Search Results - "Van der Veen, J A"

Edge-Dependent Topology in Kekulé Lattices by Freeney, S. E., van den Broeke, J. J., Harsveld van der Veen, A. J. J., Swart, I., Morais Smith, C.

“…The boundary states of topological insulators are thought not to depend on the precise atomic structure of the boundary. A recent theoretical study showed…”
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Joint angle and delay estimation using shift-invariance techniques by van der Veen, A.-J., Vanderveen, M.C., Paulraj, A.

“…In a multipath communication scenario, it is often relevant to estimate the directions and relative delays of each multipath ray. We derive a closed-form…”
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Self-Calibration for the LOFAR Radio Astronomical Array by van der Tol, S.., Jeffs, B.D., van der Veen, A.-J..

“…LOFAR is a low-frequency radio astronomical array currently under development in The Netherlands. It is designed to produce synthesis images of the most…”
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Diagnose, indicate, and treat severe mental illness (DITSMI) as appropriate care: A three-year follow-up study in long-term residential psychiatric patients on the effects of re-diagnosis on medication prescription, patient functioning, and hospital bed utilization by Veereschild, H M, Noorthoorn, E O, Nijman, H L I, Mulder, C L, Dankers, M, Van der Veen, J A, Loonen, A J M, Hutschemaekers, G J M

“…While polypharmacy is common in long-term residential psychiatric patients, prescription combinations may, from an evidence-based perspective, be irrational…”
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Estimation of multipath parameters in wireless communications by Vanderveen, M.C., Van der Veen, A.-J., Paulraj, A.

“…In a parametric multipath propagation model, a source is received by an antenna array via a number of rays, each described by an arrival angle, a delay, and a…”
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Multichannel detection of Gaussian signals with uncalibrated receivers by Leshem, A., van der Veen, A.-J.

“…We consider the detection of unknown Gaussian signals received by an array of uncalibrated nonidentical sensors, which is a problem that appears in radio…”
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Analysis of joint angle-frequency estimation using ESPRIT by Lemma, A.N., van der Veen, A.-J., Deprettere, E.F.

“…High-resolution parameter estimation techniques have been applied to jointly estimate multiple signal parameters. we consider the problem of determining the…”
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Error Sign Feedback as an Alternative to Pilots for the Tracking of FEXT Transfer Functions in Downstream VDSL by Louveaux, J., van der Veen, A.-J.

“…With increasing bandwidths and decreasing loop lengths, crosstalk becomes the main impairment in VDSL systems. For downstream communication, crosstalk…”
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Multisource Self-Calibration for Sensor Arrays by Wijnholds, S.J., van der Veen, A.-J.

“…Calibration of a sensor array is more involved if the antennas have direction dependent gains and multiple calibrator sources are simultaneously present. We…”
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Direction-of-arrival estimation for constant modulus signals by Leshem, A., van der Veen, A.-J.

“…In many cases where direction finding is of interest, the signals impinging on an antenna array are known to be phase modulated and, hence, to have a constant…”
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Gain calibration methods for radio telescope arrays by Boonstra, A.-J., van der Veen, A.-J.

“…In radio telescope arrays, the complex receiver gains and sensor noise powers are initially unknown and have to be calibrated. Gain calibration can enhance the…”
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Using revenue sharing to create win-win in the video rental supply chain by van der Veen, J A A, Venugopal, V

“…Recent developments in video rental supply chains seem to indicate that revenue sharing contracts are beneficial to all parties involved in the industry. This…”
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The feasibility of modal testing for measurement of the dynamic characteristics of goat vertebral motion segments by van Engelen, S.J.P.M, van der Veen, A.J, de Boer, A, Ellenbroek, M.H.M, Smit, T.H, van Royen, B.J, van Dieën, J.H

“…Abstract Structural vibration testing might be a promising method to study the mechanical properties of spinal motion segments as an alternative to imaging and…”
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Performance analysis of spatial filtering of RF interference in radio astronomy by van der Tol, S., van der Veen, A.-J.

“…Radio astronomical observations are increasingly contaminated by man-made RF interference (RFI). If these signals are continuously present, then they cannot be…”
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Signal model and receiver algorithms for a transmit-reference ultra-wideband communication system by Dang, Q.H., Trindade, A., van der Veen, A.-J., Leus, G.

“…A communication system based on transmit-reference (TR) ultra-wideband (UWB) is studied and further developed. Introduced by Hoctor and Tomlinson, the aim of…”
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Radio-astronomical imaging in the presence of strong radio interference by Leshem, A., van der Veen, A.-J.

“…Radio-astronomical observations are increasingly contaminated by interference, and suppression techniques become essential. A powerful candidate for…”
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Asymptotic properties of the algebraic constant modulus algorithm by van der Veen, A.-J.

“…The algebraic constant modulus algorithm (ACMA) is a noniterative blind source separation algorithm. It computes jointly beamforming vectors for all constant…”
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Blind decorrelating RAKE receivers for long-code WCDMA by Lang Tong, van der Veen, A.-J., Dewilde, P., Youngchul Sung

“…The problem of blind and semiblind channel estimation and symbol detection is considered for long-code wideband code division multiple access (CDMA) systems,…”
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An analytical constant modulus algorithm by van der Veen, A.-J., Paulraj, A.

“…Iterative constant modulus algorithms such as Godard (1980) and CMA have been used to blindly separate a superposition of cochannel constant modulus (CM)…”
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Relation between radiological assessment and biomechanical stability of lumbar interbody fusion in a large animal model by Kroeze, R. J., van der Veen, A. J., van Royen, B. J., Bank, R. A., Helder, M. N., Smit, T. H.

“…Purpose To relate the progress of vertebral segmental stability after interbody fusion surgery with radiological assessment of spinal fusion. Methods Twenty…”
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