Computer and Communication Networks -- New Filtering Method to Reduce PAPR and OOBE of UFMC in 5G Communication System -- A Novel Technique for creating Optical Multi-Carrier Generation using Nested Electro-Absorption Modulators -- Discrete time Markov chain for drone's buffer data exchange in an autonomous swarm -- Construction and analysis of a queueing model with service prioritization for 5G systems with customizable network slice instances -- Spectrum and AI-based Analysis for a Flight Environment and Virtual Obstacles Avoidance Using Potential Field Method for Path Control -- Clusters of Exceedances for Evolving Random Graphs -- Estimation of the Tail Index of PageRanks in Random Graphs -- Optimization of the Code Division Process Using Multilayer Orthogonal Structures Based on M-sequences -- Research and development of data compression methods based on neural networks -- Anomaly electrocardiograms automatic detection with unsupervised deep learning methods -- Using Neural Networks for Channel Quality Prediction in Wireless 5G Networks -- Analysis and formalization of requirements of URLLC, mMTC, eMBB scenarios for the physical and data link layers of a 5G mobile transport network -- Traffic arrival model for millimeter wave 5G NR systems -- Model for Analyzing Impact of Path Loss on eMBB Bit Rate Degradation under Priority URLLC Transmission in 5G Network -- Firewall simulator development for performance evaluation of ranging a filtration rules set -- Analytical Modeling of Distributed Systems -- Performance Analysis for Tethered HAP Systems: An Analytical Approach -- Analysis of Power Management in a Tethered High Altitude Platform using MAP/PH[3]/1 Retrial Queueing Model -- Investigation of a finite-source retrial queueing system with two-way communication, catastrophic breakdown and impatient customers using simulation -- Analysis of Retrial Queuing System with Limited Processor Sharing Discipline and Changing Effective Bandwidth -- On the distribution of the number of consecutively lost customers in the BMAP/PH/1/N system -- Analysis of Tandem Retrial Queue with Common Orbit and MMPP Incoming Flow -- Average cost minimization in a multi-server retrial queueing system with a controllable reserve group of servers -- Verification of stability condition in unreliable two-class retrial system with constant retrial rates -- The queueing system with threshold-based direct and inverse general renovation mechanism -- Effective Algorithm of Estimation the Performance Measures of Group of Servers with Dependence of Call Repetition on the Type of Call Blocking -- Transient Behaviour of Finite-Source Single-Line Queueing Systems With Jumps of Network Traffic -- Probability Density of the Interval Duration between Events in the Generalized MAP with its Incomplete Observability -- Inventory Control with Returns and Controlled Markov Queueing Systems -- On Estimating the Average Response Time of High-Performance Computing Environments -- Exponential Splitting based Artificial Regeneration in Supercomputer Queueing Model -- Modeling And Analysis of Multi-Channel Queuing System Transient Behavior For Piecewise-Constant Rates -- On the reliability estimation of the Gaussian multi-phase degradation system -- On Steady State Reliability and Sensitivity Analysis of a k-out-of-n System under Full Repair Scenario.

This book constitutes the refereed post-conference proceedings of the 25th International Conference on Distributed and Computer and Communication Networks, DCCN 2022, held in Moscow, Russia, in September 26-29, 2022. The 31 revised full papers and 2 revised short papers were carefully reviewed and selected from 130 submissions. The papers cover the following topics: computer and communication networks; analytical modeling of distributed systems; and distributed systems applications.