Search Results - "Clement, T.S."
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1
Calibration of sampling oscilloscopes with high-speed photodiodes
Published in IEEE transactions on microwave theory and techniques (01-08-2006)“…We calibrate the magnitude and phase response of equivalent-time sampling oscilloscopes to 110 GHz. We use a photodiode that has been calibrated with our…”
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2
Traceable Waveform Calibration With a Covariance-Based Uncertainty Analysis
Published in IEEE transactions on instrumentation and measurement (01-10-2009)“…We describe a method for calibrating the voltage that a step-like pulse generator produces at a load at every time point in the measured waveform. The…”
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3
Covariance-based uncertainty analysis of the NIST electrooptic sampling system
Published in IEEE transactions on microwave theory and techniques (01-01-2006)“…We develop a covariance matrix describing the uncertainty of mismatch-corrected measurements performed on the National Institute of Standards and Technology's…”
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4
Comb-Generator Characterization
Published in IEEE transactions on microwave theory and techniques (01-02-2008)“…We characterize a 50-GHz comb generator with a sampling oscilloscope. With careful control of the input power, input harmonics, and comb generator temperature,…”
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5
Minimum-phase calibration of sampling oscilloscopes
Published in IEEE transactions on microwave theory and techniques (01-08-2006)“…We describe an algorithm for determining the minimum phase of a linear time-invariant response function from its magnitude. The procedure is based on…”
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6
Calibrated 200-GHz waveform measurement
Published in IEEE transactions on microwave theory and techniques (01-04-2005)“…We develop a method for mismatch-correcting temporal waveforms measured with a high-speed electrooptic sampling system to 200 GHz. The new calibration…”
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7
Systematic Error of the Nose-to-Nose Sampling-Oscilloscope Calibration
Published in IEEE transactions on microwave theory and techniques (01-09-2007)“…We use traceable swept-sine and electrooptic-sampling-system-based sampling-oscilloscope calibrations to measure the systematic error of the nose-to-nose…”
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8
Adaptive characterization of jitter noise in sampled high-speed signals
Published in IEEE transactions on instrumentation and measurement (01-10-2003)“…We estimate the root-mean-square (RMS) value of timing jitter noise in simulated signals similar to measured high-speed sampled signals. The simulated signals…”
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9
Sampling-oscilloscope measurement of a microwave mixer with single-digit phase accuracy
Published in IEEE transactions on microwave theory and techniques (01-03-2006)“…We describe a straightforward method of separately characterizing up- and down-conversion in microwave mixers using a sampling oscilloscope. The method…”
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10
Measuring the frequency response of gigabit chip photodiodes
Published in Journal of lightwave technology (01-09-2001)“…We describe a calibration and measurement procedure for determining the intrinsic frequency response of gigabit chip photodiodes embedded in simple test…”
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11
Uncertainty of oscilloscope timebase distortion estimate
Published in IEEE transactions on instrumentation and measurement (01-02-2002)“…We study several problems related to the characterization of the timebase in high-speed sampling oscilloscopes. First, we examine the bias of using the method…”
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12
Scaling of terahertz radiation via optical rectification in electro-optic crystals
Published in Applied physics letters (09-01-1995)“…We report on the scalability of generating terahertz radiation by optical rectification with the electro-optic materials LiNbO3, LiTaO3, and dimethyl amino…”
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13
Complete waveform characterization at NIST
Published in 2008 Conference on Precision Electromagnetic Measurements Digest (01-06-2008)“…We present a method for calibrating the voltage that a pulse generator produces at a load at every point in the measured waveform epoch. The calibration…”
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Conference Proceeding -
14
Calibrating electro-optic sampling systems
Published in 2001 IEEE MTT-S International Microwave Sympsoium Digest (Cat. No.01CH37157) (2001)“…We apply frequency-domain impedance mismatch corrections to a temporal electro-optic sampling system and use it to characterize the magnitude and phase…”
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Conference Proceeding -
15
Characterizing the nonlinear propagation of femtosecond pulses in bulk media
Published in IEEE journal of selected topics in quantum electronics (01-03-1998)“…Frequency-resolved optical gating is used to characterize the amplitude and phase of intense femtosecond pulses propagating in nonlinear dispersive media. The…”
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16
Investigating nonlinear femtosecond pulse propagation with frequency-resolved optical gating
Published in IEEE journal of quantum electronics (01-04-1999)“…Frequency-resolved optical gating (FROG) is used to investigate nonlinear pulse propagation in normally dispersive media. We present high-dynamic-range…”
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17
Tutorial: fiber and component metrology for high-speed communications
Published in Optical Fiber Communication Conference and Exhibit (2002)“…Increased data rates require improved measurements. We give specific guidance to avoid measurement pitfalls in two critical high data rate areas:…”
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Conference Proceeding -
18
Frequency response metrology for high-speed optical receivers
Published in OFC 2001. Optical Fiber Communication Conference and Exhibit. Technical Digest Postconference Edition (IEEE Cat. 01CH37171) (2001)“…We use "standard" optical sources along with microwave calibration methods to accurately calibrate optical receivers to 50 GHz and beyond. The calibrated…”
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Conference Proceeding -
19
A reasonably practical XUV laser for applications
Published in IEEE journal of quantum electronics (01-10-1994)“…We describe a laboratory-scale 109 nm Xe Auger laser pumped by an all-commercial high-repetition-rate Nd:YAG laser system. The Xe laser provides pulse energies…”
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20
Broadband characterization of optoelectronic components to 65 GHz using VNA techniques
Published in Conference, 2003. Fall 2003. 62nd ARFTG Microwave Measurements (2003)“…This paper discusses the typical uncertainties associated with characterizing high-speed photodiodes to 65 GHz when using a vector network analyzer (VNA)…”
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Conference Proceeding