Get Characterizing the Frequency Response of Headphones – a new PDF

By Ulrich Horbach

Writer: Horbach, Ulrich
Affiliation: Harman complicated know-how crew, Northridge, CA, USA
AES conference: 138 (May 2015)
Paper quantity: 9274
Publication Date: could 6, 2015
Subject: Transducers

Traditional headphone measurements be afflicted by huge adaptations if conducted on human matters with probe microphones, and standardized couplers introduce extra biases, as concluded in a contemporary paper. past that, there isn't any transparent indication in literature approximately what the particular perceived frequency reaction of a headphone could be. This paper explores new size tools that stay away from the human physique up to attainable via measuring the headphone at once, in an try to conquer those regulations and achieve extra accuracy. layout rules are defined within the moment half. a singular, DSP managed top of the range headphone is brought that provides the facility to auto-calibrate its frequency reaction to the person who's donning it.

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9. In this example, the assisted person is expected to start having lunch not before time t = est. This means that at t = est the execution monitor requests a confirmation of this from the sensory service. If this is not the case, the world representation must be modified accordingly, by inserting a delay on the monitored activity, that is, by imposing a new precedence constraint (see fig. 8 (b)). The extent of the delay can be decided depending on a variety of factors, mostly related to the frequency of the execution monitoring cycle.

Policella, and A. Susi. A ConstraintBased Architecture for Flexible Support to Activity Scheduling. 2175. Springer, 2001. [3] A. Cesta, A. Oddi, and S. F. Smith. A Constrained-Based Method for Project Scheduling with Time Windows. Journal of Heuristics, 8(1):109– 135, 2002. [4] L. K. Church and R. Uzsoy. Analysis of Periodic and Event-Driven Rescheduling Policies in Dynamic Shops. Inter. J. Comp. Integr. , 5:153–163, 1991. [5] T. Darrell, D. Demirdjian, N. Checka, and P. Felzenswalb. Plan-view trajectory estimation with dense stereo background models.

If consistency is lost, the algorithm must signal the event, as the presence of an anomalous situation is detected. In this case, no repair action is possible unless some previously imposed constraints are relaxed; the signal will then be properly captured and used for instance to issue a warning or to fire an alarm. If time consistency is not spoiled, resource consistency must be checked as well, because the occurrence of the exogenous event may have introduced some resource conflicts in the schedule, although leaving it temporally consistent.

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Characterizing the Frequency Response of Headphones – a new Paradigm by Ulrich Horbach


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