The evolution of power generation systems, along with their related increase in complexity, led to the critical necessity Wide-Area Monitoring, Protection, and Control (WAMPAC) systems today's smart grid. Recent developments measurement devices coupled data communication technologies allow for significant improvements systems' reliability, efficiency, security. These technological advancements make WAMPAC practical interest. However, geographically distributed nature such increases potential...

This paper investigates the possible cyber-physical attacks on voltage stability monitoring of a power transmission system. By considering smart adversary that can launch vector attack based flow equations, conventional systems indexes will fail to detect instability issue. mislead Power System Operator (PSO) take inappropriate corrective action. In order prevent and combat such malicious attack, new indicator for efficient intrusion detection novel mitigation algorithm is proposed. proposed...

In this paper, we propose a low-complexity multi-user communication system based on frequency index modulation that suits Internet of Things applications. This aims to reduce the transmitted energy and peak-to-average-power ratio (PAPR) orthogonal frequency-division multiplexing (OFDM) systems perform without sacrificing data rate in comparison with conventional OFDM. design, OFDM-like signals are used make implementation easy by virtue fast Fourier transform (FFT). proposed scheme, an OFDM...

In this paper we propose a family of index modulation systems which can operate with low-power consumption and low operational complexity for multi-user communication. This is particularly suitable non-time sensitive Internet Things (IoT) applications such as telemetry, smart metering, soon. The proposed architecture reduces the peak-to-average-power ratio (PAPR) orthogonal frequency-division multiplexing (OFDM)-based schemes without relegating data rate. scheme, implement joint...

Rate-splitting multiple access (RSMA) has emerged as a promising paradigm in wireless communications, offering improved spectral efficiency and user fairness. Despite its advantages, the performance of RSMA impulsive noise channels not been investigated. To bridge this gap, we derive exact closed-form expressions for outage probability (OP) schemes over Rayleigh fading channels. The accuracy analytical results is verified through numerical simulation. Finally, comparison with non-orthogonal...

In the evolving landscape of wireless communications, semantic communication (SemCom) has recently emerged as a 6G enabler that prioritizes transmission meaning and contextual relevance over conventional bit-centric metrics. However, deployment SemCom systems in industrial settings presents considerable challenges, such high radio frequency interference (RFI), can adversely affect system performance. To address this problem, work, we propose novel approach based on integrating sequence...

The design of robust receivers in environments with strong impulsive noise may be challenging due to their high-amplitude events and rare but nonnegligible occurrence. In substation environments, these noises are predominant. They induced by corona discharges such as electrical arcs or partial the air. emitted radiations can occupy a wide range frequencies typically reaching few gigahertz very high amplitude. this paper, we develop generalized model electromagnetic interference for wireless...

Wireless sensor networks (WSNs) deployed in smart grid (SG) environments are greatly affected by the detrimental impact of impulsive noise (IN) and channel fading on radio frequency (RF) links between nodes. To overcome this, we propose a multi RIS-aided architecture where nodes communicate with help RISs. A realistic scenario is considered which both RISs destination IN there presence imperfect state information (CSI) at node. Further, node also suffers interference from nearby Delving...

In this article, we address the problem of delay-causing time synchronization (DC-TS) attacks against wide-area damping controllers (WADCs). To enhance smart grid stability such threats, present a realistic and secure design procedure for WADCs. end, follow methodology that utilizes state-space model entire to periodic observer-based event-triggered controller by formulating as set linear matrix inequalities, solved looped-Lyapunov functional (LLF) technique. The scheme applied in improves...

A technique for the fast identification of partial discharge (PD) sources is proposed detection mechanical failure or damage to insulation materials by using wireless remote control and monitoring systems in substations. An estimation number PD can help evaluate performance lifetime power equipment. Multiple be generated during operating voltage where their electromagnetic radiations are highly impulsive, non‐Gaussian noise resulting probability distribution function heavy‐tailed. estimated...

An electrical power system is typically operated at least cost given some technical and reliability constraints. To that end, many utilities use deterministic methods such as n-1 criterion in order to ensure reliability. This method though being used worldwide for a really long time can be expensive contingencies occur rarely. In evaluate systems, it must noted are stochastic nature. Since of supply economic balanced, probabilistic analysis seems one the tools which applied. case generator...

A relatively simple low complexity multiuser communication system based on simultaneous code and frequency index modulation (CFIM) is proposed in this paper. The architecture reduces the emitted energy at transmitter as well peak-to-average-power ratio (PAPR) of orthogonal frequency-division multiplexing (OFDM)- schemes functions without relegating data rate. In scheme we introduce here, implement a joint code- frequency- order to enhance spectral efficiencies. After introducing analysing...

This paper presents a virtualization environment that is composed of transmission network simulator, distribution and an Electric Vehicles (EV) ecosystem emulator. The coupling synchronization these three components are ensured so the can simulate different applications in context energy transition grid characterized by transportation electrification. performance this will be evaluated through some tests highlight its advantages show importance improving modeling. Potential our...

Motivated by climate change, increasing industrialization and energy reliability concerns, the smart grid is set to revolutionize traditional power systems. Moreover, exponential annual rise in number of grid-connected users emerging key players e.g. electric vehicles strain limited radio resources, which stresses need for novel scalable resource management techniques. Digital twin a cutting-edge virtualization technology that has shown great potential offering solutions inherent bottlenecks...

In this work, the effect of Time Delay (TD) as well Distributed Denial-of-Service (DDoS) attacks on Automatic Generation Control (AGC) is investigated. For purpose, a cyber-physical communication platform bridging network simulator Graphical Network Simulator-3 (GNS3) and power system OPAL-RT utilized. It shown that TD DDoS have significant frequency stability in system. To address problem, three Multiprotocol Label Switching (MPLS) technologies are investigated to detect mitigate delays...

Supply chain attacks, which are attacks that exploit vulnerabilities injected into devices before their shipment or during firmware updates, represent an increasingly important security threat to the smart grid. One obvious way prevent supply is replace distrusted suppliers. However, this not always feasible in practice due operational constraints, such as one operator being bound a limited number of Although other hardening options, adding firewalls relocating services, might be available,...

Stochastic assessment is a method to predict the severity, duration and number of voltage sags at bus interest in transmission network. In this paper, technique using impedance matrix for stochastic was developed magnitudes due faults any electrical To illustrate application reliability proposed technique, applied simple The results conclusively point fact that able compute predicted magnitude bus, sag per year.

The problem of relay selection is pivotal in the realm cooperative communication. However, this issue has not been thoroughly examined, particularly when background noise assumed to possess an impulsive characteristic with consistent memory as observed smart grid communications and some other wireless communication scenarios. In paper, we investigate impact specific type on performance Wireless Sensor Networks (WSNs) Decode Forward (DF) relaying scheme, considering Symbol-Error-Rate (SER)...