Browsing Bradley Department of Electrical and Computer Engineering by Title
Now showing items 391-410 of 603
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Nano-Enriched and Autonomous Sensing Framework for Dissolved Oxygen
(MDPI, 2015-08-14)This paper investigates a nano-enhanced wireless sensing framework for dissolved oxygen (DO). The system integrates a nanosensor that employs cerium oxide (ceria) nanoparticles to monitor the concentration of DO in aqueous ... -
Network motif-based identification of transcription factor-target gene relationships by integrating multi-source biological data
(2008-04-21)Background Integrating data from multiple global assays and curated databases is essential to understand the spatio-temporal interactions within cells. Different experiments measure cellular processes at various widths ... -
Network Security Data Analytics Architecture for Logged Events
(2017-01-04)Data-driven network security and information security efforts have decades long history. The deluge of logged events from network mid-points and end-points coupled with unprecedented temporal depth in data retention are ... -
A new characterization method for delay and power dissipation of standard library cells
(Hindawi Publishing Corporation, 2002-11-01)A simplified method for characterization of standard library cells based on the linear delay model is presented in this paper. The linear model is chosen as it allows rapid characterization with a modest number of simulations, ... -
New Insights about CuO Nanoparticles from Inelastic Neutron Scattering
(MDPI, 2019-02-26)Inelastic Neutron Scattering (INS) spectroscopy has provided a unique insight into the magnetodymanics of nanoscale copper (II) oxide (CuO). We present evidence for the propagation of magnons in the directions of the ... -
New solar extreme-ultraviolet irradiance observations during flares
(IOP Publishing Ltd., 2011-10-01)New solar extreme-ultraviolet (EUV) irradiance observations from the NASA Solar Dynamics Observatory (SDO) EUV Variability Experiment provide full coverage in the EUV range from 0.1 to 106 nm and continuously at a cadence ... -
Non Data-Aided SNR Estimation for UAV OFDM Systems
(MDPI, 2020-01-10)Signal-to-noise ratio (SNR) estimation is essential in the unmanned aerial vehicle (UAV) orthogonal frequency division multiplexing (OFDM) system for getting accurate channel estimation. In this paper, we propose a novel ... -
Nonlinear evolution of dust waves driven by cross-field electron currents
(American Geophysical Union, 2003-02-19)The nonlinear evolution of dust waves generated by a low-frequency Hall current instability in a magnetized collisional dusty plasma is investigated with theory and nonlinear numerical simulations. This instability is ... -
Nonlinear Speed Control of Switched Reluctance Motor Drives Taking into Account Mutual Inductance
(Hindawi, 2008-03-25)A speed control algorithm is proposed for variable speed switched reluctance motor (SRM) drives taking into account the effects of mutual inductances. The control scheme adopts two-phase excitation; exciting two adjacent ... -
Nonrigid Medical Image Registration by Finite-Element Deformable Sheet-Curve Models
(Hindawi, 2006-08-13)Image-based change quantitation has been recognized as a promisingtool for accurate assessment of tumor's early response tochemoprevention in cancer research. For example, various changeson breast density and vascularity ... -
Notch Spatial Filtering with an Acousto-Optic Modulator
(Optical Society of America, 1998)The role of acousto-optic (AO) modulators in programmable real-time image processing has recently been demonstrated. For fully investigating the image-processing capabilities of the AO modulator, general techniques to ... -
A novel AC line distance protection scheme for AC/DC hybrid system based on fault likeness factor
(2020-12)Concerning the mal-operation of distance protection in AC/DC hybrid system due to commutation failure in DC system caused by AC-side fault, a novel AC line distance protection scheme based on fault likeness factor is ... -
A Novel Fractional Fourier Transform-Based ASK-OFDM System for Underwater Acoustic Communications
(MDPI, 2017-12-11)A key research area in wireless transmission is underwater communications. It has a vital role in applications such as underwater sensor networks (UWSNs) and disaster detection. The underwater channel is very unique as ... -
Novel Generalized Three-Step Phase-Shifting Interferometry with a Slight-Tilt Reference
(MDPI, 2019-11-21)A convenient and powerful method is proposed and presented to find the unknown phase shifts in three-step generalized phase-shifting interferometry. A slight-tilt reference of 0.1 degrees is employed. As a result, the ... -
Novel method for converting digital Fresnel hologram to phase-only hologram based on bidirectional error diffusion
(Optical Society of America, 2013-10-01)We report a novel and fast method for converting a digital, complex Fresnel hologram into a phase-only hologram. Briefly, the pixels in the complex hologram are scanned sequentially in a row by row manner. The odd and even ... -
Novel Real-Time Joint-Transform Correlation By Use Of Acousto-Optic Heterodyning
(Optical Society of America, 2003-08-01)To replace the film recording aspect of performing optical correlation, conventional real-time joint-transform correlation (JTC) optical systems make use of a spatial light modulator (SLM) located in the Fourier plane to ... -
A Novel-Approach To The Synthesis Of Nondispersive Wave Packet Solutions To The Klein-Gordon And Dirac Equations
(AIP Publishing, 1990-08-01)A systematic approach to the derivation of exact nondispersive packet solutions to equationsmodeling relativistic massive particles is introduced. It is based on a novel bidirectional representation used to synthesize ... -
Nth-order multifrequency coherence functions: A functional path integral approach. II.
(AIP Publishing, 1980-08-01)Nth_order multifrequency coherence functions arising in beam propagation through focusing media with random_axis misalignments and focusing media with additive statistical fluctuations are computed. The analysis is carried ... -
Nth-order multifrequency coherence functions: functional path integral approach
(AIP Publishing, 1979-07-01)A functional (or path) integral applicable to a broad class of randomly perturbed media is constructed for the nth_order multifrequency coherence function (a quantity intimately linked to nth_order pulse statistics). This ... -
Observation of Quantized and Partial Quantized Conductance in Polymer- Suspended Graphene Nanoplatelets
(SpringerOpen, 2016)Quantized conductance is observed at zero magnetic field and room temperature in metal-insulator-metal structures with graphene submicron-sized nanoplatelets embedded in a 3-hexylthiophene (P3HT) polymer layer. In devices ...
