4106 search results - page 152 / 822 » A Computational Model for Metric Spaces |
SODA
2010
ACM
14 years 6 months ago
2010
ACM
We consider the problem of computing a minimumdistortion bijection between two point-sets in R2 . We prove the first non-trivial inapproximability result for this problem, for the...
GLOBECOM
2007
IEEE
14 years 3 months ago
2007
IEEE
—We consider an ad hoc network where frequency hopping (FH), convolutional coding and multiple antennas are employed in order to combat fading and multiple access (MA) interferen...
ICC
1997
IEEE
14 years 27 days ago
1997
IEEE
: A maximum likelihood sequence estimator for the dispersive Rayleigh fading channel is developed. Following [1, 2], the MLSE uses a Kalman based channel estimator to acquire the c...
VISUALIZATION
2000
IEEE
14 years 1 months ago
2000
IEEE
Throughout the design cycle, visualization, whether a sketch scribbled on the back of a spare piece of paper or a fully detailed drawing, has been the mainstay of design: we need ...
ICRA
2005
IEEE
14 years 2 months ago
2005
IEEE
— Robotic motion planning requires configuration space exploration. In high-dimensional configuration spaces, a complete exploration is computationally intractable. Practical m...