Liton Chandra Paul
In order to design a microstrip patch antenna at first the designer is to select the substrate material and it’s thickness. So, if the designer has a clear conception about the effect of changing substrate material and it’s thickness on the performance of the antenna, it will be easier to design an ...
Md. Ashraful Haque, Nayan Sarker, Narinderjit Singh Sawaran Singh, Md Afzalur Rahman et al.
An inset fed-microstrip patch antenna (MPA) with a partial ground structure is constructed and evaluated in this paper. This article covers how to evaluate the performance of the designed antenna by using a combination of simulation, measurement, creation of the RLC equivalent circuit model, and the...
Liton Chandra Paul, Abdulla Al Suman
Sk. A. Shezan, Md. Fatin Ishraque, S. M. Muyeen, S. M. Arifuzzaman et al.
The optimized design of a freestanding hybrid microgrid for various distinct dispatch controls is assessed in this paper, which considers the optimal sizes of individual components, system response, and reliability analysis. The effective design and management of stand-alone islanded hybrid smartgri...
Sk. A. Shezan, Md. Fatin Ishraque, GM Shafiullah, Innocent Kamwa et al.
The increasing interest in renewable energy-based power systems globally is driven by their abundance and environmentally friendly attributes. Islanded hybrid microgrid systems (IHMS) are a relatively new development in this field and involve the integration of two or more sustainable sources, such ...
Md. Ashraful Haque, Md Afzalur Rahman, Samir Salem Al‐Bawri, Zubaida Yusoff et al.
In this study, we present our findings from investigating the use of a machine learning (ML) technique to improve the performance of Quasi-Yagi-Uda antennas operating in the n78 band for 5G applications. This research study investigates several techniques, such as simulation, measurement, and an RLC...
Liton Chandra Paul, Abdulla Al Suman, Nahid Sultan
Principal Components Analysis (PCA) is a practical and standard statistical tool in modern data analysis that has found application in different areas such as face recognition, image compression and neuroscience. It has been called one of the most precious results from applied linear algebra. PCA is...
Md. Ashraful Haque, Redwan A. Ananta, Jamal Hossain Nirob, Md. Sharif Ahammed et al.
• We designed a two-port MIMO antenna that used a graphene wall to increase isolation. • The designed MIMO antenna we proposed has a wide bandwidth of around 4.5 THz. • The high gain makes the antenna more exceptional, which is around 14 dB. • This proposed effort entails analyzing the comparable RL...
Md. Ashraful Haque, Kamal Hossain Nahin, Jamal Hossain Nirob, Md Kawsar Ahmed et al.
Miniaturized Millimeter Wave (mm-wave) MIMO antenna arrays with an observed 10-dB impedance broad bandwidth of 3.7 GHz (25.785-29.485) are the focus of this study’s design and analysis for a 5G application. Rogers RT/ duroid 5880, a low-loss dielectric material, is utilized in the antenna’s fabricat...
Kamal Hossain Nahin, Jamal Hossain Nirob, Akil Ahmad Taki, Md. Ashraful Haque et al.
This paper introduces the design and exploration of a compact, high-performance multiple-input multiple-output (MIMO) antenna for 6G applications operating in the terahertz (THz) frequency range. Leveraging a meta learner-based stacked generalization ensemble strategy, this study integrates classica...
Md. Ashraful Haque, Jamal Hossain Nirob, Kamal Hossain Nahin, Md. Sharif Ahammed et al.
• A 1 × 2 MIMO antenna was designed for IoT applications, demonstrating dual resonances at 7.52 THz and 8.2 THz. • The antenna delivers a wide 2.6 THz bandwidth and an impressive gain of 12.11 dB, ideal for 6 G. • Features a compact size of 100 × 200 µm² with −36.27 dB isolation and low ECC, ensurin...
Liton Chandra Paul, Md. Mohiminul Islam
In this paper, a super wide band (SWB) Vivaldi antenna has been proposed for lower 5G bands in Sub-6 GHz and satellite applications (S, C, X, Ku, and K band) using various performance improvement techniques. In the presented Vivaldi antenna, different slots are applied not only to increase the gain ...
Md. Ashraful Haque, Kamal Hossain Nahin, Jamal Hossain Nirob, Md Kawsar Ahmed et al.
The rapid evolution of Internet of Things (IoT) applications demands advancements in wireless communication technologies to handle increasing data rates and connectivity requirements. This article presents our novel research on utilizing machine learning techniques to enhance the efficiency of MIMO ...
Samir Salem Al‐Bawri, Redwan A. Ananta, Md. Ashraful Haque, Wazie M. Abdulkawi et al.
Md. Ashraful Haque, Kamal Hossain Nahin, Jamal Hossain Nirob, Redwan A. Ananta et al.
This study discusses the results of using a regression machine learning technique to improve the performance of 6G applications that use multiple-input multiple-output (MIMO) antennas operating at the terahertz (THz) frequency band. This research evaluates an antenna’s performance using various meth...
Md. Ashraful Haque, M. A. Zakariya, Samir Salem Al‐Bawri, Zubaida Yusoff et al.
In recent years, improvements in wireless communication have led to the development of microstrip or patch antennas. The article discusses using simulation, measurement, an RLC equivalent circuit model, and machine learning to assess antenna performance. The antenna's dimensions are 1.01 λ0×0.612λ0 ...
Md. Ashraful Haque, Dipon Saha, Samir Salem Al‐Bawri, Liton Chandra Paul et al.
In this study, we have presented our findings on the deployment of a machine learning (ML) technique to enhance the performance of LTE applications employing quasi-Yagi-Uda antennas at 2100 MHz UMTS band. A number of techniques, including simulation, measurement, and a model of an RLC-equivalent cir...
Liton Chandra Paul, Md. Monimul Islam
In this paper, a wide bandwidth (26.4 GHz) and very small sized (180×210×10 μm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sup> ) slotted patch terahertz (THz) rectangular microstrip antenna using photonic band gap (PBG) substrate and defected gr...
Md. Ashik Jiddney, Md. Zulfiker Mahmud, Mahbubur Rahman, Liton Chandra Paul et al.
In this work, a circular shaped microstrip line fed miniaturized patch antenna is presented for high speed fifth generation (5G) communication applications. The antenna prototype is designed and analyzed by using CST studio suite 3D electromagnetic (EM) simulation software. The prototype is made by ...
Tushar Kanti Roy, Liton Chandra Paul, M. I. Sarkar, M. F. Pervej et al.
A nonlinear adaptive controller for controlling the desired velocity of DC motors driven by DC-DC buck converters is proposed in this paper. The proposed controller is designed recursively based on the control Lyapunov function (CLF) to assure the desired control performance under varying the load t...