Explanipedia

Joint Estimation of Elevation and Azimuth Angles with Triple-Parallel ULAs Using Metaheuristic and Direct Search Methods Open

Fawad Zaman, Azhar Iqbal, Bakhtiar Ali, Abdul Khader Jilani Saudagar · 2025

Efficient Technique for Joint Parameter Estimation of Mixed Far Field Targets and Near Field Jammers in Phased Array Radar Open

Fawad Zaman, Sadiq Akbar, Zohaib Akhtar, Gridsada Phanomchoeng · 2025

Parameter estimation of the impinging signal in the sensor arrays is one of the challenging issues in Phased Array Radar (PAR). Most often, a PAR operates in the presence of jammers deployed in its near field. In order to mitigate the jamm…

Meta-heuristic computing knacks for target angle estimation in monostatic radar system with coprime arrays Open

Sadiq Akbar, Muhammad Saqib Sohail, Muhammad Asif Zahoor Raja, Fawad Zaman, Rizwan Ullah , et al. · 2024

Angle estimation of signals received by antenna arrays is a key step in adaptive beamforming, used to detect and locate targets in space. It is desirable to reduce costs by employing a smaller number of antennas while maintaining efficienc…

Direction Of Arrival Estimation in the Presence of Imperfect Waveforms for Multiple Targets in MIMO Radar Open

Sadiq Akbar, Fawad Zaman, Rizwan Ullah, Noor Gul, Ahmad Bala Alhassan , et al. · 2024

Direction Of Arrival (DOA) estimation of multiple targets is a renowned challenging problem that has extensive applications in Multiple Input Multiple Output (MIMO) radar system. The introduction of sub-space based techniques escalates the…

A Novel Approach for Direction of Arrival Estimation in Co-Located MIMO Radars by Exploiting Extended Array Manifold Vectors Open

Sadiq Akbar, Muhammad Sohail, Fawad Zaman, Muhammad Abdul Rehman Khan, Nopdanai Ajavakom , et al. · 2023

Multiple-input multiple-output (MIMO) radars enable better estimation accuracy with improved resolution in contrast to traditional radar systems; thus, this field has attracted attention in recent years from researchers, funding agencies, …

A Novel FDA-MIMO Deceptive Jamming Method for Neutralizing Phased Array Radar Open

Fawad Zaman, Zohaib Akhtar, Shahid Mehmood, Sadiq Akbar, Gridsada Phanomchoeng · 2023

Deceptive jamming is one of the indispensable part of electronic countermeasure technology, which has a significant role in modern warfare to secure the aircrafts from imminent threats. This research work proposes a novel Frequency Diverse…

Exploiting Blockchain and RMCV‐Based Malicious Node Detection in ETD‐LEACH for Wireless Sensor Networks Open

Asad U. Khan, Maimoona Bint E. Sajid, Abdul Rauf, Malik Najmus Saqib, Fawad Zaman , et al. · 2022

In this paper, a routing protocol based on energy temperature degree‐low energy‐adaptive clustering hierarchy (ETD‐LEACH) is proposed. In the protocol, nodes consume less energy when transmitting data, which improves the network lifetime. …

Exploiting Machine Learning to Detect Malicious Nodes in Intelligent Sensor‐Based Systems Using Blockchain Open

Maimoona Bint E. Sajid, Sameeh Ullah, Nadeem Javaid, Ibrar Ullah, Ali Mustafa Qamar , et al. · 2022

In this paper, a blockchain‐based secure routing model is proposed for the Internet of Sensor Things (IoST). The blockchain is used to register the nodes and store the data packets’ transactions. Moreover, the Proof of Authority (PoA) cons…

Evolutionary Heuristic Computing Paradigm for 2D‐DOA Estimation along Circular Array Open

Fiaz Hussain Shah, Muhammad Asif Zahoor Raja, Fadi Al‐Turjman, Fawad Zaman, Xiaodong Yang · 2022

Direction of arrival (DOA) estimation problem has growing interest for the researcher investigating in system identification models arising in the field of digital signal processing, mobile communication, controls, and beamforming. In the …

Smart Antennas and Intelligent Sensors Based Systems: Enabling Technologies and Applications, 2020 Open

Fawad Zaman, Hing Cheung So, Daehan Kwak, Farman Ullah, Sungchang Lee · 2022

Performance Analysis of Efficient Computing Techniques for Direction of Arrival Estimation of Underwater Multi Targets Open

Nauman Ahmed, Huigang Wang, Muhammad Asif Zahoor Raja, Wasiq Ali, Fawad Zaman , et al. · 2021

Parameter estimation of Direction of Arrival (DOA) using deterministic and stochastic computing paradigms is an enabling development for underwater acoustic signal processing beside its applications in the field of seismology, astronomy, e…

A Hybrid Deep Neural Network for Electricity Theft Detection Using Intelligent Antenna‐Based Smart Meters Open

Ashraf Ullah, Nadeem Javaid, Adamu Sani Yahaya, Tanzeela Sultana, Fahad Ahmad Al-Zahrani , et al. · 2021

This paper presents a hybrid model, named as hybrid deep neural network, which combines convolutional neural network, particle swarm optimization, and gated recurrent unit, termed as convolutional neural network‐particle swarm optimization…

A Novel Deceptive Jamming Approach for Hiding Actual Target and Generating False Targets Open

Shahid Mehmood, Aqdas Malik, Ijaz M. Qureshi, Muhammad Zafar Ullah Khan, Fawad Zaman · 2021

Deceptive jamming is a popular electronic countermeasure (ECM) technique that generates false targets to confuse opponent surveillance radars. This work presents a novel approach for hiding the actual target while producing multiple false …

Flower Pollination Heuristics for Parameter Estimation of Electromagnetic Plane Waves Open

Sadiq Akbar, Muhammad Asif Zahoor Raja, Naveed Ishtiaq Chaudhary, Fawad Zaman, Hani Alquhayz · 2021

For the last few decades, the parameter estimation of electromagnetic plane waves i.e., far field sources, impinging on antenna array geometries has attracted a lot of researchers due to their use in radar, sonar and under water acoustic e…

Power Prediction of Combined Cycle Power Plant (CCPP) Using Machine Learning Algorithm‐Based Paradigm Open

Raheel Siddiqui, Hafeez Anwar, Farman Ullah, Rehmat Ullah, Muhammad Abdul Rehman , et al. · 2021

Power prediction is important not only for the smooth and economic operation of a combined cycle power plant (CCPP) but also to avoid technical issues such as power outages. In this work, we propose to utilize machine learning algorithms t…

Smart Antennas and Intelligent Sensors Based Systems: Enabling Technologies and Applications Open

Fawad Zaman, Sungchang Lee, M. K. A. Rahim, Sarmadullah Khan · 2019

Backtracking Search Optimization Paradigm for Pattern Correction of Faulty Antenna Array in Wireless Mobile Communications Open

Fawad Zaman, Hammad Hassan, Shafqat Ullah Khan, Ata Ur Rehman, Muhammad Asif Zahoor Raja , et al. · 2019

The demand for wireless mobile communication is growing exponentially with expectations that in the near future mobile device or user will be available in every corner of the globe. Alternatively, it increases the importance of antenna arr…

Organizing Committee Open

Syed Muhammad Yousaf Farooq, Salim Rahman, Amir Qayyum, Iftikhar Ahmad, Rashida Rahmat Zohra , et al. · 2019

An improved controller for grass cutting application Open

Zairi Ismael Rizman, J Adnan, Fakroul Ridzuan Hashim, Ahmad Ihsan Mohd Yassin, A Zabidi , et al. · 2018

An improved controller of machine cutter capable to improve grass cutting process become easier. The maneuver of the machine is controlled by radio frequency (RF) remotely, where the transmitter embedded in the remote control while the rec…

Design an electronic mouse trap for agriculture area Open

Zairi Ismael Rizman, Fakroul Ridzuan Hashim, Ahmad Ihsan Mohd Yassin, A Zabidi, Fawad Zaman , et al. · 2018

This paper explains the issues on the increasing of mice in agriculture area. The electronic mousetrap is being improved as it can catch more than a mouse with maximum of five. The device has a LCD to display a message of “Awaiting Mouse” …

Sposol: 5 In 1 Smart Portable Solar Light Open

Zairi Ismael Rizman, Mohd Taufiq Ishak, Fakroul Ridzuan Hashim, Ahmad Ihsan Mohd Yassin, A Zabidi , et al. · 2018

Smart Portable Solar Light is a project based on a circuit obtained through the internet connection. A few modifications have been done to the original circuit; original circuit uses eight LEDs while this project only uses one main LED. Th…

DESIGN A SIMPLE SOLAR TRACKER FOR HYBRID POWER SUPPLY Open

Zairi Ismael Rizman, Mohd Taufiq Ishak, Fakroul Ridzuan Hashim, Ahmad Ihsan Mohd Yassin, A Zabidi , et al. · 2018

This paper presents a smart power supply by using solar energy as the sources. It reduces the use of fuel in order to achieve maximize generation of electricity (during day time). The project equipped with solar tracker device which is abs…

Smart multi-application energy harvester using Arduino Open

Zairi Ismael Rizman, Fakroul Ridzuan Hashim, Ahmad Ihsan Mohd Yassin, A Zabidi, Fawad Zaman , et al. · 2018

This paper presents a Smart Multi-App Harvester Energy Using Arduino for energy harvesting. The system consists of a few mechanical parts such as solar, thermal plate and dynamo (for kinetic) to harvest the energy. The objectives of the pr…

DEVELOPMENT OF HYBRID DRONE (HyDro) FOR SURVEILLANCE APPLICATION Open

Zairi Ismael Rizman, J Adnan, Fakroul Ridzuan Hashim, Ahmad Ihsan Mohd Yassin, A Zabidi , et al. · 2018

Drone has become a well-known technology with many different names such as Unpiloted Aerial System, Unpiloted Aerial Vehicle, Remote Piloted Aerial System but the most commonly called name is drone. The maneuver of flight is controlled eit…

Joint Angle-Amplitude Estimation for Multiple Signals with L-Structured Arrays Using Bioinspired Computing Open

Fawad Zaman · 2017

The aim of this work is to estimate jointly the elevation and azimuth angles along with the amplitudes of multiple signals impinging on 1-L- and 2-L-shape arrays. An efficient mechanism based on hybrid Bioinspired techniques is proposed fo…

Suppression of Mutual Interference in Noncontiguous Orthogonal Frequency Division Multiplexing Based Cognitive Radio Systems Open

Atif Elahi, Ijaz Mansoor Qureshi, Fawad Zaman, Noor Gul, Tahir Saleem · 2017

Orthogonal frequency division multiplexing (OFDM) is a favourable technology for dynamic spectrum access (DSA) due to the flexibility in spectrum shaping. In spite of that, high sidelobes of OFDM subcarriers bring in considerable interfere…

Techniques for the suppression of sidelobes in a non-contiguous orthogonal frequency division multiplexing framework Open

Atif Elahi, Ijaz Mansoor Qureshi, Fawad Zaman, Fahad Munir, Adnan Umar · 2016

In orthogonal frequency division multiplexing (OFDM)-based cognitive radio (CR) systems, high out-of-band radiation (OOBR) results in severe interference to the neighboring users, including licensed users (LUs) and cognitive radio users (C…

Sidelobe Reduction in Non-Contiguous OFDM-Based Cognitive Radio Systems Using a Generalized Sidelobe Canceller Open

Atif Elahi, Ijaz Mansoor Qureshi, Zafar U. Khan, Fawad Zaman · 2015

In orthogonal frequency division multiplexing (OFDM), sidelobes of the modulated subcarriers cause high out-of-band (OOB) radiation, resulting in interference to licensed and un-licensed users in a cognitive radio system environment. In th…

Multiple Target Localization with Bistatic Radar Using Heuristic Computational Intelligence Techniques Open

Fawad Zaman, Ijaz Mansoor Qureshi, Ata Ur Rehman, Shujaat Ali Khan Tanoli · 2015

We assume Bistatic Phase Multiple Input Multiple Output radar having passive Centrosymmetric Cross Shape Sensor Array (CSCA) on its receiver. Let the transmitter of this Bistatic radar send coherent signals using a subarray that gives a fa…

Sidelobe Suppression with Null Steering by Independent Weight Control Open

Zafar-Ullah Khan, Aqdas Malik, Fawad Zaman, Syed Azmat Hussain, Abdul-Rehman Khan · 2015

A uniform linear array ofantenna elements can steer up tonulls. In situations where less thannulls are required to be steered, the existing algorithms have no criterion to utilize the remaining weights for sidelobe suppression. This work c…

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