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» Interval Methods: An Introduction
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ICC
2007
IEEE
14 years 3 months ago
Performance Analysis of OFDM Based UWB Systems Enhanced with Frequency-Domain Spreading
— In this paper, a performance analysis of orthogonal frequency-division multiplexing (OFDM) based ultra-wideband (UWB) systems with frequency-domain spreading is presented. A co...
Esa Kunnari, Jari H. Iinatti
VTC
2007
IEEE
14 years 3 months ago
Rake Receiver Improvement for Residual Interference Cancellation in UWB Context
Abstract—In the context of PAM Time-Hopping/Direct Sequence Impulse Radio Ultra Wide Band (IR-UWB), a residual interference occurs at the output of the Rake Receiver when realist...
Anne-Laure Deleuze, Christophe Le Martret, Philipp...
VTC
2006
IEEE
136views Communications» more  VTC 2006»
14 years 3 months ago
Closed-Form Capacity Expression for Transmit Antenna Selection Systems with Correlated Fading Channels
—In this paper, the exact closed-form capacity expression for a hybrid selection/MIMO (H-S/MIMO) system in the spatial correlated Rayleigh fading channels is investigated. There ...
Wenwu Xie, Shouyin Liu, Guangming Huang
ICRA
2005
IEEE
119views Robotics» more  ICRA 2005»
14 years 2 months ago
Synthesis of Controllers for Stylized Planar Bipedal Walking
— We present a method for computing controllers for stable planar-biped walking gaits that follow a particular style. The desired style is specified with a kinematic target traj...
Dana Sharon, Michiel van de Panne
SMA
2005
ACM
151views Solid Modeling» more  SMA 2005»
14 years 2 months ago
A constructive approach to calculate parameter ranges for systems of geometric constraints
Geometric constraints are at the heart of parametric and feature-based CAD systems. Changing values of geometric constraint parameters is one of the most common operations in such...
Hilderick A. van der Meiden, Willem F. Bronsvoort