Ansar Shah

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• Doctor of Philosophy
• Professor (Associate) at Institute of Southern Punjab

Wireless Sensor Networks (WSNs) are widely used in most applications of the Internet of Things (IoT) for efficiently sensing the harsh environments, collecting important data, and sending them to the base station for further analysis. Therefore, the research community worldwide is actively participating in addressing and solving the challenges asso...

The Internet of Things (IoT) is an interconnected framework of computer devices, software, and sensors to work collectively to automate and monitor different tasks and procedures without human intervention. IoTs provide benefits and ease in performing operations for various industries and home and health stakeholders. Still, it faces security threa...

In the network field, Wireless Sensor Networks (WSN) contain prolonged attention due to afresh augmentations. Industries like health care, traffic, defense, and many more systems espoused the WSN. These networks contain tiny sensor nodes containing embedded processors, Tiny OS, memory, and power source. Sensor nodes are responsible for forwarding t...

Throughout the use of the small battery-operated sensor nodes encourage us to develop an energy-efficient routing protocol for wireless sensor networks (WSNs). The development of an energy-efficient routing protocol is a mainly adopted technique to enhance the lifetime of WSN. Many routing protocols are available, but the issue is still alive. Clus...

Internet of Things (IoT) is a potential field of the future. It improves modern human life in many sectors. It helps establish smart cities, smart environment, security, intelligence, industrial control, automation, agriculture, health, education, and especially in the higher education sector. This technology is used to improve the comforts of peop...

Node failure in Wireless Sensor Networks (WSNs) is a fundamental problem because WSNs operate in hostile environments. The failure of nodes leads to network partitioning that may compromise the basic operation of the sensor network. To deal with such situations, a rapid recovery mechanism is required for restoring inter-node connectivity. Due to th...

Wireless Sensor and actor-network (WSAN) is the utmost significant research area in wireless communication technology. Actor nodes play a vital role during the processing and transmission of valuable data to the base station. WSAN performs its operations in a harsh environment and, therefore, prone to network failure. Moreover, an actor node’s fail...

Wireless Sensor and actor networks (WSANs) are the most vital research area in the wireless communication field. It consists of sensors, actors, and the base station, where actor nodes work as these networks' spine. The network's main objective is to sense the critical information from the area of interest and then send it to the base station. Afte...

Wireless Sensor Networks (WSNs) applications range across distinct application comprising of event detection at real-time. WSNs can be deployed for not only mobile nodes but also for static sensor nodes (SNs) for various applications which may include health care system, smart parking, environmental monitoring etc. Sensor nodes in WSN are constrain...

Wireless Sensor Networks (WSNs) applications range across distinct application comprising of event detection at real-time. WSNs can be deployed for not only mobile nodes but also for static sensor nodes (SNs) for various applications which may include health care system, smart parking, environmental monitoring etc. Sensor nodes in WSN are constrain...

Congestion control has a great importance in wireless sensor network (WSN), where efficient application of congestion control mechanisms can prolong the network lifetime. Thus, proper examination is needed to improve more refine way to address the congestion occurrence and resolution. While designing congestion control techniques, the maximum outpu...

Congestion control has a great importance in wireless sensor network (WSN), where efficient application of congestion control mechanisms can prolong the network lifetime. Thus, proper examination is needed to improve more refine way to address the congestion occurrence and resolution. While designing congestion control techniques, the maximum outpu...

Congestion control has a great importance in wireless sensor network (WSN), where efficient application of congestion control mechanisms can prolong the network lifetime. Thus, proper examination is needed to improve more refine way to address the congestion occurrence and resolution. While designing congestion control techniques, the maximum outpu...

Wireless Sensor and actor networks (WSANs) are the most promising research area in the field of wireless communication. It consists of large number of small independent sensor and powerful actor nodes equipped with communication and computation capabilities. Actors gather sensor's data and react collaboratively to attain application particular assi...

Wireless sensor networks are envisioned to play a very important role in the Internet of Things in near future and therefore the challenges associated with wireless sensor networks have attracted researchers from all around the globe. A common issue which is well studied is how to restore network connectivity in case of failure of single or multipl...

This paper provided a general study of Wireless Body Area Network (WBAN) in health monitoring system as well as the study of the application of wearable and implanted Bio-Medical-Sensors (BMS) which are used to monitor the vital signs of a patient in early detection. Energy efficiency is a significant issue in WBAN which can be achieved by reducing...

Abstract: Wireless sensor and actor network’s connectivity and coverage plays a significant role in mission-critical applications, whereas sensors and actors respond immediately to the detected events in an organized and coordinated way for an optimum restoration. When one or multiple actors fail, the network will be disunite by losing connectivity...

The results ‫البحث‬ ‫نتائج‬ As these figures show that minimum network delay, maximum network throughput and maximum bandwidth efficiency is achieved also for mobile network, in proposed scheme called priority using contention window (CW) with block acknowledgement due to less control packet overhead and nodal prioritization. As depicted from these...

Wireless Sensor Networks (WSNs) due to their inherent features are vulnerable to single or multiple sensor node failure. Node's failure can result in partitioning of the networks resulting in loss of inter-node connectivity and eventually compromising the operation of the sensor network. The recovery from partitioning of network is crucial for inte...

Wireless Sensor and actor networks (WSANs) are the most promising research area in the field of wireless communication. It consists of large number of small independent sensor and powerful actor nodes equipped with communication and computation capabilities. Actors gather sensor’s data and react collaboratively to attain application particular assi...

Coverage plays a vital role in wireless sensor networks (WSNs), since it is used as one of the important measure to achieve the performance of the sensor network. The sensor nodes in WSN have limited power and energy resources. So, energy efficiency is an essential factor that should be considered along with coverage while designing the coverage pr...

It is still an accepted assumption that internet traffic is dominated by IPv4. However, due to introduction of modern technologies and concepts like Internet of Things (IoT) IPv6 has become the essential element. So keeping in mind the advancements in new technologies and introduced concepts to update the adoption of IPv6 on the internet. We want t...

Wireless sensor networks (WSNs) are very crucial in real time data exploration with a smaller amount of latency comparing to traditional wireless networks. The wireless networks function can't be compared with WSN, however the usage makes alteration. In this article, the WSN is observed in features aspect, application and environment. The inspirati...

Wireless sensor networks (WSNs) are very crucial in real time data exploration with a smaller amount of latency comparing to traditional wireless networks. The wireless networks function can't be compared with WSN, however the usage makes alteration. In this article, the WSN is observed in features aspect, application and environment. The inspirati...