Mobasshir Mahbub

Ahsanullah University of Science and Technology · Department of Electrical & Electronic Engineering (EEE)

Multi-access edge computing (MEC) and heterogeneous networks (HetNets) are two significant separately perceptible but complementary innovations. Recently, MEC has become a core enabler for advanced latency-cognizant 5G HetNet by pushing computation tasks to the edge of a network. Therefore, the paper introduces research on the measurement of effici...

Prospective mobile networks will be heterogeneous multi-tier networks, with different classes of base stations (BS) installed dependent on user demand. Multi-tier networks enable operators to enhance system capacity and coverage through flexible implementations. Intelligent reflecting surfaces (IRS) or reconfigurable intelligent surfaces (RIS) is a...

Unmanned aerial vehicles (UAVs) have appeared as one of the key role players to bypass obstacles for improved wireless connectivity. Intelligent reflective surfaces (IRSs) can reconfigure the electromagnetic properties of the signal in real-time to offer an enhanced wireless communication experience by modifying environments. Research is ongoing to...

Beyond fifth-generation (B5G) or sixth-generation (6G) communication systems will feature a significant number of gadgets and a wide range of services, most of which will have steep processing needs and stringent latency constraints. To meet such expectations, multi-access edge computing (MEC) will play a crucial function in the evolution of cloud...

With advancements of cloud technologies Multi-Access Edge Computing (MEC) emerged as a remarkable edge-cloud technology to provide computing facilities to resource-restrained edge user devices. Utilizing the features of MEC user devices can obtain computational services from the network edge which drastically reduces the transmission latency of evo...

The study employed simulation-based measurement approaches to evaluate and compare the performance of conventional networks to IRS-enhanced systems in terms of upstream spectral efficiency. The study discovered that applying IRS greatly improves coverage, or transmitting potency, for 6G services.

The fundamental purpose of the study is to expand coverage, i.e., permit better transmission, by implementing IRS beneath micro cellular transmissions via a two-tier 6G framework consisting of one micro cellular layer operating beneath the macro cellular-based layer. As a consequence, the study used simulation-based measuring methodologies to asses...

The investigation's principal purpose is to expand coverage, i.e., enable superior transmission, by utilizing IRS inside micro cellular transmission across a two-tier 6G infrastructure constituted by one micro cellular tier running within a macro cell-based tier. As a consequence, the paper investigated and contrasted the performance of regular mic...

Multi-tier network architecture is one of the potential solutions to deal with the future traffic explosion problem of the forthcoming cellular networks. This type of network is formed by the dense deployment of the small cells within the macro cell to enhance the utilization of network resources and coverage performance. Intelligent reflecting sur...

The investigation's principal purpose is to expand coverage, i.e., enable superior transmission, by utilizing IRS inside micro cellular transmission across a two-tier 6G infrastructure constituted by one micro cellular tier running within a macro cell-based tier. As a consequence, the paper investigated and contrasted the performance of regular mic...

The primary goal of the investigation is to increase coverage, i.e. provide better transmission for Internet of Things (IoT) services, by employing IRS within micro cellular transmission over a two-tier 6G network comprised of a micro cellular tier operating beneath a macro cellular tier. As a result, using computer-based measurement methodologies,...

The objective of the work is to analyze the downlink signal-to-interference-plus-noise ratio (SINR), transmission rate, bit error rate (BER), and average BER in terms of the irradiance angle of the receiver’s orientation and incident light and transmitter-to-receiver separation distance. The research considered two Light Fidelity (LiFi) access poin...

Light Fidelity (LiFi) has been developed to tackle the spectrum crisis raised due to the immerse enhancement of the communication technology since it can utilize higher spectrum, i.e., above 300 THz. The objective of the work is to analyze signal-to-noise ratio (SNR) and signal-to-noise-plus-interference ratio (SINR) in the context of a smart class...

The notion of redesigning wireless propagation conditions using Intelligent Reflective Surface (IRS) has evolved to answer the demand for green and resilient future cellular networks. It is a realistic alternative to use intelligent surfaces that can be reconfigured (RISs) to increase the coverage as well as data throughput of wireless networks in...

Interactive reflecting surfaces (IRSs) are a remarkable technology that will be integrated into 6G wireless networks to enhance the electromagnetic propagation environment in a programmable or adaptable way in order to improve communication between both transmission and reception devices. The work intends to broaden coverage by including IRS into m...

Intelligent Reflecting Surface (IRS) is gaining popularity as a game-changing innovation for controlling/adapting wireless connectivity. It is considered to play an important role in achieving an intelligent radio environment following the goal of sixth-generation (6G) networking. IRS may be electronically or intelligently programmed to concentrate...

An intelligent reflecting surface (IRS) is a reconfigurable mechanism that may be used to regulate the transmission of radio signals by modifying the electrical and magnetic characteristics. As a result, IRS is regarded as an advanced technology for sixth-generation (6G) Internet of Things (IoT) communications infrastructure. The objective of the w...

The Internet of Things (IoT) is going to be a few of the most influential and critical role spectators in the post-5G and 6G wireless networking paradigm because IoT is being deployed in a variety of applications and services such as smart towns, smart homes, savvy environment monitoring, smart medical care, smart factories, savvy agri-business, an...

The objective of the work is to enhance the signal-to-interference-plus-noise ratio (SINR) coverage probability in UAV-assisted 6G wireless networks. Therefore, the work analyzed and compared the coverage probability of conventional and IRS-assisted UAV communications models. The research obtained that the employment of IRS in UAV-assisted wireless...

The objective of the work is to improve the capacity of the micro cell, i.e., enabling the micro cell base station of a two-tier network to serve an increased number of devices. Therefore, the work deployed an IRS in a micro cell and achieved significant improvements in the performance with a reduced transmit power of the micro base station.

Non-orthogonal multiple access (NOMA) scheme enables serving users with the same resource block i.e. frequency or time by multiplexing the signal of the users. Intelligent reflecting surfaces (IRS) or reconfigurable intelligent surfaces (RIS) is a potential approach for increasing transmission efficiency by modifying signal propagation by tweaking...

Prospective mobile networks will be heterogeneous multi-tier networks, with different classes of base stations (BS) installed dependent on user demand. Multi-tier networks enable operators to enhance system capacity and coverage through flexible implementations. Intelligent reflecting surfaces (IRS) or reconfigurable intelligent surfaces (RIS) is a...

Intelligent reflecting surfaces (IRSs) with the ability to reconfigure inherent electromagnetic reflection and absorption characteristics in real-time provide unparalleled prospects to improve wireless connectivity in adverse circumstances. Unmanned aerial vehicles (UAV)-assisted wireless networks are evolved as a reliable solution to combat non-li...

Computation offloading in multi-access edge computing (MEC) is an effective paradigm for enabling resource-intensive smart applications. However, when the wireless channel utilized for offloading computing activities is hostile, the proper advantages of MEC may not be completely realized. Intelligent reflecting surface (IRS) is a new technology tha...

Computation offloading in multi-access edge computing (MEC) is an effective paradigm for enabling resource-intensive smart applications. However, when the wireless channel utilized for offloading computing activities is hostile, the proper advantages of MEC may not be completely realized. Intelligent reflecting surface (IRS) is a new technology tha...

Intelligent reflecting surfaces (IRSs) with the ability to reconfigure inherent electromagnetic reflection and absorption characteristics in real-time provide unparalleled prospects to improve wireless connectivity in adverse circumstances. Unmanned aerial vehicles (UAV)-assisted wireless networks are evolved as a reliable solution to combat non-li...

The evolving high-performance communication gadgets and applications will demand higher reliability, accessibility or coverage to achieve the massive data rate requirement. Consequently, the 5G cellular network is embracing the multi-tier heterogeneous network that incorporates the dense deployment of small cells or multiple-tiers of small cells i....

To satisfy the massive demand of wireless traffic in forthcoming cellular networks namely fifth generation and beyond, the rapid deployment of small cells is appearing as an engaging solution and accelerating the cellular or wireless network toward heterogeneity. A multi-tier heterogeneous network (HetNet) consists of several tiers of base stations...

In the present era of advanced technology, IoT makes a vital contribution toward the development of sophisticated knowledge-aware systems for various growing sectors, like healthcare, education, intelligent cities, savvy homes, automized agriculture, etc. This chapter outlines an IoT framework, including the IoT ecosystem’s information and knowledg...

Heterogeneous cell deployment technique in 5G wireless networks has evolved as a promising solution for wireless and mobile communication to ensure proper network coverage and meet bandwidth requirements. The off-loading of users or subscribers from macro cell base stations to small cell base stations enhances the entire system throughput. The dens...

With the advancement of sensing technologies over the years, it has become critical to ensure the seamless connectivity of the Internet of Things (IoT) gadgets. With the advancement of communication technology, cellular networks are increasingly being utilized to link IoT systems. An IRS is a rectangular metasurface made up of a vast number of refl...

The 5th generation (5G) cellular network and support technologies are being developed and used to fulfill the growing demand for mobile data traffic and satisfy the demanding requirements of the upcoming Internet of Things (IoT) applications such as the intelligent city, interactive healthcare, augmented/virtual reality (AR/VR), etc. Multi-access e...

This paper investigates the proper utilization of UAVs as aerial base stations, which can offer wireless services to ground users. In particular, a conceptual model is suggested to optimize the functionalities of wireless systems based on UAV. Therefore, the research aimed to assure efficient coverage to the ground users by placing the UAV in the o...

The growing number of resource-restrained Machine-Type Communications (MTC) gadgets such as IoT devices are generating challenges toward obtaining miscellaneous communication requirements in ultra-dense and dynamic wireless environments. Among distinct application cases the forthcoming 5G cellular network is expected to assist applications such as...

Forthcoming 5G cellular networks will highly encourage the deployment of HetNet (Heterogeneous Network) or multi-tier network to build-up a high density or ultra-high density network to serve a massive number of user equipment. Therefore, the network operators must have to ensure an optimal service in each tier of a HetNet. Network operators have t...

In evolving 5G multi-tier networks, traditional user association schemes, e.g., received power-based user association, become inefficient to ensure better coverage. As it has high transmission power, it will overload the high-power tier such as macrocell. Therefore, a convenient cell-range extension scheme known as biased user association is introd...

Many critical studies and research were carried out to improve the technologies of IoT. Nevertheless, several challenges need to be solved to determine the maximum value of IoT. These problems and concerns will be approached from specific IoT perspectives, such as applications, enabling technologies, issues, and so on. The key purpose of this work...

To ensure optimal or efficient coverage to UE (user equipment) operating under an SBS (Small cell Base Station), efficient positioning or placement of SBS is mandatory. This research has performed measurements to evaluate the optimal placement location for SBS to ensure better coverage in terms of received power and SINR by positioning the SBS in v...

The recently evolving Augmented and Virtual Reality (AR/VR) are expected to be among the most challenging applications on cellular networks to date. The next-gen cellular network name 5G networks have to provide efficient service, coverage, and data rate to such resource-hungry applications. Thereby, the deployment of small cell base stations (SBS)...

In recent times, Blockchain has drawn significant academic attention beyond the financial industry in research fields, of which IoT is one. Several pieces of literature combining Blockchain technology with IoT were released recently but are restricted to shallow technological potential discussions, and very few of them provide an in-depth look at t...

With the geometrical development of mankind, that means the growth of the populace, the traditional or antiquated harvesting techniques are getting unfit to adapt to the growth with a satisfactory level. Subsequently, advanced harvesting techniques are much necessary to approach the need for nourishment of these growing numbers of populace. In near...

Advancements of cellular networks such as 4G and 5G proposed the collaboration of small-cell technologies in mobile networks and constructed a heterogeneous network (HetNet) for collaborative connectivity. There are many benefits of small-cell-based collective communication such as the increase of device capability in indoor/outdoor locations, enha...

Recently, Unmanned Aerial Vehicles (UAVs) are being utilized to ensure a better solution to a dependable and cost-effective wireless communication network from the sky. The adoption of UAVs has been considered as an alternative supplement of the existing cellular networks, to accomplish better transmission efficiency with enhanced coverage and netw...

Recently, unmanned aerial vehicles (UAVs) have grabbed impressive attention from industry and research network, because of the faster growth in a wide scope of applications. Especially, UAVs are being utilized to ensure a better solution to a dependable and cost-effective wireless communication network from the sky. The adoption of UAVs has been co...

Recently, the IoT, which is the basis of future consumer values for both product and service companies, has emerged from experimental technology. The development of Multi-Access Edge Computing (MEC) technologies intended for growing the ability of cloud services to the network edge, offering links to radio network services in real-time, low latent,...

Most of the accidents like blasts, fire-breakouts in industries occur due to the industrial high temperature and toxic gas leaks. This does significant harm to the machinery, human life, and the environment. At the moment, the people are using traditional the gas-leak detectors which only generate on-site alarms. So, this project proposes industria...

This paper addresses millimeter-wave propagation estimation for urban macro-cellular and urban micro-cellular scenarios at 28 GHz, 38 GHz, 58 GHz, and 73 GHz, and observes the corresponding propagation characteristics indicating the path loss for UMa and UMi scenarios using 3GPP proposed path loss models, in both line-of-sight and non-line-of-sight...

This software development is focused on the design of an intelligent lighting and ventilation system capable of sensing human presence to control the lighting and monitoring humidity, temperature, CO2, and smoke to ensure efficient ventilation and accidents caused by fire and smoke. This article develops an embedded system with ready-to-deploy soft...

In the industrial scenarios, modern gadgets should communicate independently and in a robust and productive manner with one another, depending on an enormous degree on wireless communication channels, which will expand and enhance the current wired communication links. The wireless communication channels experience several channel impairments , for...

Recently, unmanned aerial vehicles (UAVs) have grabbed impressive attention from industry and research network, because of the faster growth in a wide scope of applications. Especially, UAVs are being utilized to ensure a better solution to a dependable and cost-effective wireless communication network from the sky. The adoption of UAVs has been co...

Pervasive monitoring, delivered through the innovations of wireless sensor systems, disperses across numerous areas of modern living. This enables environmental parameters to be detected, interpreted, evaluated and deduced from natural resources. The increase in the number of Internet-connected devices has prompted the escalation of the technologic...

The IoT is the upcoming one of the major networking technologies. Using the IoT, different items or devices can be allowed to continuously generate, obtain, and exchange information. Different IoT applications nowadays are centered on computerizing various errands and are attempting to engage the inanimate physical items to act without direct super...

In this article a review has been performed on the technical background and the core supporting technologies of the narrow-band Internet of Things (NB-IoT) and the possible applications in perspective of conditions of Bangladesh. At the commencement of the paper, it introduced NB-IoT techs’ background, history of development, and standardization. T...

With the exponential growth of the human race that means the growth of population, the conventional or ancient farming methods are becoming unable to cope with the growth with satisfaction. Hence advanced farming methods are much needed to approach the necessity of foods of this growing number of people. In the recent few years, smart farming syste...

Nowadays wireless technology is one of the most common technologies used in our day to day life. As wireless technology is very much easier to implement rather than wired, day by day its application is increasing. Through the continuous development of wireless communication technology it is now highly used in wireless equipment controlling. That is...

Human body is prone to various toxic gases and hazardous elements or chemicals or compound consisting in the atmosphere. A person can fall into danger if the level of those gases exceeds human body tolerance limit or even can die if the gas level is too high as against sustainability. To cope out against this kind of situation, gas detection and me...

Wireless technology is one of the most common technologies used in our day to day life. As wireless technology is very much easier to implement rather than wired, day by day its application is increasing. Through the continuous development of wireless communication technology it is now highly used in wireless equipment controlling. That is we can c...

In this era of modern technology wireless control system is a most used method to control electrical or electronic devices and/or monitoring from a distant part. It is very easier and cost effective to implement a wireless system. Because there are barriers in implementing wired system. That is why wireless system is much effective than wired. But...

In this era of modern technology wireless control system is a most used method to control electrical or electronic devices and/or monitoring from a distant part. It is easier to implement a wireless system. Because of the barriers in implementing wired system wireless system is much effective than wired. But the wireless system has also some proble...

Ayurveda is the most ancient traditional medicine system practiced in the sub-continents including Bangladesh. It is very popular in Bangladesh because its ingredients are cheap and the production process is much simpler than Allopathic medicines. Ayurvedic medicines are usually mixtures of various herbal plants and Bangladesh is very rich in biodi...