cross-phase modulation based wavelength conversion and switching applications in the 1.55 µm window. Both a co-polarized pump and probe scheme and a Kerr-shutter configuration are considered. For the same fibre, the …

    soton Repository record

  19. Telecom Wavelength Quantum Devices

    Felle, Martin Connor PatrickUniversity of Cambridge2017

    … Initial experiments succeeded in interfering O-band (1260—1360 nm) photons from an InAs/GaAs QD with dissimilar photons from a laser, an important mechanism for quantum teleportation. Interference visibilities as high as 60 ± 6 % were recorded, surpassing the 50 % threshold imposed by classical …

    cambridge Repository record

  20. Theoretical and experimental studies of optically pumped molecular gas lasers

    Amarin, Ratanavis

    … emitting in the attractive telecommunication C band region at about 1.5 microns. Estimations and fluorescence measurements suggest the possibility of lasing in the 3 micron region. Lasing was demonstrated for the first time with a 5 ns pump pulse from an optical parametric oscillator using …

    unm Repository record

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