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TIS
2002
74views more  TIS 2002»
15 years 6 months ago
Data Retention and the Panoptic Society: The Social Benefits of Forgetfulness
: Modern information systems not only capture a seemingly endless amount of transactional data, but also tend to retain it for indefinite periods of time. We argue that privacy pol...
Jean-François Blanchette, Deborah G. Johnso...
TIT
2002
72views more  TIT 2002»
15 years 6 months ago
Universal codes for finite sequences of integers drawn from a monotone distribution
We offer two noiseless codes for blocks of integers Xn = (X1, . . . , Xn). We provide explicit bounds on the relative redundancy that are valid for any distribution F in the class...
Dean P. Foster, Robert A. Stine, Abraham J. Wyner
TIT
2002
83views more  TIT 2002»
15 years 6 months ago
Capacity and reliability function for small peak signal constraints
The capacity and the reliability function as the peak constraint tends to zero are considered for a discrete-time memoryless channel with peak constrained inputs. Prelov and van de...
Bruce Hajek, Vijay G. Subramanian
TIT
2002
128views more  TIT 2002»
15 years 6 months ago
Bandwidth scaling for fading multipath channels
Abstract--We show that very large bandwidths on fading multipath channels cannot be effectively utilized by spread-spectrum systems that (in a particular sense) spread the availabl...
Muriel Médard, Robert G. Gallager
TIT
2002
90views more  TIT 2002»
15 years 6 months ago
Optimal sequences for CDMA under colored noise: A Schur-saddle function property
We consider direct sequence code division multiple access (DS-CDMA), modeling interference from users communicating with neighboring base stations by additive colored noise. We con...
Pramod Viswanath, Venkat Anantharam