| A. Sahai, \Evaluating Channels for Control: Capacity Reconsidered." Proceedings of the 2000. |
....such as finite precision, delay, bandwidth consumption and decentralization might affect the system characteristics dramatically. A diverse range of structures and models have been analyzed by various authors, with a selected incomplete list of such work being [2] 3] 4] 5] 6] 7] 8] [9]. All these address issues in the context of centralized systems, with decentralized systems not having attracted much attention heretofore. Our goal here is to study such systems from the point of view of bandwidth limitation and its effect on control performance under various information ....
A. Sahai, "Evaluating channels for control: capacity reconsidered," in Proc. ACC, Chicago, Illinois, June 2000, pp. 2358-2362.
.... quantization effects in feedback control systems does not consider the effects of delay, this is also related to NCS because it is directly linked to bandwidth constraints on the communication links (see, for example, 2, 4] The techniques used in this paper are reminiscent of the techniques in [14] although the goals, the assumptions and the result in the paper are quite different. Notice that Lemma 3.1 is reminiscent of stochastic stability results in discrete time systems with Markovian jumping parameters (see [9] and [15] for an interesting application of these ideas in the context of ....
A. Sahai. Evaluating channels for control: Capacity reconsidered. In Proceedings of ACC 2000.
....Wong and Brockett use an information theory approach to study the limitation that nite communication bandwidth imposes on the behavior of an LTI system. Nair and Evans [3] investigate the problem of stabilizing a linear, discrete time plant using a digital link with nite data rate, while Sahai [4] investigates dening a channel capacity useful for using a communication channel as part of a feedback loop. Another approach is to investigate the scheduling protocol the network should use to optimize the system behavior in some sense. Brockett [5] introduced the idea of communication sequences: ....
A. Sahai. Evaluating channels for control: capacity reconsidered. Proc. American Control Conference,pages 23582362, June 2000.
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A. Sahai, "Evaluating channels for control: Capacity reconsidered," in Proceedings of the 2000.
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A. Sahai, "Evaluating channels for control: Capacity reconsidered," in Proceedings of the 2000.
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A. Sahai, "Evaluating channels for control: Capacity reconsidered," in Proceedings of the 2000.
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A. Sahai. Evaluating channels for control: Capacity reconsidered. American Control Conference, 4:2358--2362, June 2000.
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A. Sahai, "Evaluating Channels for Control: Capacity Reconsidered," Proceedings of the 2000.
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A. Sahai, "Evaluating Channels for Control: Capacity Reconsidered," Proceedings of the 2000.
....While generally information theory only applies in the limit of large delays, new results suggest that there is more to the need for QoS than just the issue of small delays. We have recently found a new information transmission theorem for scalar unstable Markov processes in both the control [7] and estimation [9] contexts. This theorem shows that transmitting scalar unstable Markov processes needs more from a communication link than just a given bit rate C. It requires that the parameter (a close relative to the error exponent) at that bit rate also be high enough. Insofar as it is ....
....shown that the Shannon classical capacity of this channel is 1 e bits per channel use regardless of whether the encoder has feedback or not. 3] For the case where the encoder has access to instantaneous noiseless feedback, the anytime capacity can also be evaluated and is given by: Theorem 3. 1 ([7], Proof in [8] For the binary erasure channel with noiseless feedback and probability of erasure e, let range over (0; 1) C at ( log 2 (1 (2 1)e) 1 1 log 2 (1 (2 1)e) 3.1 Transform Coding Looking at the source process in transformed coordinates is often of value in ....
A. Sahai, \Evaluating Channels for Control: Capacity Reconsidered." Proc. 2000 American Control Conference, 2000.
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A. Sahai, \Evaluating Channels for Control: Capacity Reconsidered." Proceedings of the 2000.
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A. Sahai, \Evaluating Channels for Control: Capacity Reconsidered." Proceedings of the 2000.
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A. Sahai, "Evaluating Channels for Control: Capacity Reconsidered." Proceedings of the American Control Conference, Vol. 4 , June 2000, pp. 2358-2362.
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A. Sahai, "Evaluating channels for control: capacity reconsidered," in American Control Conference, vol. 4, pp. 2358--2362, 2000.
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A. Sahai. "Evaluating channels for control: capacity reconsidered," Proc. American Control Conference, June 2000. 27
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A. Sahai. "Evaluating channels for control: capacity reconsidered, " Proc. American Control Conference, June 2000.
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