Optical Noise Reduction Using A Resonant Cavity
Autocorrelation noise free Optical Coherence Tomography using the novel concept of resonant OCT (ROCT)
... Background: Optical Coherence Tomography OCT is a noninvasive imaging technique that takes pictures of cross sections of human body tissues with a great resolution compared to other ...autocorrelation noise ...
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Optical properties and resonant cavity modes in axial InGaN/GaN nanotube microcavities
... structure using commercial-grade software [Lumerical Solutions, ...each resonant peak is isolated in the frequency domain using a Gaussian filter, and by taking the inverse Fourier transforms the ...
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Optical properties and resonant cavity modes in axial InGaN/GaN nanotube microcavities
... structure using commercial-grade software [Lumerical Solutions, ...each resonant peak is isolated in the frequency domain using a Gaussian filter, and by taking the inverse Fourier transforms the ...
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Reduction of environmental optical noise in visible light communication using a Cds cell
... the noise effect using a Cds cell in the VLC ...the noise light and the Cds voltage is subtracted from the PD voltage using a differential ...Hz noise, however it does not respond to ...
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Optical design of GaN resonant cavity LEDs emitting at 510 nm for use in plastic optical fibre applications
... the cavity mode wavelength allows the cavity to be designed for maximum extraction efficiency of only a single emission wavelength, resulting in a decrease in the extraction efficiency obtainable as the QW ...
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Fully-disposable multilayered phononic crystal liquid sensor with symmetry reduction and a resonant cavity
... a b s t r a c t Phononic crystals are artificial structures with unique capabilities to control the transmission of acoustic waves. These novel periodic composite structures bring new possibilities for developing a ...
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Measurement of optical losses in a high-finesse 300 m filter cavity for broadband quantum noise reduction in gravitational-wave detectors
... quantum noise in a large part of their ...broadband reduction of such noise is the injection of a frequency dependent squeezed vacuum state from the output port of the detector, with the squeeze ...
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Optical noise reduction using partial coherence in spatial filtering for image detail enhancement
... This Thesis is brought to you for free and open access by the Thesis/Dissertation Collections at RIT Scholar Works. It has been accepted for inclusion in Theses by an authorized administrator of RIT Scholar Works. For ...
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Optical characterization and selective addressing of the resonant modes of a micropillar cavity with a white light beam\ud
... in optical parametric oscillators based on micropillar cavity ...pulses using cavity switching; 31–36 here again, the selective injec- tion of the pulse into a single discrete pillar mode is ...
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Optical devices using an external cavity semiconductor laser
... induce optical oscillation within the body of semiconductor ...a resonant cavity is formed ...of optical output produced by the semiconductor diode ...
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Noise Reduction of a Novel Phase-Locked Coherent Optical Phase Demodulator
... of using Nd:YAG or external cavity ...of optical sources are prime importance, because the receiver sensitivity is highly dependent on these ...
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Cavity enhanced resonant tunneling photodetector at telecommunication wavelengths
... the cavity-enhanced RTD photo- detector is shown together with electron microscopy images of the DBR-cavity and a ring-shaped gold ...The cavity was designed for a resonance at the telecommunication ...
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Intensity noise reduction using a gain saturated soa
... principle optical fiber communication systems are used both in analog and digital modes of ...Analog optical fiber communication systems are typically restricted to short distance and low bandwidth ...
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The Division of Overlapped Fingerprint using Speckle Noise Reduction
... and optical fingerprint ...fingerprint using a sensor consists of rolling or touching with the finger onto a sensing area, which according to the physical principle in use (optical, ultrasonic, ...
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Resonant cavity enhanced photodiodes on GaSb for the mid wave infrared
... RCE photodetectors were first practically realized in the 1980s and 1990s using GaAs/AlGaAs DBR mirrors, which are a mature technology due to VCSEL development. Several authors have reported InAs-based devices ...
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A New Nonlinear Anisotropic – Wiener Method for Speckle Noise Reduction in Optical Coherence Tomography
... Wavelets are orthogonal basis functions that delve data into different spatial-frequency components. The delineating capability of wavelet leads to better discrimination between the noise and the signal. Hence, ...
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Noise Reduction in Optical Communication System
... of noise in the proposed optical ...for noise reduction in the optical communication ...given optical system in comparison with PIN ...Semiconductor optical amplifier ...
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Eigenvalue Analysis of Spherical Resonant Cavity Using Radial Basis Functions
... 2 School of Applied Mathmatics, University of Electronic Science and Technology of China, Chengdu 610054, China Abstract—This paper applies a meshless method based on radial basis function (RBF) collocation to solve ...
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Self-organization, pattern formation, cavity solitons, and rogue waves in singly resonant optical parametric oscillators
... 6. CONCLUSIONS. Self-organization and pattern formation in OPOs has been known for a number of years in degenerate [8] or doubly or triply resonant non-degenerate configurations [19–21]. The case of a widely ...
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A study of GaSB-based resonant cavity photodetectors
... the cavity thickness can be rectified by growing the front mirror after characterisation o f tlie cavity and back mirror in order to ascertain what the actual, thickness is and then decreasing or increasing ...
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