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APCCAS
2006
IEEE
227views Hardware» more  APCCAS 2006»
14 years 2 months ago
FPGA Prototyping of Spatio-temporal 2D IIR Broadband Beam Plane-wave Filters
— We propose a VLSI architecture for the single-chip realization of 2D spatio-temporal IIR digital filters, consisting of a meshed connection of concurrent identical vector-proce...
Arjuna Madanayake, Leonard T. Bruton
ISCAS
2005
IEEE
137views Hardware» more  ISCAS 2005»
14 years 2 months ago
Direct-digital synthesis using delta-sigma modulated signals
Abstract— A new technique that use of DSM signal in a common technique for dgitally synthesizing an arbitrary waveform, which is generally known as direct-digital synthesis (DDS)...
Yuichiro Orino, Minoru Kuribayashi Kurosawa, Takas...
IV
2005
IEEE
183views Visualization» more  IV 2005»
14 years 2 months ago
3D Information Visualization for Time Dependent Data on Maps
The visual analysis of time dependent data is an essential task in many application fields. However, visualizing large time dependent data collected within a spatial context is st...
Christian Tominski, Petra Schulze-Wollgast, Heidru...
ADG
2004
Springer
189views Mathematics» more  ADG 2004»
14 years 1 months ago
nD Polyhedral Scene Reconstruction from Single 2D Line Drawing by Local Propagation
In this paper, we study the problem of reconstructing the polyhedral structures and geometric positions of a general nD polyhedral scene from a single 2D line drawing. With the ide...
Hongbo Li
FCCM
2003
IEEE
92views VLSI» more  FCCM 2003»
14 years 1 months ago
Perturbation Analysis for Word-length Optimization
This paper introduces a design tool and its associated procedures for determining the sensitivity of outputs in a digital signal processing design to small errors introduced by ro...
George A. Constantinides