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IWPEC
2009
Springer
14 years 4 months ago
The Parameterized Complexity of Some Geometric Problems in Unbounded Dimension
We study the parameterized complexity of the following fundamental geometric problems with respect to the dimension d: i) Given n points in Rd, compute their minimum enclosing cyl...
Panos Giannopoulos, Christian Knauer, Günter ...
GLOBECOM
2008
IEEE
14 years 4 months ago
Failure Rate Minimization with Multiple Function Unit Scheduling for Heterogeneous WSNs
— Failure-Rate Minimization is becoming one of the major design issues in wireless sensor network (WSN) architecture due to multiple available Functional-units (FUs). There is a ...
Meikang Qiu, Jing Deng, Edwin Hsing-Mean Sha
ISCAS
2007
IEEE
92views Hardware» more  ISCAS 2007»
14 years 4 months ago
Companding Baseband Switched Capacitor Filters and ADCs for WLAN Applications
— In this paper, system level design techniques for companding baseband switched capacitor (SC) filters for WLAN applications are presented. With companding, no AGC is required ...
Vaibhav Maheshwari, Wouter A. Serdijn, John R. Lon...
ISCAS
2006
IEEE
147views Hardware» more  ISCAS 2006»
14 years 4 months ago
Triangular systolic array with reduced latency for QR-decomposition of complex matrices
- The novel CORDIC-based architecture of the these weights (combiner unit). The implementation of the Triangular Systolic Array for QRD of large size complex combiner unit is rathe...
Alexander Maltsev, V. Pestretsov, Roman Maslenniko...
WINE
2005
Springer
182views Economy» more  WINE 2005»
14 years 3 months ago
Inapproximability Results for Combinatorial Auctions with Submodular Utility Functions
We consider the following allocation problem arising in the setting of combinatorial auctions: a set of goods is to be allocated to a set of players so as to maximize the sum of t...
Subhash Khot, Richard J. Lipton, Evangelos Markaki...