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Reference Signal for Signal Quality Studies
The Journal of the Acoustical Society of America, 1968A family of reference signals for signal quality studies is described that is perceptually similar to speech signals undergoing certain signal-dependent distortions, such as quantizing and predictive coding. This perceptual similarity can yield greater accuracy and reproducibility in subjective comparison tests than do reference signals employing ...
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Dynamic signal quality index for electrocardiograms
Physiological Measurement, 2018The advent of telehealth applications and remote patient monitoring has led to an increasing need for continuous signal quality monitoring to ensure high diagnostic accuracy of the recordings. Cardiovascular diseases often manifest electrophysiological anomalies, therefore the electrocardiogram (ECG) is one of the most used signals for diagnostic ...
Negin Yaghmaie +3 more
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Journal of Marketing for Higher Education, 1998
ABSTRACT Across multiple external customer groups, agreement exists about what signals the presence of MBA academic quality. MBA quality signals were selected from an original list of 45 and a refined list of 35 in a two-stage study. Important signals were “Positive Course Evaluations By Current MBAs,” “Nationally-Prominent Firms Recruit To Hire MBAs,”
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ABSTRACT Across multiple external customer groups, agreement exists about what signals the presence of MBA academic quality. MBA quality signals were selected from an original list of 45 and a refined list of 35 in a two-stage study. Important signals were “Positive Course Evaluations By Current MBAs,” “Nationally-Prominent Firms Recruit To Hire MBAs,”
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Warranties as a Signal of Quality
The Canadian Journal of Economics, 1989In this paper we demonstrate through an example that in oligopolistic markets it is only in special cases that warranties can serve as signals of quality. Warranties are perfect signals only in cases in which the intrinsic attributes of products are neither too clustered nor too widely spaced.
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Prices and quality signals [PDF]
, 2004 We consider a market-for-lemons model where the seller is a price setter, and, in addition to observing the price, the buyer receives a private noisy signal of the product's quality, such as when a prospective buyer looks at a car or house for sale, or when an employer interviews a job candidate.
Voorneveld, Mark, Weibull, Jörgen W.
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Voice Signal Quality Assessment Based on Signal Quality Standards and Analysis
International Journal of Research Publication and Reviews, 2023Vuong Thuy Linh +2 more
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Bonding and Nonbonding Signals of Product Quality
The Journal of Business, 1990This article examines the essential role of bonding in most signaling models where quality is subject to moral hazard problems. An advertising model, in which advertising is a durable asset whose value is reduced by cheating, illustrates how the bonding capacity of a signal determines its cost.
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Location as a Signal of Quality
1999We examine a horizontal product differentiation duopoly model where firms are also differentiated with respect to the quality of their products. Firms first choose their locations (or product characteristics) and then compete in prices. Under full information, it is shown that, whereas the low-quality firm prefers to locate as far as possible from its ...
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