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Generalized selection
In relational algebra, a generalized selection is a unary operation written as where is a propositional formula that consists of atoms as allowed in…
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Related topics
Related topics
6 relations
Atomic formula
Property (philosophy)
SQL
Selection (relational algebra)
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Broader (1)
Relational algebra
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
MISO TAS wiretap channels with jamming and noise at the eavesdropper
Y. R. Ortega
,
Nuwan S. Ferdinand
,
D. B. D. Costa
,
U. Dias
,
Rafael Timóteo de Sousa Júnior
International Conference on Telecommunications
2016
Corpus ID: 40585449
In this paper, the secrecy outage performance of multiple-input single-output (MISO) wiretap channels with transmit antenna…
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2010
2010
SYMBOL ERROR PROBABILITY FOR GENERALIZED SELECTION COMBINING RECEPTION OF M-QAM
H. Xu
2010
Corpus ID: 17924578
In this paper, symbol error probability (SEP) for generalized selection combining (GSC) reception of M-ary quadrature amplitude…
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2006
2006
Simple BER Approximations for Generalized Selection Combining (GSC) over Rayleigh Fading Channels and its SNR Gap Properties
N. Kong
IEEE Military Communications Conference
2006
Corpus ID: 22401944
The paper presents two simple closed-form approximated BER expressions for GSC, where m diversity branches with the largest SNR…
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2005
2005
Minimum estimation and combining generalized selection combining (MEC-GSC)
Mohamed-Slim Alouini
,
Hong-Chuan Yang
IEEE Transactions on Wireless Communications
2005
Corpus ID: 1096594
This paper introduces and analyzes a new adaptive minimum-estimation minimum-combining switched-combining based scheme that…
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2005
2005
A Threshold-Based Generalized Selection Combining Scheme in Nakagami Fading Channels
A. I. Sulyman
,
M. Kousa
2005
Corpus ID: 17119316
The severity of fading on mobile communication channels calls for the combining of multiple diversity sources to achieve…
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2004
2004
A power-saving implementation of generalized selection combining by output thresholding
Hong-Chuan Yang
,
Mohamed-Slim Alouini
IEEE Global Telecommunications Conference…
2004
Corpus ID: 5834507
Generalized selection combining (GSC) delivers the largest possible diversity benefit for a given hardware-complexity constraint…
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2004
2004
Unified performance bounds for generalized selection diversity combining in independent generalized fading channels
Y. Chen
,
C. Tellambura
,
A. Annamalai
Canadian journal of electrical and computer…
2004
Corpus ID: 6271921
The cumulative distribution function (cdf) and the moment generating function (mgf) of a linear sum of ordered random variables…
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2003
2003
Optimum receive antenna selection minimizing error probability
S. W. Kim
,
Eun Yong Kim
IEEE Wireless Communications and Networking…
2003
Corpus ID: 17657438
The optimum receive antenna selection combining rule that minimizes the bit error probability is presented. It is derived from a…
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2003
2003
Unified performance bounds for generalized selection diversity combining in fading channels
C. Tellambura
,
A. Annamalai
IEEE Wireless Communications and Networking…
2003
Corpus ID: 18561829
A generalized selection combiner (GSC) ranks the L available diversity paths and then combines a subset of M paths with the…
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2002
2002
Performance analysis of TCM with generalized selection combining on Rayleigh fading channels
A. Ramesh
,
A. Chockalingam
,
L. Milstein
IEEE Communications Letters
2002
Corpus ID: 421442
We derive the computational cutoff rate, R/sub 0/, for coherent trellis-coded modulation (TCM) schemes on independent identically…
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