Deploying wireless sensors to achieve both coverage and connectivity

X Bai, S Kumar, D Xuan, Z Yun, TH Lai - Proceedings of the 7th ACM …, 2006 - dl.acm.org
It is well-known that placing disks in the triangular lattice pattern is optimal for achieving full
coverage on a plane. With the emergence of wireless sensor networks, however, it is now no …

MC-LMAC: A multi-channel MAC protocol for wireless sensor networks

OD Incel, L Van Hoesel, P Jansen, P Havinga - Ad Hoc Networks, 2011 - Elsevier
In traditional wireless sensor network (WSN) applications, energy efficiency may be
considered to be the most important concern whereas utilizing bandwidth and maximizing …

Trio: enabling sustainable and scalable outdoor wireless sensor network deployments

P Dutta, J Hui, J Jeong, S Kim, C Sharp… - Proceedings of the 5th …, 2006 - dl.acm.org
We present the philosophy, design, and initial evaluation of the Trio Testbed, a new outdoor
sensor network deployment that consists of 557 solar-powered motes, seven gateway …

Micro sensor node for air pollutant monitoring: Hardware and software issues

S Choi, N Kim, H Cha, R Ha - Sensors, 2009 - mdpi.com
Wireless sensor networks equipped with various gas sensors have been actively used for air
quality monitoring. Previous studies have typically explored system issues that include …

Measurement and analysis on the packet delivery performance in a large-scale sensor network

W Dong, Y Liu, Y He, T Zhu… - IEEE/ACM Transactions …, 2013 - ieeexplore.ieee.org
Understanding the packet delivery performance of a wireless sensor network (WSN) is
critical for improving system performance and exploring future developments and …

Trap coverage: Allowing coverage holes of bounded diameter in wireless sensor networks

P Balister, Z Zheng, S Kumar, P Sinha - IEEE INFOCOM 2009, 2009 - ieeexplore.ieee.org
Tracking of movements such as that of people, animals, vehicles, or of phenomena such as
fire, can be achieved by deploying a wireless sensor network. So far only prototype systems …

Design and field test of a WSN platform prototype for long-term environmental monitoring

MT Lazarescu - Sensors, 2015 - mdpi.com
Long-term wildfire monitoring using distributed in situ temperature sensors is an accurate,
yet demanding environmental monitoring application, which requires long-life, low …

An indoor environment monitoring system using low-cost sensor network

O Bamodu, L Xia, L Tang - Energy Procedia, 2017 - Elsevier
Energy consumption in buildings account for a significant proportion of total energy
consumed worldwide. Since humans spend about 90% of their time in buildings, it is …

Optimal sleep-wakeup algorithms for barriers of wireless sensors

S Kumar, TH Lai, ME Posner… - 2007 Fourth International …, 2007 - ieeexplore.ieee.org
The problem of sleep wakeup has been extensively studied for the full coverage model,
where every point in the deployment region is covered by some sensor. Since the sleep …

Random vs. deterministic deployment of sensors in the presence of failures and placement errors

P Balister, S Kumar - IEEE INFOCOM 2009, 2009 - ieeexplore.ieee.org
Although random deployment is widely used in theoretical analysis of coverage and
connectivity, and evaluation of various algorithms (eg, sleep-wakeup), it has often been …