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ICASSP
2011
IEEE
12 years 8 months ago
Blind phase recovery in QAM communication systems using characteristic function
In this paper, we present a novel non-data aided method for phase recovery in both square and cross quadrature amplitude modulation (QAM) communication systems, based on character...
Ehsan Hassani Sadi, Hamidreza Amindavar
SLOGICA
2008
85views more  SLOGICA 2008»
13 years 4 months ago
A Note on Prototypes, Convexity and Fuzzy Sets
The work on prototypes in ontologies pioneered by Rosch [10] and elaborated by Lakoff [8] and Freund [3] is related to vagueness in the sense that the more remote an instance is fr...
Norman Foo, Boon Toh Low
WSC
2007
13 years 6 months ago
Sensitivity estimates from characteristic functions
We investigate the application of the likelihood ratio method (LRM) for sensitivity estimation when the relevant density for the underlying model is known only through its charact...
Paul Glasserman, Zongjian Liu
IOLTS
2003
IEEE
126views Hardware» more  IOLTS 2003»
13 years 9 months ago
Synthesis of Low-Cost Parity-Based Partially Self-Checking Circuits
A methodology for the synthesis of partially selfchecking multilevel logic circuits with low-cost paritybased concurrent error detection (CED) is described. A subset of the inputs...
Kartik Mohanram, Egor S. Sogomonyan, Michael G&oum...
VTC
2006
IEEE
13 years 10 months ago
Accurate BER Analysis of Asynchronous DS-CDMA Systems in Ricean Channels
— The accurate Bit Error Rate (BER) calculation of an asynchronous Ricean-faded DS-CDMA system using random spreading sequences and BPSK modulation is studied in this paper. A ne...
Xiang Liu, Lajos Hanzo
DAC
2004
ACM
14 years 5 months ago
A method to decompose multiple-output logic functions
This paper shows a method to decompose a given multipleoutput circuit into two circuits with intermediate outputs. We use a BDD for characteristic function (BDD for CF) to represe...
Tsutomu Sasao, Munehiro Matsuura