Naval Postgraduate School
Theses and Dissertations
Now showing items 1-10 of 39
Identification and classification of OFDM based signals using preamble correlation and cyclostationary feature extraction
(Monterey, California. Naval Postgraduate School, 2009-09)
In this thesis, a scheme for the identification and classification of orthogonal frequency division multiplexing based signals is proposed. Specifically, the cyclostationary signature of IEEE 802.11 and IEEE 802.16 standard ...
A test bed for detection of botnet infections in low data rate tactical networks
(Monterey, California: Naval Postgraduate School, 2009-09)
The propagation of bots into a botnet, and the various malicious activities that could be carried out from within a tactical network, poses a significant threat to network security and tactical operations. This thesis ...
Cooperative wideband spectrum sensing and localization using radio frequency sensor networks
(Monterey, California: Naval Postgraduate School, 2009-09)
This thesis implements spectrum sensing and localization tasks using a radio frequency sensor network and analyzes the performance of this implementation through simulation. A sensor network based cooperative wideband ...
File transfer with erasure coding over wireless sensor networks
(Monterey, California. Naval Postgraduate School, 2009-03)
In order to provide a step towards the goal of passing TCP/IP traffic across wireless sensor networks, a method for file transfer utilizing forward error correction (FEC) is studied. Previous work in the area of terminal ...
Performance analysis of decode-and-forward with cooperative diversity and Alamouti cooperative space-time coding in clustered multihop wireless networks
(Monterey California. Naval Postgraduate School, 2008-09)
Space-time coding and spatial diversity schemes enhance the performance of energy constrained multihop clustered relay networks. The purpose of this thesis is to evaluate the performance of techniques such as the decode-and- ...
Terrestrial communication between wireless sensor networks using beam-forming and space division multiple access
(Monterey, California. Naval Postgraduate School, 2008-06)
In this thesis, methods for forming a communications link of Wireless Sensor Networks (WSN) by enabling each WSN to act as a smart antenna are presented. Each WSN is simulated as a set of randomly placed sensor nodes within ...
Tunneled data transmission over wireless sensor networks
(Monterey California. Naval Postgraduate School, 2007-12)
A technique for terminal communication through transmission links established across a wireless sensor network is developed and tested. Using protocols established for conventional wireless communication networks as a ...
Distributed beamforming in man portable communication networks
(Monterey California. Naval Postgraduate School, 2007-12)
The advancement in communication and networking technologies lead to the emergence of network centric systems adopted by military forces. Many military forces around the world are equipping their ground soldiers with "man ...
Voice over Internet Protocol testbed design for non-intrusive, objective voice quality assessment
(Monterey California. Naval Postgraduate School, 2007-09)
Voice over Internet Protocol (VoIP) is an emerging technology with the potential to assist the United States Marine Corps in solving communication challenges stemming from modern operational concepts. This thesis conducts ...
Signal detection and frame synchronization of multiple wireless networking waveforms
(Monterey, California. Naval Postgraduate School, 2007-09)
This thesis investigates the detection, classification, frame synchronization, and demodulation of wireless networking waveforms by a digital receiver. The approach is to develop detection thresholds for wireless networking ...
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Tummala, Murali (39)
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Masters (39)
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Electrical Engineering (39)