贪婪的人 发表于 2025-3-26 22:17:59
Tongwen Chen PhD,Bruce Allen Francis PhDng a shared engagement and understanding of children’s experiences of hope. The study was framed by two important hope dimensions: it is relational (hope exists through human interaction), and it continually reproduces itself (hope builds hope). Visual participatory methodology encouraged the particIatrogenic 发表于 2025-3-27 05:12:01
Tongwen Chen PhD,Bruce Allen Francis PhDsing open-ended or unstructured materials stimulated by an open-ended prompt in a group setting. The Mmogo-method developed from the Indingilize Structured Observation Technique (Indingilize). The Indingilize uses pre-determined categories for the study under investigation, researchers’ observationsNonconformist 发表于 2025-3-27 07:31:06
Tongwen Chen PhD,Bruce Allen Francis PhD and with different groups of people. "Mmogo" means togetherness in Setswana, one of the 11 official languages of South Africa. The Mmogo-method® provides a deep understanding of personal, relational and group experiences and is particularly useful in cross-cultural contexts and across age groups. BIngest 发表于 2025-3-27 11:21:18
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Introductionance specifications—bandwidth, overshoot, risetime, etc.—are formulated in continuous time. But since digital technology offers many benefits, modern control systems usually employ digital technology for controllers and sometimes sensors. A digital controller performs three functions: It samples andRankle 发表于 2025-3-27 18:44:34
Discretizationlinear transformation. There are really two reasons why one might want to discretize a continuous-time system. First, a digital controller sees a discretized plant; for this, the step-invariant transformation is the only choice for discretization if the sampling device is . and the hold device is ..Manifest 发表于 2025-3-28 01:49:03
Discrete-Time ,-Optimal Controlard white noise—zero mean, unit covariance matrix. The problem is to design a . that stabilizes . and minimizes the root-mean-square value of ζ; equivalently, the problem is to minimize the .(.)-norm of the transfer matrix from . to ζ.Prophylaxis 发表于 2025-3-28 05:17:54
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Fast Discretization of SD Feedback Systemster-sample ripple (Example 6.6.1). One way to guard against this is to discretize the signals of interest at a rate faster than the sampling frequency. This chapter develops this approach. The same idea also finds application in computer simulation of sampled-data systems.挑剔小责 发表于 2025-3-28 11:28:52
-Optimal SD Control also saw that performance specs based on discretized systems could result in a severe intersample ripple. Our goal in this chapter is to incorporate intersample behaviour into design; specifically, we consider how to pose and solve .-optimal control problems for SD systems.