223 citations · 2.2k across the 106 of their papers we have counts for
37 papers · 1 filter
RF Propagation Analysis of MICAz Motes Antenna with Ground Effect
Syed Hassan Ahmed, Safdar H. Bouk, Nadeem Javaid +1
In this paper we analyzed the Radio Frequency (RF) propagation characteristics of monopole antenna in MICAz mote. During the experimental analysis, two scenarios are considered. In…
Combined Human, Antenna Orientation in Elevation Direction and Ground Effect on RSSI in Wireless Sensor Networks
Syed Hassan Ahmed, Safdar H. Bouk, N. Javaid +1
In this paper, we experimentally investigate the combined effect of human, antenna orientation in elevation direction and the ground effect on the Received Signal Strength Indicato…
On Probability of Link Availability in Original and Modified AODV, FSR and OLSR Using 802.11 and 802.11p
S. Sagar, N. Javaid, J. Saqib +3
Mobile Ad-hoc NETworks (MANETs) comprise on wireless mobile nodes that are communicating with each other without any infrastructure. Vehicular Ad-hoc NETwork (VANET) is a special t…
On Link Availability Probability of Routing Protocols for Urban Scenario in VANETs
S. Kumar, N. Javaid, Z. Yousuf +3
This paper presents the link availability probability. We evaluate and compare the link availability probability for routing protocols; Ad hoc On-demand Distance vector (AODV), Dyn…
Energy Efficient Sleep Awake Aware (EESAA) Intelligent Sensor Network Routing Protocol
T. Shah, N. Javaid, T. N. Qureshi
Wireless Sensor Networks (WSNs), with growing applications in the environment which are not within human reach have been addressed tremendously in the recent past. For optimized wo…
TSEP: Threshold-sensitive Stable Election Protocol for WSNs
A. Kashaf, N. Javaid, Z. A. Khan +1
Wireless Sensor Networks (WSNs) are expected to find wide applicability and increasing deployment in near future. In this paper, we propose a new protocol, Threshold Sensitive Stab…
M-ATTEMPT: A New Energy-Efficient Routing Protocol in Wireless Body Area Sensor Networks
Nadeem Javaid
This paper presents an energy efficient routing algorithm for heterogeneous Wireless Body Area Sensor Networks (WBASNs). A prototype is defined for employing heterogeneous sensors…
Transmission Delay of Multi-hop Heterogeneous Networks for Medical Applications
M. M. Yaqoob, I. Israr, N. Javaid +3
Nowadays, with increase in ageing population, Health care market keeps growing. There is a need for monitoring of Health issues. Body Area Network consists of wireless sensors atta…
Simulation Analysis of Medium Access Techniques
I. Israr, M. M. Yaqoob, N. Javaid +2
This paper presents comparison of Access Techniques used in Medium Access Control (MAC) protocol for Wireless Body Area Networks (WBANs). Comparison is performed between Time Divis…
Routing Load of Route Discovery and Route Maintenance in Wireless Reactive Routing Protocols
D. Mahmood, N. Javaid, U. Qasim +1
In this paper, we present analytical study of routing overhead of reactive routing protocols for Wireless Multihop Networks (WMhNs). To accomplish the framework of generalized rout…
Simulation Analysis of IEEE 802.15.4 Non-beacon Mode at Varying Data Rates
Z. Abbas, N. Javaid, M. A. Khan +3
IEEE 802.15.4 standard is designed for low power and low data rate applications with high reliability. It operates in beacon enable and non-beacon enable modes. In this work, we an…
On Performance Evaluation of Variants of DEEC in WSNs
T. N. Qureshi, N. Javaid, M. Malik +2
Wireless Sensor Networks (WSNs) contain numerous sensor nodes having limited power resource, which report sensed data to the Base Station (BS) that requires high energy usage. Many…
Analyzing Energy-efficiency and Route-selection of Multi-level Hierarchal Routing Protocols in WSNs
M. S. Fareed, N. Javaid, S. Ahmed +3
The advent and development in the field of Wireless Sensor Networks (WSNs) in recent years has seen the growth of extremely small and low-cost sensors that possess sensing, signal…
Optimal Number of Cluster Head Selection for Efficient Distribution of Sources in WSNs
M. S. Fareed, N. Javaid, M. Akbar +3
In this paper, we compare problems of cluster formation and cluster-head selection between different protocols for data aggregation and transmission. We focus on two aspects of the…
Performance Analysis of Hierarchical Routing Protocols in Wireless Sensor Networks
K. Latif, M. Jaffar, N. Javaid +3
This work focusses on analyzing the optimization strategies of routing protocols with respect to energy utilization of sensor nodes in Wireless Sensor Network (WSNs). Different rou…
Routing Load of Route Calculation and Route Maintenance in Wireless Proactive Routing Protocols
D. Mahmood, N. Javaid, U. Qasim +1
This paper presents mathematical framework and study of proactive routing Protocols. The performance analysis of three major proactive routing protocols: Destination-Sequenced Dist…
Analytical Survey of Wearable Sensors
A. Rehman, M. Mustafa, N. Javaid +2
Wearable sensors inWireless Body Area Networks (WBANs) provide health and physical activity monitoring. Modern communication systems have extended this monitoring remotely. In this…
A Comprehensive Survey of MAC Protocols for Wireless Body Area Networks
A. Rahim, N. Javaid, M. Aslam +3
In this paper, we present a comprehensive study of Medium Access Control (MAC) protocols developed for Wireless Body Area Networks (WBANs). In WBANs, small batteryoperated on-body…
HSEP: Heterogeneity-aware Hierarchical Stable Election Protocol for WSNs
A. A. Khan, N. Javaid, U. Qasim +2
Wireless Sensor Networks (WSNs) are increasing to handle complex situations and functions. In these networks some of the nodes become Cluster Heads (CHs) which are responsible to a…
Modeling Propagation Characteristics for Arm-Motion in Wireless Body Area Sensor Networks
Q. Ain, A. Ikram, N. Javaid +2
To monitor health information using wireless sensors on body is a promising new application. Human body acts as a transmission channel in wearable wireless devices, so electromagne…
Monitoring and Controlling Power using Zigbee Communications
N. Javaid, A. Sharif, A. Mahmood +3
Smart grid is a modified form of electrical grid where generation, transmission, distribution and customers are not only connected electrically but also through strong communicatio…
Minimizing Electricity Theft using Smart Meters in AMI
M. Anas, N. Javaid, A. Mahmood +3
Global energy crises are increasing every moment. Every one has the attention towards more and more energy production and also trying to save it. Electricity can be produced throug…
Modeling Enhancements in DSR, FSR, OLSR under Mobility and Scalability Constraints in VANETs
N. Javaid, A. Bibi, S. H. Bouk +2
Frequent topological changes due to high mobility is one of the main issues in Vehicular Ad-hoc NETworks (VANETs). In this paper, we model transmission probabilities of 802.11p for…
Adaptive-Reliable Medium Access Control Protocol for Wireless Body Area Networks
A. Rahim, N. Javaid, M. Aslam +2
Extensive energy is consumed by Transceiver communication operation [1]. Existing research on MAC layer focuses to maximize battery-powered sensor node's life. Bottleneck of MAC la…