Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Yu. V. Zhernovyi"'
Autor:
Yu. V. Zhernovyi
Publikováno v:
Cybernetics and Systems Analysis. 57:629-637
We propose a method for studying the reliability of series systems with redundancy and recovery strategies, which provide for a change in the repair intensity depending on the number of failed units. The case of the exponential distribution of the ti
Autor:
Yu. V. Zhernovyi
Publikováno v:
Cybernetics and Systems Analysis. 54:824-832
This paper analyzes the results of application of the hyperexponential and Erlang approximations with parameters of paradoxical and complex types for calculating steady-state characteristics of G /G /1/ m queuing systems by the fictitious phase metho
Autor:
Yu. V. Zhernovyi
Publikováno v:
Cybernetics and Systems Analysis. 54:476-483
We propose a method to investigate M / Es / 2 / m and M / Es / 2 /∞ queueing systems including the case of random dropping of customers. Recurrence relations are obtained for computing the stationary distribution of the number of customers in the s
Autor:
Yu. V. Zhernovyi, K. Yu. Zhernovyi
Publikováno v:
Cybernetics and Systems Analysis. 54:271-277
We propose a method to analyze queueing systems M / E2 / n / m, M / E2 / n / ∞, including the case of random dropping of customers. Recurrence relations are obtained to compute the steady-state distribution of the number of customers in the system
Autor:
Yu. V. Zhernovyi
Publikováno v:
Cybernetics and Systems Analysis. 53:776-784
This article proposes a method to study M / E s / 1 / m, E r E s /1 / m, and E r / M / n / m queuing systems including the case when m = ∞. Recurrence relations are obtained to compute the stationary distribution of the number of customers in a sys
Autor:
K. Yu. Zhernovyi, Yu. V. Zhernovyi
Publikováno v:
Cybernetics and Systems Analysis. 53:280-292
This article proposes a method for analyzing the following M/E2/3/m queuing systems: the standard system and also systems with threshold and hysteresis strategies of random dropping of customers in order to control the input flow. Recurrence relation
Autor:
Yu. V. Zhernovyi
Publikováno v:
Cybernetics and Systems Analysis. 52:770-781
A research technique is proposed to analyze M/G/1/m queueing systems with hysteretic strategies of random dropping of customers and control of service time. Formulas are obtained to find the Laplace transforms of the distribution of the number of cus
Autor:
K. Yu. Zhernovyi, Yu. V. Zhernovyi
Publikováno v:
Cybernetics and Systems Analysis. 52:481-491
We propose a method to analyze M/G/1/m queuing systems with the function of random dropping of customers and service time distribution dependent on the queue length. We obtain formulas to determine the Laplace transforms of the distribution of the nu
Autor:
Yu. V. Zhernovyi, K. Yu. Zhernovyi
Publikováno v:
Journal of Communications Technology and Electronics. 60:1341-1347
A method to determine characteristics of a single-channel closed queueing system with exponential distribution of the customer generation time and arbitrary distribution of service time is proposed. An increase in the capacity of the system is reache
Autor:
K. Yu. Zhernovyi, Yu. V. Zhernovyi
Publikováno v:
Journal of Communications Technology and Electronics. 59:1465-1474
An M2θ/G/1/m queueing system with the batch arrival of customers is considered. In the system, a threshold mechanism with two hysteretic loops is applied to control the service time and input flow intensity. The system receives two independent flows