M Tanseer Ali

American International University-Bangladesh | AIUB · Department of Electrical and Electronic Engineering

In recent years, there has been significant research interest in microgrids due to their potential to enhance power quality, reliability, and efficiency. Microgrids are small-scale power grids capable of operating independently or in conjunction with the main grid. To harness their benefits, there is a growing emphasis on integrating sustainable po...

The work that has been presented here aims to simulate a multijunction transparent solar cell and analyze its performance in terms of simulated short-circuit current density, open circuit voltage, efficiency, and fill factor. The model structure is created by COMSOL Multiphysics and consists of five layers of InAs/InSb/AlGaAs/GaN/Si, taking into ac...

Capacitive wireless power transfer (CPT) offers the potential for a variety of applications, ranging from consumer electronics to military applications because of the use of electric fields instead of magnetic fields for power transfer. In this work, three distinct shielding materials (Cu, Al, and Zr) were investigated for solid shielding and multi...

The growth of pepped-up determining demand of final consumers always forces devices and circuits to increase power and speed. Only resonant tunneling diode can solve this problem and can be able to take a vital role in many nanoscale applications. This research paper demonstrates the simulations of the Resonant Tunneling Diode (RTD) by using Hartre...

Growth of pepped up determining demand of final consumers always forces devices and circuits to increase power and speed., only resonant tunneling diode can solve this problem and can be able to take a vital role in many nanoscale applications. This research paper demonstrates the simulations of the Resonant Tunneling Diode (RTD) by using Hartree M...

Considering numerous benefits of Microwave Imaging (MI) regarding the Biomedical sector, in this paper, the simulation of a Microstrip Patch Antenna has been done in the CST Studio Suite 2019 Software, which is capable of Microwave Imaging (MI) for detecting Cancer/Tumor of Skeletal Muscle. The Antenna operates at 2.45 GHz (ISM-Band), consisting of...

Because of the increased necessity and desire to integrate wireless technology into the healthcare system, significant research has been conducted recently for developing Wireless Body Area Networks (WBAN) and their applications. Considering this, a Dual Stub Multiple-In Multiple-Out (MIMO) Antenna has been designed in the CST Studio Suite 2019 sof...

In recent times, 5G networks have been developed and deployed for communication purposes, including developed and underdeveloped countries, due to the high data transmission rate. Since transmission with a high data rate covering a wide area has become necessary, proper Efficiency and Bandwidth are required. Considering the demand, a small-sized Vi...

This work represents a novel method of linearization of Switch Mode Power Amplifier (SMPA). For this purpose, class E SMPA was designed and analyzed both before and after applying a linearization technique known as Negative Impedance method. One of the major characteristics of a standard SMPA is that they poses high efficiency than their linear cou...

Outcome based engineering education is a paradigm shift from traditional knowledge-based education to modern skill-based education. After the Washington Accord, the engineering education all over the world has adopted the new pedagogy for Engineering Education. But last year, after the hit of COVID – 19 pandemics, most of the education system has t...

Locomotion is a very important part of our daily life and due to locomotion, both kinetic and potential energy is used which can be used instead of wastage of energy during movement and hence the idea of using this energy during locomotion into something useful is developed. Therefore, a piezoelectric transducer-based charging device is designed wh...

This project is carried out to design two antennas; one of them is a basic rectangular microstrip patch antenna and the other is the rectangular microstrip patch antenna added with an air gap technique for the main purpose of gain enhancement. Both antennas have been designed using RT5880 substrate because of its low dielectric constant at 2.2 and...

The change in the normal rhythm of a human heart can lead to different cardiac arrhythmia. To monitor the functionality of the cardiovascular system by electrocardiogram (ECG) is used reliably. Recently, the accurate categorization of the heartbeats is accepted to be a very concerning incident. In this paper, we applied convolution neural network (...

The total electricity demand of the whole earth, can be theoretically satisfied by harnessing the unlimited photon energy of the alpha source, the sun. Absorbing the solar power in a full efficient way is still on progress, due to the limitation of our solar cell technology. On commercial aspects, it is also promising but not up to the mark. Recent...

Harnessing the solar power with maximum energy conversion efficiency can fulfill every electrical demand of the world. Depending on the designing of models, the commercial solar cell is being tested. To harness the entire energy on optimum cost, the material is selected in such a way that the overall outcome become beneficiary. In recent market ava...

This paper, illustrates a 2.45 GHz triangular-shaped meander line antenna's design, simulation, and efficiency. Parametric studies which include the number of turns, line thickness, ground width, length, and line space are discussed in order to achieve the optimum value of meander line antenna's gain. For the simulation, CST software is used. The a...

The Sun is the pure power source, by which we can theoretically satisfy the entire electricity demand of the whole earth. Due to the limitation of our solar cell technology, harnessing solar power in full efficient way is still on progress. On commercial basis, it is also promising but not up to the mark. Somehow, researchers are still on the flow...

We have investigated the performance of Gallium Nitride (GaN) based Double-Gate (DG) Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET). Atlas Device Simulation Framework -Silvaco has been used to access Non-Equilibrium Green Function to distinguish the transfer characteristics curve, ON state current (ION), OFF-state current (IOFF), Drain...

An alternative method of transcutaneous wireless optical energy supply to an artificial cardiac pacemaker has been conceived, thereby negating the possibility of electromagnetic interference. In this research, a comparative analysis is made between two distinct arrays of photovoltaic cells, consisting of two different geometries. Being powered by a...

he double gate MOSFET, where two gates are fabricated along the length of the channel one after another. Design of logic gates is one of the most eminent application of Double Gate MOSFET. Gallium nitride (GaN) based metal-oxide semiconductor field-effect transistors (MOSFETs) are shown to be promising for digital logic applications. This paper des...

An alternative method of transcutaneous wireless optical energy supply to an artificial cardiac pacemaker has been conceived, thereby negating the possibility of electromagnetic interference. In this research, a comparative analysis is made between two distinct arrays of photovoltaic cells, consisting of two different geometries. Being powered by a...

The Carbon Nanotube Field Effect Transistor (CNTFET) is one of the most rising devices among the emerging technologies to extend and/or complement the traditional Silicon MOSFET as it is showing high efficiency and wide range of applications in many different fields of science and technology. Carbon Nanotube Field Effect Transistors have been explo...

The rapid development of wireless communication system has led to pressing need for highly linear amplifier design and implementation as amplifier is one of the most critical devices in transmit and receive chain. In recent years, a number of new and emerging amplifier linearization techniques using special distortion correction have been receiving...

Thermal ablation technique applies to remove malignant tumors from an individual with minimal effect on the surrounding healthy tissue. It is one of the effective cancer treatment procedure. In this medical procedure, the malignant tissue is removed by heating it above 50°C. To do this it requires a local heat source, in which a small electric prob...

In this paper the presented research work analyzes the effects of electromagnetic (EM) radiation of mobile phone on human head. The EM radiation is measured based on Specific Absorption Rate (SAR). The human head is generally exposed to mobile phones operating at communication (GSM, CDMA etc) frequency bands. The radiation absorption analyzed throu...

In this paper it has been showed that Radio Frequency Identification (RFID) leveraged to achieve object detection and positioning in an inexpensive, reliable, flexible, and scalable manner. We have designed a system with 125kHz RF module which not only can detect the object but also give the actual position of the object. Radio signals are being tr...

Carbon Nanotube is one of the rising technologies within nano science, which is showing high efficiency and wide range of applications in many different fields of science and technology. The Carbon Nanotube Field Effect Transistors (CNTFETs) have been explored and proposed to be the rising candidate for the next generation of integrated circuit (NG...

In this paper, a novel amplifier linearisation technique based on the negative impedance compensation is presented. As demonstrated by using Volterra model, the proposed technique is suitable for linearising amplifiers with low open-loop gain, which is appropriate for RF/microwave applications. A single-chip CMOS amplifier has been designed using t...

For any organization, having a secured network is the primary thing to reach their business requirements. A network is said to be secured when it can sustain from attacks, which may damage the whole network. Over the last few decades, internetworking has grown tremendously and lot of importance is given to secure the network. To develop a secure ne...

In this paper, a RF CMOS amplifier is designed on the basis of a novel negative impedance linearization technique with negative differential resistance (NDR) element. The simulation results show that the designed amplifier can achieve high gain accuracy, good linearity with improved efficiency, revealing that the proposed technique could find wider...

In this article, a high frequency amplifier design method based on the negative impedance compensation has been demonstrated analytically and experimentally. An effective nonlinear model has been used to simulate the harmonic distortion and intermodulation distortion factors in amplifier design. The simulation and measurement results show that, wit...

In this paper, a novel linearisation technique based on negative impedance distortion correction method has been formulated using a Volterra model of nonlinear effects of feedback amplifier topology. This proposed technique can be suitable for linearising amplifiers with low open-loop gain, which is appropriate for RF/microwave applications. Even t...

In this paper, a linear amplifier design technique employing the negative impedance compensation is introduced. The principle of the technique is demonstrated by using a transistor-level prototype circuit with the HFA3127 ultra high frequency transistor arrays. The simulated and measured results show that high linearity (8dB improved IMD3 and 6dB i...