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ISRR
2001
Springer
106views Robotics» more  ISRR 2001»
14 years 1 months ago
Vision-based Navigation, Environmental Representations and Imaging Geometries
We discuss the role of spatial representations and visual geometries in vision-based navigation. To a large extent, these choices determine the complexity and robustness of a given...
José Santos-Victor, Alexandre Bernardino
ICC
2008
IEEE
121views Communications» more  ICC 2008»
14 years 3 months ago
Semi-Blind Spatial Equalisation for MIMO Channels with Quadrature Amplitude Modulation
— Semi-blind spatial equalisation is considered for multiple-input multiple-output (MIMO) systems that employ high-throughput quadrature amplitude modulation scheme. A minimum nu...
Sheng Chen, Lajos Hanzo, Wang Yao
IROS
2008
IEEE
157views Robotics» more  IROS 2008»
14 years 3 months ago
Cooperative navigation using environment compliant robot formations
— This paper reports an autonomous cooperative navigation system for robot formations in realistic scenarios. The formation movement control is based on a virtual structure compo...
Pablo Urcola, L. Riazuelo, M. T. Lazaro, Luis Mont...
DATE
2007
IEEE
55views Hardware» more  DATE 2007»
14 years 3 months ago
Sensitivity analysis for fault-analysis and tolerance in RF front-end circuitry
RFIC reliability is fast becoming a major bottleneck in the yield and performance of modern IC systems, as process complexity and levels of integration continually increase. Due t...
Tejasvi Das, P. R. Mukund
ICC
2007
IEEE
114views Communications» more  ICC 2007»
14 years 3 months ago
Downlink MC-2D-CDMA over Time-Variant Frequency-Selective Rayleigh Fading Channels
Abstract— In this paper, the performance of a downlink synchronous MC-CDMA system with joint frequency-time domain spreading over time-variant frequency-selective Rayleigh fading...
Rui Fa, Bayan S. Sharif, Charalampos Tsimenidis